13 Best Water Cooling Parts for D5, Compared
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Choosing the best water cooling parts for D5 requires careful attention to compatibility and physical dimensions. We compared 13 products based strictly on the specifications published on their listings. The Alphacool Eisdecke D5 Plexi Pump Top leads because it features five standard G1/4-inch ports for flexible tube routing. This guide helps you decide which pump top, reservoir, or combo kit fits your specific loop size and material preferences. You can find options ranging from compact heatsink tops to high-capacity glass reservoirs. Each selection prioritizes clear technical data over marketing claims.
Quick picks
The best fit for you
- You need flexible tube routing for multiple ports Alphacool Eisdecke D5 Plexi Pump Top It features five standard G1/4-inch ports for versatile connection options.
- You want the most compact standalone pump cooling Barrow D5 Pump Heatsink Top Kit Its lightweight heatsink housing provides thermal dissipation without adding bulk.
- You require high head pressure for dual pumps Alphacool Eisdecke Dual D5 Brass Pump Top Heavy-duty brass construction supports series routing for complex high-resistance loops.
- You need a spherical reservoir with digital RGB Alphacool Eisball D5 Reservoir and Pump Top It pairs a 700 ml transparent reservoir with digital RGB lighting.
- You want a tall reservoir for spacious chassis Alphacool Eisbecher Aurora 250mm Acetal Reservoir Its 242mm height provides an expansive fluid reservoir for large builds.
Our 13 picks
Alphacool Eisdecke D5 Plexi Pump Top
Best for: custom D5 routing with multiple ports
- Pump Compatibility
- D5 (what this guide is about)
- Material
- Acrylic, Plexi
- Dimensions
- 3.15 × 3.15 × 1.57 inches
- Weight
- 0.44 kilograms
The Alphacool Eisdecke D5 Plexi Pump Top is a clear acrylic top engineered specifically for D5 pump units. It provides five G1/4-inch threaded ports to give you versatile routing configurations across custom loops. The unit ships with mounting stands and three G1/4-inch stop plugs. This top suits you if you already own a D5 motor and need direct, multi-port routing.
Pros
- Five G1/4-inch ports for flexible loop routing
- Includes mounting stands for installation
- Includes three G1/4-inch stop plugs
- Clear plexi construction allows fluid visibility
Cons
- D5 pump is not included
- Does not include an integrated reservoir
Good fit if
- You already own a D5 pump motor.
- You need five G1/4-inch connection points for tubing runs.
Skip if
- You need a complete unit with an included pump.
- You require an integrated reservoir directly on the top.
Verdict: Alphacool Eisdecke D5 Plexi Pump Top delivers flexible tube routing for standalone D5 pumps via five standard G1/4-inch ports.
Barrow D5 Pump Heatsink Top Kit
Best for: compact standalone D5 pump cooling setups
- Pump Compatibility
- D5 (what this guide is about)
- Dimensions
- 3.8 × 3.2 × 2.7 inches
- Weight
- 5.6 ounces
The Barrow D5 Pump Heatsink Top Kit provides a dedicated heatsink and top housing for your standalone D5 pump setup. Measuring 3.8 inches long, 3.2 inches wide, and 2.7 inches high, this compact 0.35-pound unit fits tight spaces inside your custom liquid cooling loop. You get direct D5 pump compatibility without extra bulk. It suits you if you need a straightforward, lightweight D5 housing solution.
Pros
- Direct D5 pump compatibility
- Lightweight construction at 0.35 pounds
- Compact dimensions of 3.8 x 3.2 x 2.7 inches
Cons
- Does not include an integrated reservoir
- No RGB lighting included
Good fit if
- You need a dedicated heatsink top for an existing D5 pump.
- You have limited case clearance and need a compact footprint.
- You want a lightweight housing weighing under half a pound.
Skip if
- You need a combined pump and reservoir unit.
- You require integrated RGB lighting elements.
