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EK EKWB EK-Quantum Volume 3 Alternatives: 6 Similar Picks Compared

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You are looking for ek ekwb ek quantum volume 3 alternatives because the original reservoir may not fit your specific build constraints. The EK-Quantum Volume 3 FLT Reservoir offers a compact 40mm flat profile with nine G1/4 ports and digital RGB lighting. This design suits users who need flexible tubing routing in tight spaces. However, you might prefer a different form factor, lighting style, or integrated pump solution. Some builders require a larger fluid capacity or a different mounting footprint. Others may want a complete pump-reservoir combo rather than a standalone unit. The alternatives listed here were chosen because their specifications overlap with the original product's key features. Each option shares common traits like acrylic construction, D-RGB illumination, or G1/4 port compatibility. This ensures you can find a suitable replacement that matches your cooling loop's technical requirements. The following 6 picks cover various use cases, from budget-friendly flat reservoirs to premium pump combos. You can compare dimensions, port counts, and material choices to identify the best fit for your system.

Our top pick: EK EK-Quantum Volume 3 FLT Reservoir.

Comparing EK Volume 3 Alternatives

EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir

The EKWB EK-Quantum Volume FLT 240 Reservoir replaces the compact Volume 3 with a large 19.7-inch flat acrylic unit. It features four G1/4-inch ports and addressable D-RGB lighting. This reservoir is designed for standard 240mm mounting locations rather than tight spaces. It requires a separate pump setup. You gain significant fluid capacity and a distinct flat aesthetic. You lose the nine-port flexibility and compact 40mm depth of the Volume 3. This pick suits builders with ample case space who want a prominent flat reservoir. It is a solid choice for systems running a separate pump.

EK-Quantum Kinetic TBE 200 D5 Plexi Combo

The EK Kinetic TBE 200 D5 Pump Reservoir Combo integrates a D5 pump directly into a 200mm acrylic reservoir. It provides six G1/4-inch ports and addressable D-RGB lighting. This all-in-one fluid handling solution simplifies your loop by joining the pump top to the reservoir. It differs from the Volume 3 by combining two components into one unit. You gain a streamlined build with integrated pumping. You lose the modular flexibility of the standalone Volume 3 reservoir. This pick is ideal for users who want an integrated D5 pump and reservoir build. It offers a premium all-in-one fluid handling solution.

EK EK-Quantum Velocity 2 1700 CPU Block, Plexi

The EK Quantum Velocity 2 LGA 1700 Water Block is a dedicated CPU cooling component, not a reservoir. It delivers socket-specific cooling and EK-Matrix7 alignment for Intel builds. It operates strictly as a processor block rather than a fluid container. It differs from the Volume 3 by focusing on thermal transfer rather than fluid storage. You gain targeted cooling for LGA 1700 sockets. You lose the ability to store coolant or manage loop routing. This pick suits users who need a CPU block for Intel custom cooling loops. It provides specialized cooling rather than reservoir functionality.

EK Quantum Velocity 2 AM5 Nickel Plexi Water Block

The EK Quantum Velocity 2 AM5 CPU Water Block is a dedicated cooling solution for socket AM5 motherboards. It features a specialized electrolytic copper coldplate and D-RGB lighting. It provides standardized Matrix7 port alignment but does not serve as a fluid reservoir. It differs from the Volume 3 by offering socket-specific cooling rather than fluid storage. You gain precise thermal management for AM5 processors. You lose the reservoir capacity and port flexibility of the Volume 3. This pick is for users who need a CPU block for socket AM5 custom loop cooling. It focuses on processor thermal performance.

EKWB Vector 2 AMP/Trinity RTX 4080 Block

The EK-Quantum Vector 2 RTX 4080 GPU Block is a specialized cooling solution for specific high-end graphics cards. It is designed for AMP or Trinity RTX 4080 models. It differs from the Volume 3 by targeting GPU thermal management rather than fluid storage. You gain comprehensive thermal control for your graphics card. You lose the reservoir function and loop routing options of the Volume 3. This pick suits users who need a dedicated GPU block for their custom loop. It provides specialized cooling for specific graphics card models.

EK Quantum Velocity 2 AM5 Plexi Water Block

The EK Quantum Velocity 2 AM5 CPU Water Block provides socket-specific cooling for AMD AM5 processors. It features built-in D-RGB lighting and comes with thermal paste and coolant concentrate. It differs from the Volume 3 by offering a bundled cooling solution for AMD sockets. You gain a complete CPU cooling package with included fluids. You lose the reservoir capacity and port flexibility of the Volume 3. This pick is for users who need a CPU block for AM5 custom loops. It provides bundled fluids and socket-specific cooling rather than reservoir functionality.

