6 Best Alternatives to the Alphacool Eisball Adressable RGB (2026)

How alternatives differ from Alphacool

EK-Quantum Kinetic TBE 200 D5 Plexi Combo

The EK-Quantum Kinetic TBE 200 D5 Plexi Combo offers a tall, narrow profile measuring 3.07 by 3.59 by 7.79 inches. This shape suits vertical builds where the Alphacool Eisball’s 5-inch diameter might not fit. It weighs only 10.6 ounces, making it much lighter than the 2.1-pound Alphacool unit. You get standard D-RGB lighting instead of addressable control. The material combines acrylic and plexi. If you need a D5 pump in a vertical setup without the spherical footprint, this is a practical choice. It sacrifices individual LED control for a slimmer design that fits tighter vertical spaces.

EK Quantum Reflection 2 O11D EVO XL Distroplate

The EK Quantum Reflection 2 O11D EVO XL Distroplate is a specialized solution for Lian-Li PC-O11D EVO XL cases. It measures 9.06 by 2.95 by 18.6 inches, providing a much larger surface area than the Alphacool Eisball. This product integrates pumping and lighting specifically for that chassis. It uses black acrylic and plexi materials. You lose the unique spherical shape of the Alphacool unit for a flat, integrated look. This option is best if you own that specific case and want a clean, integrated pump-reservoir combo. It provides D5 compatibility and RGB lighting. It is not a general-purpose reservoir but a chassis-specific component that simplifies installation for that particular build style.

EK Kinetic3 FLT 280 D5 RGB Pump-Reservoir

The EK Kinetic3 FLT 280 D5 RGB Pump-Reservoir prioritizes capacity over compactness. It measures 5.83 by 3.07 by 3.39 inches and features a 92 mm size rating. This makes it larger in width than the Alphacool Eisball. It is designed for mid-tower or full-tower cases where space is less constrained. You get D5 pump compatibility and RGB lighting in a robust acrylic and plexi build. The Alphacool unit offers a unique spherical aesthetic, while this EK model focuses on high fluid volume and connectivity. If you need more coolant capacity and do not mind a bulkier footprint, this alternative is suitable. It fits builders who value performance and connectivity over the distinct round look of the Eisball.

EK Quantum Kinetic3 FLT 140 D5 Pump/Reservoir

The EK Quantum Kinetic3 FLT 140 D5 Pump/Reservoir is a compact combo measuring 5.65 by 5.77 by 5.77 inches. It is slightly larger in height and width than the Alphacool Eisball. This unit offers flexible tubing routing in a small footprint, similar to the Eisball but with a different shape. It uses acrylic and plexi materials with D-RGB lighting. You get genuine D5 pump reliability. If you need a pump-reservoir combo for a compact build but prefer a blocky design over a sphere, this is a good option. It sacrifices the unique spherical modding potential for a more traditional rectangular shape that still fits in smaller cases. It is ideal for builders who value flexible routing and standard RGB control.

EK Quantum Kinetic3 FLT 92 D5 Pump Reservoir

The EK Quantum Kinetic3 FLT 92 D5 Pump Reservoir is a compact solution measuring 3.76 by 4.98 by 49.8 inches. Note the length specification seems unusual for a reservoir, but the width and height are smaller than the Alphacool Eisball. It offers flexible port options and D-RGB lighting in a small footprint. The material is acrylic and plexi. It weighs less than the Alphacool unit. This alternative is best for small form factor builds with limited space. You get D5 pump compatibility. If you need a reservoir that fits in tight spaces and does not require addressable RGB control, this EK model is a practical choice. It gives up the spherical aesthetic for a more utilitarian design that prioritizes space efficiency.