Verdict: Barrow D5 Pump Heatsink Top Kit delivers a compact, 0.35-pound heatsink housing tailored specifically for D5 pump installations. It gives you basic thermal dissipation and enclosure support without unnecessary bulk.
Alphacool Eisdecke Dual D5 Brass Pump Top
Best for: dual-pump loops needing high head pressure
- Pump Compatibility
- D5 (what this guide is about)
- Dimensions
- 7.48 × 3.94 × 2.76 inches
- Weight
- 3.12 kilograms
This pump top lets you run two D5 pumps in series inside a single brass housing. It includes three G1/4-inch inlet ports, three outlet ports, and mounting feet that install at flat, 45-degree, or 90-degree angles. At 3.12 kilograms, the heavy brass build dampens motor vibrations and keeps pump noise minimal. It fits your loop if you require redundant pumping power or increased head pressure across complex cooling runs.
Pros
- Heavy brass construction dampens pump vibration and noise
- Dual pump configuration runs two pumps in series
- Six G1/4-inch ports provide three inlets and three outlets
- Mounting brackets support vertical, horizontal, 45-degree, and 90-degree setups
Cons
- Weight of 3.12 kg adds significant mass to chassis mounting points
- Total height of 98 mm with feet requires substantial clearance
Good fit if
- You need dual D5 pumps running in series for redundancy or flow performance.
- You want a heavy brass housing with integrated vibration damping.
- You require versatile port positioning with multiple inlet and outlet options.
Skip if
- You need a lightweight acrylic or acetal pump top.
- You want a compact single-pump unit to save space.
Verdict: Alphacool Eisdecke Dual D5 Brass Pump Top provides heavy-duty brass construction and dual-pump series routing for complex liquid loops. Its multiple ports and multi-angle mounting feet ensure adaptable installation in high-resistance systems.
Alphacool Eisball D5 Reservoir and Pump Top
Best for: D5 builds needing high-capacity spherical reservoirs
- Pump Compatibility
- D5 (what this guide is about)
- Lighting Type
- Digital RGB
- Material
- Acrylic, Plexi
- Dimensions
- 4.63 × 5.04 × 5.04 inches
- Weight
- 1.42 pounds
The Alphacool Eisball D5 Reservoir and Pump Top combines a 700 ml spherical transparent nylon reservoir with an acetal D5 pump mount. It features integrated digital RGB lighting and measures 117.51 by 128 by 128 mm. You get a distinctive form factor that holds substantial fluid volume for custom loops. This unit suits you if you already own a compatible D5 pump and want high coolant capacity with addressable lighting.
Pros
- 700 ml coolant capacity
- Integrated digital RGB lighting
- Transparent nylon reservoir body with acetal pump mount
- Compatible with standard D5 water cooling pumps
Cons
- D5 pump is not included
- Requires 128 mm clearance in both depth and height
Good fit if
- You already own a compatible D5 pump mechanism.
- You need 700 ml fluid volume in a single reservoir unit.
- You want digital RGB illumination built directly into the housing.
Skip if
- You require an included D5 pump motor out of the box.
- You have tight clearance limits that cannot fit a 128 mm sphere.
Verdict: Alphacool Eisball D5 Reservoir and Pump Top pairs a 700 ml transparent nylon reservoir with a dedicated D5 acetal mount and digital RGB lighting. It provides generous fluid volume if you bring your own D5 pump.
Alphacool Eisball 700ml D5 Reservoir
Best for: high-capacity custom loops using D5 pumps
- Pump Compatibility
- D5 (what this guide is about)
- Lighting Type
- Digital RGB
- Material
- Acrylic, Plexi
- Dimensions
- 2.01 × 5.04 × 5.04 inches
- Weight
- 2.03 pounds
The Alphacool Eisball 700ml D5 Reservoir Combo pairs a spherical transparent nylon reservoir with an acetal pump mount designed for D5 units. It holds up to 700 ml of fluid and includes integrated digital RGB lighting for internal illumination. Measuring 117.51 by 128 by 128 mm, this unit suits you if you need a distinct spherical reservoir footprint with high coolant capacity for your custom D5 liquid cooling loop.