Quick picks

#ProductBest forPrice
1 EK EK-Quantum Volume 3 FLT Reservoir Best overall compact custom loops needing flexible routing Check price of EK EK-Quantum Volume 3 FLT Reservoir on Amazon
2 EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir Best budget flat 240mm loops using standalone pumps Check price of EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir on Amazon
3 EK-Quantum Kinetic TBE 200 D5 Plexi Combo Also great integrated D5 pump and reservoir builds Check price of EK-Quantum Kinetic TBE 200 D5 Plexi Combo on Amazon
4 EK EK-Quantum Velocity 2 1700 CPU Block, Plexi Also great Intel LGA 1700 custom cooling loops Check price of EK EK-Quantum Velocity 2 1700 CPU Block, Plexi on Amazon
5 EK Quantum Velocity 2 AM5 Nickel Plexi Water Block Best copper socket AM5 custom loop CPU cooling Check price of EK Quantum Velocity 2 AM5 Nickel Plexi Water Block on Amazon
6 EKWB Vector 2 AMP/Trinity RTX 4080 Block Best premium AMP/Trinity RTX 4080 custom loops Check price of EKWB Vector 2 AMP/Trinity RTX 4080 Block on Amazon
7 EK Quantum Velocity 2 AM5 Plexi Water Block Also great AM5 custom loops requiring bundled fluids Check price of EK Quantum Velocity 2 AM5 Plexi Water Block on Amazon

Our 7 picks

Best overall

EK EK-Quantum Volume 3 FLT Reservoir

Best for: compact custom loops needing flexible routing

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

This standalone reservoir from EK gives you a flat acrylic and plexi body measuring 138.5 by 128 by 40 mm. It holds roughly 250 ml of coolant and features integrated digital RGB lighting. With nine separate G1/4-inch ports across its frame, you get flexible tube routing paths for custom liquid cooling loops that need a slim profile.

Pros

  • Nine G1/4-inch ports provide flexible connection options
  • Slim 40 mm thickness fits tight chassis locations
  • Built-in digital RGB lighting
  • Durable acrylic and plexi body

Cons

  • Coolant capacity limited to roughly 250 ml
  • Does not include an integrated pump

Good fit if

  • You need versatile routing paths using up to nine G1/4-inch ports.
  • You prefer a flat 40 mm thick acrylic reservoir over a tubular design.
  • You want addressable RGB lighting integrated into your reservoir.

Skip if

  • You need a reservoir that holds significantly more than 250 ml of fluid.
  • You require an integrated pump rather than a standalone reservoir.

Verdict: EK EK-Quantum Volume 3 FLT Reservoir delivers flexible loop routing through nine G1/4-inch ports in a flat 40 mm form factor. It is a solid choice for custom cooling builds requiring addressable lighting and compact dimensions.

Best budget

EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir

Best for: flat 240mm loops using standalone pumps

Lighting
Digital RGB
Material
Acrylic
Reservoir Capacity
~225ml
Thread Size
4 x G1/4"
Dimensions
19.7 × 19.7 × 11 inches
Weight
2.16 pounds

View on Amazon: EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir Affiliate link

The EKWB EK-Quantum Volume FLT 240 D-RGB Reservoir is a standalone acrylic coolant reservoir designed for custom loops. It provides a 225ml fluid capacity alongside four standard G1/4-inch ports for flexible routing. Its 240x120x53.5mm profile matches standard 240mm fan mounts, while integrated addressable D-RGB lighting illuminates the plexi body. You will find it well suited if you need a flat reservoir with standard port spacing and dedicated digital lighting.

Pros

  • Four standard G1/4-inch ports
  • Integrated addressable D-RGB lighting
  • Flat 240x120x53.5mm form factor with mounting system
  • Clear acrylic plexi construction

Cons

  • Standalone reservoir without an integrated pump
  • Fluid capacity limited to approximately 225ml

Good fit if

  • You have a separate pump and only need a standalone flat reservoir.
  • You want addressable D-RGB lighting built into an acrylic unit.
  • You have space to mount a 240x120x53.5mm reservoir in your case.

Skip if

  • You require an all-in-one pump and reservoir combo unit.
  • You need a reservoir capacity larger than 225ml.

Verdict: EKWB EK-Quantum Volume FLT 240 D-RGB Reservoir delivers a flat acrylic reservoir with four G1/4-inch ports and addressable D-RGB lighting. It fits standard 240mm mounting locations for systems running a separate pump.