EK EK-Quantum Volume 3 FLT Reservoir

The EK Quantum Volume 3 FLT Reservoir measures 5.04 by 5.04 by 5.45 inches. Its width and height match the Alphacool Eisball exactly, but it is taller. This model prioritizes low-profile designs and flexible tubing routing. It uses acrylic and plexi materials. It does not include an integrated pump in the data provided, so you would need to pair it with a separate D5 pump. You get RGB lighting. If you want a reservoir with a similar footprint to the Eisball but prefer a rectangular shape, this is an option. It sacrifices the all-in-one pump-reservoir convenience for a separate pump setup. It is suitable for builders who want flexible port layouts and a low-profile design.

Quick picks

Our 7 picks

1 Best overall

Alphacool Eisball ARGB Reservoir with D5 Pump

Best for: Unique spherical reservoir builds with D5 pumps

Lighting

22 digital RGB LEDs, 5 VDC, 4-Pin

Material

Acryl

Reservoir Capacity

700 ml

Thread Size

G1/4

Pump Compatibility

D5

Dimensions

5.12 × 5.04 × 5.04 inches

View on Amazon: Alphacool Eisball ARGB Reservoir with D5 Pump Affiliate link

The Alphacool Eisball combines a spherical acrylic reservoir with a pre-installed D5 VPP655 PWM pump. Its unique round shape offers distinct modding possibilities. The unit measures 5.12 x 5.04 x 5.04 inches and weighs 2.1 pounds. It features ARGB lighting for visual customization. You get a complete pump and tank solution ready for installation.

Pros

• Pre-installed D5 VPP655 PWM pump
• Spherical acrylic reservoir design
• ARGB lighting support
• Compact dimensions: 5.12 x 5.04 x 5.04 inches

Cons

• Spherical shape may not fit all standard radiator or case layouts
• Acrylic material is heavier than plastic alternatives
• No mention of included mounting hardware for non-standard setups

Good fit if

• You want a unique spherical aesthetic for your build
• You need a pre-assembled pump and reservoir combo
• You have space for a 5-inch round component

Skip if

• You prefer a traditional cylindrical reservoir shape
• You are building in a case with tight clearance for round components
• You want a lighter weight tank for easier handling

Verdict: Alphacool Eisball ARGB Acrylic Reservoir with D5 Pump suits builders seeking a distinctive round look and integrated pump. It is ideal for cases with space for its 5-inch diameter.

2 Also great

EK-Quantum Kinetic TBE 200 D5 Plexi Combo

Best for: Vertical builds with D5 pumps

Lighting

D-RGB

Material

Acrylic

Pump Flow Rate

Up to 1500L/h

Reservoir Capacity

205mL

Thread Size

G1/4"

Pump Compatibility

D5

View on Amazon: EK-Quantum Kinetic TBE 200 D5 Plexi Combo Affiliate link

This is an EKWB tube reservoir and D5 pump combo. It stands 200mm tall with a 60mm diameter. The unit features D-RGB lighting and six G1/4 ports. It weighs 10.6 ounces. You get a clear plexi finish. This setup suits builders who want a vertical look. It fits cases with height clearance. The lighting adds color to your loop.

Pros

• Six G1/4 ports for tubing
• 200mm overall height
• D-RGB lighting
• D5 pump included

Cons

• D-RGB only, not addressable
• 60mm diameter is narrow
• Requires case height clearance

Good fit if

• You need a vertical reservoir
• You have a D5 pump
• You want D-RGB lighting

Skip if

• You need addressable RGB
• You have limited case height
• You prefer a wider tube

Verdict: EKWB Kinetic TBE 200 D5 D-RGB offers a tall, narrow profile with standard D-RGB lighting. It fits builders with vertical space and D5 pumps who do not need addressable control.