Pros
- Large 700 ml fluid capacity
- Built-in Digital RGB illumination
- Transparent nylon sphere with durable acetal pump mount
- Direct compatibility with D5 pumps
Cons
- Spherical 128 mm width and height requires wide mounting clearance
- Weighs 2.03 pounds before adding fluid
Good fit if
- You want a high-capacity 700 ml reservoir for a D5 loop.
- You need integrated Digital RGB lighting inside your reservoir.
- You prefer a spherical nylon body instead of a traditional cylinder.
Skip if
- You have a slim chassis that cannot fit a 128 mm wide spherical shape.
- You prefer a traditional cylindrical reservoir layout.
Verdict: Alphacool Eisball 700ml D5 Reservoir Combo delivers 700 ml of fluid capacity and integrated Digital RGB lighting in an acetal-supported spherical design. It provides a sturdy, high-volume mounting solution engineered specifically for D5 pumps.
Alphacool Eisbecher Aurora 250mm Acetal Reservoir
Best for: tall loops using an existing D5 pump
- Pump Compatibility
- D5 (what this guide is about)
- Lighting Type
- D-RGB
- Material
- Acetal
- Dimensions
- 3.03 × 3.03 × 9.53 inches
- Weight
- 1.66 pounds
View on Amazon: Alphacool Eisbecher Aurora 250mm Acetal Reservoir
This reservoir pairs a 250mm glass tube with an acetal base designed to mount a standalone D5 pump. Measuring 77 by 77 by 242 millimeters, it provides high fluid capacity and integrated D-RGB lighting with an internal fountain effect. You will find it suits your setup if you already own a compatible D5 motor and want a tall glass cylinder assembly with standard mounting dimensions for your custom cooling loop.
Pros
- Real glass tube paired with a durable acetal pump body
- Integrated D-RGB lighting with water fountain effect
- Direct compatibility with standard D5 pumps
- Large 250mm tube size accommodates higher fluid capacity
Cons
- Does not include a D5 pump motor
- Tall 242mm height requires substantial vertical case clearance
Good fit if
- You already own a D5 pump to install into the acetal body.
- You want a genuine glass reservoir tube instead of acrylic.
- You have at least 242mm of vertical clearance in your chassis.
Skip if
- You need a complete combo that includes the pump motor.
- You are building inside a compact case with limited clearance.
Verdict: Alphacool Eisbecher Aurora 250mm Glass D5 Reservoir delivers a genuine glass cylinder with D-RGB illumination for users who already have a D5 pump motor. Its 242mm height makes it an expansive fluid reservoir for spacious chassis builds.
Thermaltake Pacific PR32-D5 Plus Pump Reservoir
Best for: large builds needing high fluid capacity
- Pump Compatibility
- D5 (what this guide is about)
- Lighting
- RGB
- Dimensions
- 13.3 × 5 × 4.25 inches
- Weight
- 1 pounds
View on Amazon: Thermaltake Pacific PR32-D5 Plus Pump Reservoir
The Thermaltake Pacific PR32-D5 Plus is a 400ml pump and reservoir combo designed for D5 setups. It features a 267mm tall body rated for 50 PSI and an integrated D5 pump delivering up to 1135 liters per hour with a 15-foot maximum lift. The unit includes a 360-degree rotary cap and fan-mounting brackets. This combo suits you if you need a high-capacity reservoir with addressable RGB lighting for your custom cooling loop.
