EK-Quantum Reflection 2 PC-O11D Alternatives: 6 Similar Picks Compared

How alternatives compare to EK

Alphacool Eisdecke D5 Plexi Pump Top

The Alphacool Eisdecke D5 Plexi Pump Top differs from the EK kit by using clear acrylic instead of solid black metal. This material choice prioritizes coolant visibility over a uniform aesthetic. It lacks the included pump and pre-bent tubing found in the EK Reflection 2. You must supply your own D5 pump and connect tubing manually. The dimensions are compact at 3.15 inches square. This option suits builders who want to see their coolant flow clearly. It is a standalone pump top rather than a complete loop starter kit. Choose this if you value transparency and do not need pre-assembled components.

Barrow D5 Pump Heatsink Top Kit

The Barrow D5 Pump Heatsink Top Kit focuses on thermal management rather than loop completion. It is a dedicated heatsink top for D5 pumps, unlike the EK distroplate which integrates the pump into a distribution block. This Barrow unit is lighter at 5.6 ounces and smaller in footprint. It does not include a reservoir or pump. You need an existing D5 pump to use it. The black finish matches the EK kit but lacks the premium CNC milling of the distroplate. This is for users who already own a pump and need extra cooling for it in tight spaces. It is not a full loop solution.

Alphacool Eisdecke Dual D5 Brass Pump Top

The Alphacool Eisdecke Dual D5 Brass Pump Top supports two pumps in series, a feature the single-pump EK kit does not offer. It is significantly heavier at 3.12 kilograms and larger, measuring 7.48 inches in length. This brass construction provides durability but adds weight. Like the EK kit, it requires a separate D5 pump. It lacks the included pre-bent tubing and reservoir integration. This option is for builders seeking maximum flow pressure through dual pumping. It is not suitable for those wanting a simple, lightweight, or pre-bent tubing solution. It serves a specific high-performance niche rather than general loop assembly.

Alphacool Eisball D5 Reservoir and Pump Top

The Alphacool Eisball D5 Reservoir and Pump Top combines a reservoir with a pump top, whereas the EK kit uses a distroplate. This acrylic unit features digital RGB lighting, which the black EK metal kit lacks. It is taller at 5.04 inches. You must provide your own D5 pump. It does not include pre-bent tubing. This option is for builders who want integrated lighting and a smaller reservoir footprint. It sacrifices the rigid metal construction and pre-bent tube convenience of the EK Reflection 2. It is a good fit for compact builds where style and space are priorities over a complete, ready-to-connect loop kit.

Alphacool Eisball 700ml D5 Reservoir

The Alphacool Eisball 700ml D5 Reservoir is a standalone spherical reservoir, not a pump top or distroplate. It holds 700ml of coolant, offering more capacity than the EK distroplate volume. It features digital RGB lighting and an acrylic body. You must supply your own D5 pump and connect it separately. It lacks the pre-bent tubing and integrated pump mounting of the EK kit. This is for enthusiasts who prefer a spherical aesthetic and have existing pump hardware. It does not simplify assembly like the EK kit. Choose this if you want a distinct look and ample coolant volume rather than a streamlined, all-in-one top plate solution.

Alphacool Eisbecher Aurora 250mm Acetal Reservoir

The Alphacool Eisbecher Aurora 250mm is a tall acetal reservoir, distinct from the EK distroplate design. It stands 9.53 inches high, providing a vertical presence. It includes digital RGB lighting, which the black EK kit does not. You need to provide your own D5 pump. It does not come with pre-bent tubing. This acetal material offers a different tactile feel compared to the EK metal. It is for users who already have a pump and want a tall, illuminated reservoir. It lacks the integrated pump mounting and pre-bent tube convenience of the EK Reflection 2. It is a style-focused component rather than a complete loop starter kit.

Quick picks

Our 7 picks

1 Best overall

EK-Quantum Reflection 2 PC-O11D EVO D5 with Tubing

Best for: Lian Li O11D EVO custom loops

Reservoir Capacity

Distroplate with D5 pump

View on Amazon: EK-Quantum Reflection 2 PC-O11D EVO D5 with Tubing Affiliate link

This is a distribution plate kit for the Lian Li O11D EVO chassis. It includes a D5 pump and six pre-bent 12mm tubing pieces. The total height with the pump is 405mm. The tubing extends 250mm and 550mm from the bend. It is black. You get a complete top-mount solution for custom loops in this specific case.