3 Best premium

EK Quantum Reflection 2 O11D EVO XL Distroplate

Best for: Lian-Li PC-O11D EVO XL owners

Lighting

D-RGB

Material

Plexi, aluminum

Thread Size

G1/4"

Pump Compatibility

D5

Dimensions

2.95 × 9.06 × 18.6 inches

View on Amazon: EK Quantum Reflection 2 O11D EVO XL Distroplate Affiliate link

This distribution plate is built for the Lian-Li PC-O11D EVO XL case. It mounts on the side next to your motherboard. It includes a PWM D5 pump and digital RGB lighting. The acrylic body measures 230 x 75 x 472 mm with the pump attached. You get a clean look if you own this specific chassis. It is not a universal fit for other cases.

Pros

• Includes a powerful PWM D5 pump
• Digital RGB lighting support
• Specifically designed for Lian-Li PC-O11D EVO XL
• Acrylic and plexi construction

Cons

• Only fits the Lian-Li PC-O11D EVO XL chassis
• Large height of 18.6 inches may limit case options
• No mention of software control or remote in specifications

Good fit if

• You own a Lian-Li PC-O11D EVO XL case
• You want a side-mounted reservoir with a D5 pump
• You prefer acrylic reservoirs with digital RGB

Skip if

• You use a case other than the PC-O11D EVO XL
• You need a smaller footprint for compact builds
• You require universal compatibility across multiple chassis

Verdict: EKWB Quantum Reflection 2 PC-O11D EVO XL is a specialized solution for Lian-Li PC-O11D EVO XL owners. It provides integrated pumping and lighting for that specific chassis.

4 Also great

EK Kinetic3 FLT 280 D5 RGB Pump-Reservoir

Best for: Large custom loops needing high capacity

Lighting

D-RGB

Material

Plexi

Pump Flow Rate

1000 liters per hour

Reservoir Capacity

~445ml

Thread Size

G1/4"

Pump Compatibility

D5

View on Amazon: EK Kinetic3 FLT 280 D5 RGB Pump-Reservoir Affiliate link

The EKWB Kinetic3 FLT 280 is a pump-reservoir combo featuring a genuine D5 pump and an acrylic tank. It holds approximately 445ml of coolant and includes eight G1/4" ports for flexible tubing connections. The unit measures 278.5 x 148 x 86mm and supports D-RGB lighting. This large-capacity reservoir suits builders who need ample fluid volume and extensive connection options for complex custom loops.

Pros

• Genuine D5 PWM pump for reliable flow
• 8 G1/4" ports for versatile tubing routing
• 445ml capacity for large coolant volume
• D-RGB lighting for aesthetic customization

Cons

• Larger footprint than 92mm or 140mm alternatives
• D-RGB only, not compatible with ARGB
• No mention of software control or app support

Good fit if

• You need a large reservoir for thermal stability
• You require multiple G1/4" ports for your loop
• You prefer the proven reliability of a D5 pump

Skip if

• You are building in a small form factor case
• You strictly use ARGB lighting components
• You prefer a more compact 92mm footprint

Verdict: The EKWB Kinetic3 FLT 280 D5 Reservoir is a robust choice for enthusiasts prioritizing capacity and connectivity over compactness. It fits best in mid-tower or full-tower cases where its larger dimensions can be accommodated without crowding other components.

5 Also great

EK Quantum Kinetic3 FLT 140 D5 Pump/Reservoir

Best for: Compact builds needing flexible tubing routing

Lighting

D-RGB

Material

Plexi

Pump Flow Rate

1000 liters per hour

Reservoir Capacity

~200ml

Thread Size

G1/4"

Pump Compatibility

D5

View on Amazon: EK Quantum Kinetic3 FLT 140 D5 Pump/Reservoir Affiliate link

This pump-reservoir combo uses a genuine D5 pump and holds about 200ml of coolant. It features nine G1/4" ports for flexible tubing routing. The acrylic body includes D-RGB lighting. It delivers 1000 liters per hour at up to 5.2 meters of head pressure. You should choose this if you need a compact 140mm footprint with high flow capability.