Pros
- Integrated D5 pump delivers up to 1135 liters per hour flow rate and 15-foot lift
- Large 400ml reservoir capacity rated to withstand up to 50 PSI pressure
- Rotary cap rotates 360 degrees to adjust G 1/4 thread ports after mounting
- Includes brackets for standard mounting or direct installation onto a fan
- Features 12 addressable LEDs compatible with TT RGB Plus, Razer Chroma, and Alexa
Cons
- Tall 267mm height requires significant vertical clearance inside the case
- Uses 5-level speed control rather than automated motherboard PWM control
Good fit if
- You need a 400ml reservoir paired with an integrated 5-speed D5 pump.
- You plan to mount your pump and reservoir combo directly onto a case fan.
- You want to reorient G 1/4 thread ports using a 360-degree rotary cap.
Skip if
- You have a compact case that cannot accommodate a 267mm tall reservoir combo.
- You only need a standalone D5 pump top without an attached reservoir.
Verdict: Thermaltake Pacific PR32-D5 Plus 400ml Combo combines a 400ml reservoir, an 1135 liter-per-hour D5 pump, and flexible fan mounting. It provides high fluid capacity and adjustable port positioning for spacious custom cooling loops.
Alphacool VPP Apex PWM D5 Pump
Best for: standalone D5 pump top and reservoir setups
- Pump Compatibility
- D5 (what this guide is about)
- Pump Speed
- 2500-4500 RPM
- Dimensions
- 1.61 × 2.56 × 2.56 inches
- Weight
- 9.74 ounces
The Alphacool VPP Apex is a standalone D5-compatible liquid cooling pump designed for custom loops. It features a ceramic shaft, SATA power connectivity, and a 4-pin PWM header for speed regulation. Operating between 2,500 and 4,500 RPM, it delivers a maximum flow rate of 340 liters per hour. You will appreciate this unit if you need a reliable replacement pump motor to mount onto an existing D5 pump top or reservoir.
Pros
- PWM speed control between 2,500 and 4,500 RPM
- Ceramic shaft engineered for low vibration
- Standard SATA power connection
- Compatible with standard D5 pump tops and reservoirs
Cons
- Pump top and reservoir housing not included
- No integrated RGB or accent lighting
Good fit if
- You already have a D5 pump top or reservoir assembly.
- You prefer power delivery via SATA instead of legacy connectors.
Skip if
- You need a complete pump and reservoir combination in one box.
- You want built-in lighting features on the pump body.
Verdict: Alphacool VPP Apex PWM D5 Pump delivers precise speed regulation and smooth ceramic-bearing operation for custom liquid loops. It is an effective drop-in motor for any standard D5 housing.
Alphacool Core 200 Aurora D5 Reservoir
Best for: 400ml D5 pump reservoir configurations
- Pump Compatibility
- D5 (what this guide is about)
- Material
- Acrylic, Acetal
The Alphacool Core 200 Aurora D5 Reservoir is a liquid cooling reservoir and pump top combination built from acetal and acrylic. It provides a 400ml coolant capacity and features three G1/4-inch ports for your plumbing connections. Because it is engineered for direct D5 pump compatibility, it suits your build if you already own a D5 pump motor and need a dedicated reservoir top to complete your custom loop setup.
Pros
- 400ml fluid capacity
- Direct D5 pump compatibility
- Three standard G1/4-inch threaded ports
- Constructed from acrylic and acetal materials
Cons
- Does not include a D5 pump
- Limited to three total connection ports
Good fit if
- You need a 400ml reservoir compatible with a D5 pump.
- You want an acrylic and acetal reservoir and pump top combination.
- You use standard G1/4-inch loop fittings.
Skip if
- You need an included D5 pump out of the box.
- You require more than three G1/4-inch ports for complex routing.
Verdict: Alphacool Core 200 Aurora D5 Reservoir provides an acrylic tube and acetal top with 400ml capacity for custom loops. It offers a solid three-port configuration for builders supplying their own D5 pump.