Pros

• Includes D5 pump for water circulation
• Comes with six pre-bent 12mm OD tubes
• Designed specifically for Lian Li O11D EVO
• Tubing lengths of 250mm and 550mm
• Black finish for clean aesthetics

Cons

• Large height of 405mm with pump attached
• Fixed color option is black only
• Requires separate radiator purchase

Good fit if

• You own a Lian Li O11D EVO case
• You want a pre-bent tubing solution
• You prefer a D5 pump

Skip if

• You use a case other than O11D EVO
• You need a smaller profile top plate
• You want RGB lighting on the plate

Verdict: EK-Quantum Reflection 2 D5 Pump Top fits users with the Lian Li O11D EVO who want a ready-to-use top plate. The included pump and pre-bent tubes save assembly time. It is a solid choice for standard loop builds.

2 Best clear

Alphacool Eisdecke D5 Plexi Pump Top

Best for: Clear coolant visibility with D5 pumps

Material

Plexi (acrylic)

Thread Size

G1/4

Radiator Size

40mm

Pump Compatibility

D5

Coolant Color

Clear

Dimensions

3.15 × 3.15 × 1.57 inches

View on Amazon: Alphacool Eisdecke D5 Plexi Pump Top Affiliate link

This clear acrylic pump top fits standard D5 pumps. It includes five G1/4 ports for flexible tubing connections. Three plugs are provided to seal unused ports. The unit measures 83 by 80 by 87 mm with stands. You get a clean look for your loop. It weighs 0.44 kilograms. This part suits builders who want visible coolant flow without extra bulk.

Pros

• Made from clear acrylic for visibility
• Five G1/4 ports for connections
• Includes three G1/4 plugs
• Compatible with D5 pumps

Cons

• Pump is not included
• Only two height options available
• No digital display or RGB features

Good fit if

• You use a D5 pump
• You want clear coolant visibility
• You need multiple port options

Skip if

• You need a pump included
• You prefer opaque materials
• You want built-in lighting

Verdict: Alphacool Eisdecke D5 Pump Top V.3 offers clear visibility and flexible porting for D5 pumps. It fits builders who prioritize coolant clarity and connection options.

3 Best budget

Barrow D5 Pump Heatsink Top Kit

Best for: D5 pump heat management in tight builds

Pump Compatibility

D5

Dimensions

3.8 × 3.2 × 2.7 inches

Weight

5.6 ounces

View on Amazon: Barrow D5 Pump Heatsink Top Kit Affiliate link

This Barrow heatsink top kit fits standard D5 water cooling pumps. It measures 3.8 inches long, 3.2 inches wide, and 2.7 inches high. The unit weighs 5.6 ounces. You get a compact metal block designed to dissipate heat from the pump motor. This setup works well for builds where space is tight and you need a reliable cooling solution for your loop.

Pros

• Compatible with standard D5 pumps
• Compact dimensions of 3.8 x 3.2 x 2.7 inches
• Lightweight at 5.6 ounces
• Dedicated heatsink design for thermal management

Cons

• Does not include the D5 pump itself
• No integrated reservoir for coolant storage
• Basic metal construction without RGB lighting

Good fit if

• You are building a custom loop with a D5 pump
• You need a compact heatsink for tight cases
• You want to manage pump heat efficiently

Skip if

• You need an all-in-one pump and reservoir combo
• You require RGB lighting effects
• You do not have a separate D5 pump

Verdict: Barrow D5 Pump Heatsink Top Kit is a compact, lightweight cooling solution for D5 pumps. It fits buyers who prioritize thermal management in small spaces. It suits those who already own a pump and need a dedicated heatsink top.

4 Best premium

Alphacool Eisdecke Dual D5 Brass Pump Top

Best for: Dual pump loop builders

Material

Brass

Thread Size

1/4"

Radiator Size

40mm

Pump Compatibility

D5

Dimensions

7.48 × 3.94 × 2.76 inches

Weight

3.12 kilograms

View on Amazon: Alphacool Eisdecke Dual D5 Brass Pump Top Affiliate link

This is a brass pump top designed for Laing D5 pumps. It supports dual pump configurations for increased flow. The unit measures 7.48 by 3.94 by 2.76 inches. It weighs 3.12 kilograms. You get three inlet and three outlet ports. Vibration dampeners reduce noise. This kit suits builders who need robust mounting options for heavy dual-pump setups.

Pros

• Brass construction with aluminum feet
• Supports dual pump series configuration
• Includes vibration dampening technology
• Three inlet and three outlet ports
• Versatile mounting at 45 or 90 degrees

Cons

• Heavy weight of 3.12 kilograms
• Pump is not included
• No digital display or RGB lighting

Good fit if

• You are building a dual-pump loop
• You prefer heavy brass components
• You need flexible mounting angles

Skip if

• You want an all-in-one kit
• You need digital pump control
• You prefer lightweight acrylic tops

Verdict: Alphacool D5 Dual Brass Pump Top is a sturdy option for builders who prioritize flow rate and mounting flexibility. It fits those who want to install two pumps in series for maximum pressure.