Pros

• Genuine D5 pump for reliable performance
• Nine G1/4" ports for flexible connections
• Compact 140mm size fits small builds
• D-RGB lighting for visual customization

Cons

• Smaller 200ml capacity than larger reservoirs
• Limited port count compared to XL distroplates
• No app or software control mentioned

Good fit if

• You need a compact pump-reservoir combo
• You want flexible tubing routing options
• You prefer D-RGB lighting

Skip if

• You need a large coolant capacity
• You want software-controlled lighting
• You prefer a distroplate design

Verdict: EKWB Kinetic3 FLT 140 D5 Reservoir is a compact pump-reservoir combo for builders who need flexible tubing routing in a small footprint. It suits those who value genuine D5 pump reliability and D-RGB lighting.

6

EK Quantum Kinetic3 FLT 92 D5 Pump Reservoir

Best for: Small form factor builds with D5 pumps

Lighting

D-RGB

Material

Acrylic, aluminum

Pump Flow Rate

Up to 1000 L/h

Reservoir Capacity

~80mL

Thread Size

G1/4"

Pump Compatibility

D5

View on Amazon: EK Quantum Kinetic3 FLT 92 D5 Pump Reservoir Affiliate link

The EKWB Kinetic3 FLT 92 combines a D5 pump with an 80ml acrylic reservoir. It features nine G1/4 ports for flexible tubing routing. The unit delivers 1000 liters per hour with a maximum head pressure of 5.2 meters. It includes D-RGB lighting for visual customization. Its compact dimensions make it suitable for smaller builds or tight spaces where other reservoirs might not fit.

Pros

• Includes genuine D5 pump for reliable flow
• Nine G1/4 ports for extensive connection options
• Compact 80ml capacity fits small cases
• D-RGB lighting for aesthetic customization

Cons

• Small 80ml reservoir capacity limits heat dissipation
• No app control mentioned in specifications
• Limited tubing length included in product data

Good fit if

• You need a compact pump/reservoir combo for a small form factor build
• You want to use a D5 pump with flexible port placement
• You prefer D-RGB lighting for your system

Skip if

• You require a larger reservoir for better thermal performance
• You need a pump/reservoir with integrated app control
• You prefer a larger footprint for easier maintenance

Verdict: EKWB Kinetic3 FLT 92 D5 Pump/Reservoir is a compact solution for builders with limited space. It offers flexible port options and D-RGB lighting in a small footprint.

7 Best budget

EK EK-Quantum Volume 3 FLT Reservoir

Best for: compact cases needing flexible port layout

Lighting

D-RGB

Reservoir Capacity

~250ml

Thread Size

G1/4"

Material

Acrylic, Plexi

Dimensions

5.45 × 5.04 × 5.04 inches

View on Amazon: EK EK-Quantum Volume 3 FLT Reservoir Affiliate link

The EKWB Quantum Volume 3 FLT 240 is a flat reservoir designed for compact loops. It holds about 250ml of coolant and features nine G1/4 ports for flexible tubing connections. The unit includes digital RGB lighting and measures 138.5 by 128 by 40mm. You should consider this if you need a low-profile tank that fits tight spaces while maintaining good fluid capacity and connectivity options.

Pros

• Holds approximately 250ml of coolant
• Includes nine G1/4 ports for loop setup
• Flat dimensions of 138.5 x 128 x 40mm
• Features digital RGB lighting

Cons

• Smaller capacity than standard round reservoirs
• No pump included in the unit
• Limited to 40mm thickness for case compatibility

Good fit if

• You have limited vertical space in your case
• You need multiple G1/4 ports for a dense loop
• You prefer a flat profile for aesthetics

Skip if

• You require a high-capacity reservoir over 500ml
• You want a pre-assembled pump and reservoir combo
• You need a reservoir taller than 40mm

Verdict: EKWB Quantum Volume 3 FLT 240 Reservoir fits builders who prioritize low-profile designs and flexible tubing routing over maximum fluid volume.

Specifications side by side

Frequently asked questions

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