EK Quantum Reflection² PC-O11D EVO Plexi Distro Plate
Best for: Lian Li O11D D5 custom loops
- Pump Compatibility
- D5 (what this guide is about)
- Material
- Acrylic, Plexi
View on Amazon: EK Quantum Reflection² PC-O11D EVO Plexi Distro Plate
This distribution plate from EK provides custom liquid loop routing with D5 pump compatibility. It features an integrated pump design built specifically for the Lian Li O11D chassis. Constructed from acrylic and plexi with black styling details, it serves as a central fluid hub. You will find this distribution plate useful if you assemble a dedicated cooling loop inside a compatible O11D case and need native D5 pump support.
Pros
- Engineered for D5 pump compatibility
- Features an integrated pump design
- Constructed from acrylic and plexi materials
- Directly compatible with Lian Li O11D cases
Cons
- Chassis compatibility is limited to Lian Li O11D cases
- Physical dimensions are unlisted in manufacturer specs
Good fit if
- You build a custom liquid cooling loop inside a Lian Li O11D case.
- You require a distribution plate with D5 pump compatibility.
- You prefer an acrylic and plexi reservoir setup.
Skip if
- You use a PC chassis other than the Lian Li O11D.
- You plan to run a cooling pump standard other than D5.
Verdict: EK EK-Quantum Reflection² O11D EVO Distro Plate delivers dedicated Lian Li O11D loop routing with integrated D5 pump support. Its acrylic and plexi build provides a central coolant path for your custom setup.
Alphacool Eisbecher Aurora 250mm D5 Acetal Combo
Best for: large custom loops needing an included pump
- Pump Compatibility
- D5 (what this guide is about)
- Material
- Acetal
- Dimensions
- 12 × 4 × 4 inches
- Weight
- 1.69 pounds
View on Amazon: Alphacool Eisbecher Aurora 250mm D5 Acetal Combo
This pump and reservoir combo pairs a 360ml glass and acetal cylinder with an included Alphacool APEX VPP pump. Designed for D5 pump compatibility, it features standard G1/4-inch threads for integrating into your custom loop. Measuring 242x77x77mm in a black finish, it suits you if you need a high-capacity reservoir unit that comes complete with a pump right out of the box.
Pros
- Includes pre-installed Alphacool APEX VPP pump
- Holds up to 360ml of fluid
- Uses standard G1/4-inch thread connections
- Constructed with glass and acetal materials
Cons
- 242mm height requires substantial vertical clearance
- Limited to a single black color option
Good fit if
- You need a D5-compatible unit that comes with an APEX VPP pump.
- You want a 360ml reservoir capacity for a spacious case.
- You use standard G1/4-inch fittings in your cooling loop.
Skip if
- You have a compact case that cannot fit a 242mm tall unit.
- You already own a standalone D5 pump and only need a reservoir body.
Verdict: Alphacool Eisbecher Aurora D5 250mm Pump Combo delivers a bundled APEX VPP pump and a 360ml acetal and glass reservoir in one unit. It provides standard G1/4-inch connectivity for builders who need a large-volume fluid setup.
Corsair iCUE Link XD5 RGB Elite D5 Pump-Reservoir
Best for: Corsair iCUE LINK custom loop builds
- Pump Compatibility
- D5 (what this guide is about)
- Lighting Type
- Addressable RGB
- Dimensions
- 8.6 × 3.5 × 3.5 inches
- Weight
- 1.12 pounds
View on Amazon: Corsair iCUE Link XD5 RGB Elite D5 Pump-Reservoir
The Corsair XD5 RGB Elite combines an integrated Xylem D5 PWM pump with a 440ml transparent nylon reservoir. It features an integrated coolant temperature sensor, an anti-vortex mesh, and 22 addressable RGB LEDs. Measuring 8.6 inches tall and finished in white, it connects via the proprietary iCUE LINK daisy-chain system. This unit suits you if you want integrated loop monitoring and single-cable routing inside an iCUE LINK setup.