5 Also great

Alphacool Eisball D5 Reservoir and Pump Top

Best for: Compact builds with existing D5 pumps

Lighting

22 digital RGB LEDs, 5 VDC, 4-pin

Reservoir Capacity

700 ml

Thread Size

G1/4

Material

Acrylic, Plexi

Pump Compatibility

D5

Dimensions

4.63 × 5.04 × 5.04 inches

View on Amazon: Alphacool Eisball D5 Reservoir and Pump Top Affiliate link

This unit combines a 700 ml reservoir with a D5 pump top. It uses transparent nylon for the ball and acetal for the holder. Digital RGB lighting is included. The dimensions are 117.51 x 128 x 128 mm. It weighs 1.42 pounds. You get a compact all-in-one block for your loop. This fits builds needing a small footprint.

Pros

• 700 ml transparent nylon reservoir capacity
• Integrated D5 pump top compatibility
• Digital RGB lighting support
• Compact dimensions of 117.51 x 128 x 128 mm

Cons

• Pump is not included in the kit
• Smaller 700 ml capacity compared to larger reservoirs
• Acetal pump holder material limits heat dissipation

Good fit if

• You need a compact reservoir for tight cases
• You already own a D5 pump
• You want integrated RGB lighting without extra controllers

Skip if

• You require the pump to be included
• You need a capacity larger than 700 ml
• You prefer glass over acrylic or nylon materials

Verdict: Alphacool Eisball Reservoir D5 Pump Top offers a space-saving solution for builders with existing D5 pumps. It suits those prioritizing compact dimensions and integrated lighting over raw coolant volume.

6 Also great

Alphacool Eisball 700ml D5 Reservoir

Best for: spherical reservoir enthusiasts

Lighting

22 digital RGB LEDs, 5VDC, 4-Pin

Reservoir Capacity

700 ml

Thread Size

G1/4

Material

Acrylic, Plexi

Dimensions

2.01 × 5.04 × 5.04 inches

Weight

2.03 pounds

View on Amazon: Alphacool Eisball 700ml D5 Reservoir Affiliate link

This Alphacool unit combines a 700 ml ball reservoir with a D5 pump top. It uses transparent nylon for the ball and acetal for the holder. Digital RGB lighting adds visual appeal. The dimensions are 117.51 x 128 x 128 mm. It weighs 2.03 pounds. You should choose this if you want a pre-bent tube alternative with a distinct spherical look.

Pros

• 700 ml capacity
• Digital RGB lighting
• D5 pump compatibility
• Transparent nylon material

Cons

• Smaller 700 ml capacity than 250mm glass options
• Plexi/nylon construction is less durable than glass
• Pump is not included in the kit

Good fit if

• You want a spherical reservoir design
• You need D5 pump compatibility
• You prefer digital RGB lighting

Skip if

• You require a larger capacity reservoir
• You prefer glass over plexi materials
• You need the pump included

Verdict: Alphacool Eisball D5 Reservoir suits builders seeking a compact spherical look with digital RGB lighting. It fits those who value style over maximum fluid capacity.

7 Best acetal

Alphacool Eisbecher Aurora 250mm Acetal Reservoir

Best for: D5 pump owners wanting tall illuminated reservoirs

Lighting

12 digital aRGB LEDs, 5V

Material

Glass tube, acetal, aluminum

Thread Size

G1/4

Pump Compatibility

D5

Reservoir Capacity

250mm

Dimensions

3.03 × 3.03 × 9.53 inches

View on Amazon: Alphacool Eisbecher Aurora 250mm Acetal Reservoir Affiliate link

This reservoir combines a 250mm glass tube with an acetal body and D-RGB lighting. It includes a D5 pump mount but does not include the pump itself. The unit measures 77 x 77 x 242mm and weighs 1.66 pounds. You get a water fountain tube effect for visual appeal. It suits builders who want a tall, illuminated reservoir for custom loops.

Pros

• 250mm glass tube reservoir for high visibility
• Acetal body construction for durability
• Integrated D-RGB lighting with fountain effect
• Compatible with D5 pumps

Cons

• Pump is not included in the package
• Requires separate D-RGB controller for lighting
• Limited to 250mm height option

Good fit if

• You want a tall, visible reservoir for your loop
• You already own a D5 pump
• You prefer acetal and glass materials

Skip if

• You need a complete kit with pump included
• You prefer a smaller 150mm footprint
• You want integrated RGB control without extra hardware

Verdict: Alphacool Eisbecher Aurora 250mm Glass Reservoir is a solid choice for builders who already have a D5 pump and want a tall, illuminated reservoir with acetal accents.

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