Pros
- Integrated Xylem D5 PWM pump with coolant temperature sensor
- 440ml transparent nylon reservoir with anti-vortex mesh
- 22 individually addressable RGB LEDs controlled via iCUE
- Single-cable iCUE LINK daisy-chain connectivity
Cons
- Requires separate iCUE LINK System Hub to operate
- 8.6-inch height requires ample vertical clearance
Good fit if
- You build within the Corsair iCUE LINK ecosystem.
- You need an integrated D5 pump with a built-in coolant temperature sensor.
- You want a 440ml reservoir capacity in a white finish.
Skip if
- You do not own or plan to buy an iCUE LINK System Hub.
- You use standard 3-pin ARGB headers without proprietary software.
- You have less than 8.6 inches of vertical mounting clearance.
Verdict: Corsair XD5 RGB Elite 440ml D5 Pump-Reservoir streamlines loop wiring through its iCUE LINK system while providing integrated temperature monitoring and standard D5 flow performance.
EK Kinetic TBE 200 D5 Plexi Pump Reservoir
Best for: Compact D5 loops with RGB needs
- Pump Compatibility
- D5 (what this guide is about)
- Lighting Type
- Addressable D-RGB
- Material
- Acrylic, Plexi
- Dimensions
- 7.87 × 2.36 × 7.87 inches
This EKWB bundle pairs a D5 PWM pump with a 60mm tube reservoir made of acrylic. It features six G1/4" ports for your tubing connections and includes addressable D-RGB lighting for visual customization. The package also provides 100mL of EK-CryoFuel Clear concentrate. It suits builders who want a complete, pre-mixed solution for their D5-based loop without sourcing individual components.
Pros
- Includes D5 PWM pump and 60mm acrylic reservoir
- Features addressable D-RGB lighting
- Provides six G1/4" ports
- Includes 100mL EK-CryoFuel Clear concentrate
Cons
- Smaller 60mm reservoir diameter limits coolant capacity
- Requires separate power connection for D-RGB lighting
- Limited to 100mL of included coolant
Good fit if
- You need a complete D5 pump and reservoir combo
- You prefer addressable RGB lighting effects
- You want pre-mixed coolant included
Skip if
- You require a larger reservoir capacity
- You need a pump with integrated reservoir lighting control
- You are building a loop with opaque tubing
Verdict: EKWB Kinetic TBE 200 D5 Combo is a compact, all-in-one solution for D5 pump users who value included coolant and RGB aesthetics. It fits builders seeking convenience and visual flair in a small footprint.
Specifications side by side
| Spec | Alphacool Eisdecke D5 Plexi Pump Top | Barrow D5 Pump Heatsink Top Kit | Alphacool Eisdecke Dual D5 Brass Pump Top | Alphacool Eisball D5 Reservoir and Pump Top | Alphacool Eisball 700ml D5 Reservoir | Alphacool Eisbecher Aurora 250mm Acetal Reservoir | Thermaltake Pacific PR32-D5 Plus Pump Reservoir | Alphacool VPP Apex PWM D5 Pump | Alphacool Core 200 Aurora D5 Reservoir | EK Quantum Reflection² PC-O11D EVO Plexi Distro Plate | Alphacool Eisbecher Aurora 250mm D5 Acetal Combo | Corsair iCUE Link XD5 RGB Elite D5 Pump-Reservoir | EK Kinetic TBE 200 D5 Plexi Pump Reservoir |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pump Speed | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 2500-4500 RPM | not specified | not specified | not specified | not specified | not specified |
| Lighting Type | not specified | not specified | not specified | Digital RGB | Digital RGB | D-RGB | not specified | not specified | not specified | not specified | not specified | Addressable RGB | Addressable D-RGB |
| Lighting | not specified | not specified | not specified | Digital RGB | Digital RGB | not specified | RGB | not specified | not specified | not specified | not specified | RGB | not specified |
| Material | Acrylic, Plexi | not specified | not specified | Acrylic, Plexi | Acrylic, Plexi | Acetal | not specified | not specified | Acrylic, Acetal | Acrylic, Plexi | Acetal | not specified | Acrylic, Plexi |
| Pump Compatibility | D5 | D5 | D5 | D5 | D5 | D5 | D5 | D5 | D5 | D5 | D5 | D5 | D5 |
| Dimensions | 3.15 × 3.15 × 1.57 inches | 3.8 × 3.2 × 2.7 inches | 7.48 × 3.94 × 2.76 inches | 4.63 × 5.04 × 5.04 inches | 2.01 × 5.04 × 5.04 inches | 3.03 × 3.03 × 9.53 inches | 13.3 × 5 × 4.25 inches | 1.61 × 2.56 × 2.56 inches | not specified | not specified | 12 × 4 × 4 inches | 8.6 × 3.5 × 3.5 inches | 7.87 × 2.36 × 7.87 inches |
| Weight | 0.44 kilograms | 5.6 ounces | 3.12 kilograms | 1.42 pounds | 2.03 pounds | 1.66 pounds | 1 pounds | 9.74 ounces | not specified | not specified | 1.69 pounds | 1.12 pounds | not specified |
| Color | Clear | Black | Black | Argb | ARGB | not specified | not specified | Black | Black | Black | Black | White | Plexi |
| Model | 13189 | LD5HK-V1w | 13322 | 15362 | 13324 | 15379 | CL-W280-PL00SW-A | 13339 | 15394 | 3831109892558 | 13326 | CX-9040010-WW | TR-81839-81330 |
| Size | not specified | not specified | not specified | not specified | 700 mL" | 250mm | 400ml | not specified | not specified | not specified | not specified | 440ml Reservoir | not specified |
Is D5 Pump Compatibility Worth It?
D5 pump compatibility standardizes your liquid loop around a shared motor platform. It allows you to combine standalone PWM motors with ceramic bearings, dedicated heatsink housings, or reservoirs holding up to 700 ml of coolant. A D5 system supports flow speeds up to 1135 liters per hour and permits dual-pump series configurations. This spec delivers flexible mounting across distribution plates and cylinder combos without locking you into proprietary pump designs.
Worth it if
- You require dual-pump series routing inside brass or acrylic housings for demanding loops.
- You want flow rates up to 1135 liters per hour paired with large reservoirs up to 700 ml.
- You plan to swap standalone PWM motors across distinct distribution plates or heatsink tops.
Skip it if
- You use a closed-loop cooler that does not accept modular pump housings or standalone motors.
- You want a pre-sealed system without assembling separate tops, reservoirs, or fittings.
If you prefer air cooling over liquid setups, you can compare the best noctua CPU coolers by their heatsink dimensions and fan airflow specs.
How We Picked D5 Coolers
To create this guide of 13 items, products are selected when their listing states D5 pump compatibility in the title or feature list. This selection includes standalone pump units, replacement tops, and integrated reservoirs built for the D5 standard. Only one size or variant of the same product family appears on the list.
You see products ordered with items in stock first. All details come directly from specifications and feature lists published on the listings. Products are not physically handled. This approach ensures you compare published dimensions, materials, and connection ports solely from manufacturer specifications for your liquid cooling build.
How to Choose D5 Parts
-
Check Port Count
The number of G1/4-inch ports determines your routing flexibility. The Alphacool Eisdecke D5 Plexi Pump Top features five ports, allowing you to connect multiple tubes without additional adapters. If you need simpler connections, the EK Kinetic TBE 200 offers a compact three-port setup. Count the ports you need before buying to avoid restrictive tubing paths later.
-
Verify Reservoir Size
Reservoir volume affects coolant capacity and system stability. The Alphacool Eisball D5 Reservoir holds 700 ml, providing ample fluid for large loops. The Thermaltake Pacific PR32-D5 Plus offers 400 ml, which suits moderate builds. Smaller options like the EK Kinetic TBE 200 prioritize space savings over volume. Match the milliliter capacity to your loop size.
-
Assess Physical Dimensions
Height and width must fit your case layout. The Alphacool Eisbecher Aurora stands 250mm tall, requiring a spacious chassis. The Barrow D5 Pump Heatsink Top is compact, measuring 3.8 inches in length. Measure your available space before ordering. Ensure the component clears other parts like graphics cards or CPU coolers during installation.
-
Select Material Type
Materials impact durability and aesthetics. The Alphacool Eisdecke Dual D5 Brass Pump Top uses heavy-duty brass for high-pressure systems. The Alphacool Eisdecke D5 Plexi Pump Top uses clear acrylic for visibility. The EK Kinetic TBE 200 combines acrylic and plexi. Choose brass for strength or acrylic for visual clarity and light transmission.
-
Review Lighting Options
Lighting enhances visual appeal in custom loops. The Corsair XD5 RGB Elite includes RGB illumination and iCUE LINK compatibility. The Alphacool Eisball D5 Reservoir features Digital RGB lighting. The EK Kinetic TBE 200 includes RGB aesthetics. If lighting matters, verify the type and controller requirements. Some units need specific hubs for synchronized effects.
Frequently asked questions
Can I use a D5 pump with any reservoir?
No, you must verify compatibility. The Corsair iCUE Link XD5 RGB Elite includes a 440ml reservoir designed for its specific iCUE LINK system. Other options like the Alphacool Eisdecke Dual D5 Brass Pump Top require you to supply your own pump motor. Always check if the unit bundles the motor or just provides the housing.
What is the largest reservoir capacity available for D5 builds?
The Alphacool Eisball D5 Reservoir and Pump Top offers 700 ml of fluid capacity. This spherical design pairs a transparent nylon reservoir with a dedicated D5 acetal mount. It is ideal for builders needing high fluid volume in a single component setup without relying on external tubing connections for the main tank.
Do D5 pump tops include the actual pump motor?
Most tops do not include the motor. The Alphacool Eisdecke D5 Plexi Pump Top is a standalone housing for your existing D5 unit. However, the Thermaltake Pacific PR32-D5 Plus Combo includes an 1135 liter-per-hour D5 pump. You must check the product description to see if the motor is bundled or sold separately.
Which D5 parts offer digital RGB lighting?
Several options feature integrated lighting. The Alphacool Eisball D5 Reservoir and Pump Top includes digital RGB lighting for visual customization. The Corsair XD5 RGB Elite provides RGB illumination alongside temperature monitoring. The EK Kinetic TBE 200 D5 Combo also offers RGB aesthetics in a compact footprint for builders who value visual flair.
Is there a D5 option for Lian Li O11D cases?
Yes, the EK Quantum Reflection² PC-O11D EVO Plexi Distro Plate is designed for this chassis. It delivers dedicated loop routing with integrated D5 pump support. Its acrylic and plexi build provides a central coolant path, making it a suitable choice for custom loops built specifically within Lian Li O11D EVO cases.
What material is best for a D5 pump top?
Materials vary by design. The Alphacool Eisdecke D5 Plexi Pump Top uses acrylic and plexi for a clear finish. The Alphacool Eisdecke Dual D5 Brass Pump Top features heavy-duty brass construction for durability. The Barrow D5 Pump Heatsink Top Kit offers a compact housing that provides thermal dissipation without unnecessary bulk.
How tall is the tallest D5 reservoir option?
The Alphacool Eisbecher Aurora 250mm Glass D5 Reservoir stands 9.53 inches tall. This 250mm height makes it an expansive fluid reservoir for spacious chassis builds. It delivers genuine glass cylinder construction with D-RGB illumination for users who already have a D5 pump motor and need a large vertical footprint.