Also great

EK-Quantum Kinetic TBE 200 D5 Plexi Combo

Best for: integrated D5 pump and reservoir builds

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 unit combines a 60mm diameter acrylic tube reservoir with an integrated D5 pump mount. You get six standard G1/4-inch ports to configure your loop routing, along with integrated addressable D-RGB lighting inside clear plexi housing. Measuring 200mm in total height, it takes up vertical chassis space while eliminating the need for a standalone pump. You will find it suits your build if you want an all-in-one pumping and reservoir solution.

Pros

  • Integrated D5 pump mount and tube reservoir combination
  • Six G1/4-inch ports for flexible loop routing
  • Addressable D-RGB lighting integrated into plexi housing
  • Compact 60mm diameter acrylic reservoir tube

Cons

  • Requires 7.79 inches (200mm) of vertical clearance
  • Limited specifically to D5 pump setups

Good fit if

  • You need a combined D5 pump mount and reservoir in one unit.
  • You want multiple G1/4-inch port options for inlet and outlet routing.
  • You have at least 200mm of vertical mounting clearance.

Skip if

  • You already have a standalone pump and only require a reservoir.
  • You lack the 7.79 inches of height needed inside your case.

Verdict: EK Kinetic TBE 200 D5 Pump Reservoir Combo provides an all-in-one fluid handling solution with six G1/4-inch ports and addressable D-RGB lighting. It simplifies your loop by joining the pump top directly to a 200mm acrylic reservoir.

Also great

EK EK-Quantum Velocity 2 1700 CPU Block, Plexi

Best for: Intel LGA 1700 custom cooling loops

Socket Compatibility
LGA 1700, 1851
Lighting
D-RGB
Material
Nickel, plexi
Dimensions
19.7 × 19.7 × 11 inches
Weight
10.6 ounces

View on Amazon: EK EK-Quantum Velocity 2 1700 CPU Block, Plexi Affiliate link

The EK Quantum Velocity 2 is an Intel LGA 1700 CPU water block built with acrylic and nickel. Unlike flat reservoirs, this component mounts directly to your processor socket using the EK Exact Mount system. It integrates EK-Matrix7 standard port spacing and integrated D-RGB lighting compatible with standard motherboard control software. You will find it suits your loop if you need dedicated LGA 1700 cooling and includes Thermal Grizzly Hydronaut thermal paste.

Pros

  • Engineered specifically for Intel LGA 1700 sockets
  • EK-Matrix7 compliant port alignment
  • Addressable D-RGB lighting works with major motherboard software
  • Bundled with Thermal Grizzly Hydronaut thermal paste

Cons

  • Limited to LGA 1700 with no support for AMD or older Intel sockets
  • Functions solely as a CPU water block rather than a reservoir

Good fit if

  • You build a custom liquid loop on an Intel LGA 1700 platform.
  • You use EK-Matrix7 components and want standardized port alignment.
  • You want addressable D-RGB lighting synchronized via motherboard software.

Skip if

  • You need a coolant reservoir or pump unit instead of a CPU block.
  • You run an AMD processor or older Intel socket.

Verdict: EK Quantum Velocity 2 LGA 1700 Water Block delivers socket-specific cooling and EK-Matrix7 alignment for Intel builds. It operates strictly as a processor block rather than a fluid reservoir.

Best copper

EK Quantum Velocity 2 AM5 Nickel Plexi Water Block

Best for: socket AM5 custom loop CPU cooling

Socket Compatibility
AM5
Lighting
D-RGB
Material
Nickel-plated copper, Plexi
Dimensions
5 × 4 × 1 inches
Weight
1.23 pounds

View on Amazon: EK Quantum Velocity 2 AM5 Nickel Plexi Water Block Affiliate link

This CPU water block is designed specifically for AMD socket AM5 processors rather than serving as a liquid reservoir. It features a coldplate made from 99.99% pure electrolytic copper paired with a nickel and plexi top. Measuring 5 by 4 by 1 inches, it integrates addressable D-RGB lighting and mounts using the EK Exact Mount system with EK-Matrix7 alignment. It suits you if you need a dedicated AM5 cooling block for your custom loop.

Pros

  • Coldplate built from 99.99% pure electrolytic copper
  • EK-Matrix7 compliant for standardized port spacing
  • Integrated addressable D-RGB lighting compatible with major motherboard sync standards
  • Mounts via the EK Exact Mount system

Cons

  • Limited exclusively to AMD socket AM5 processors
  • Provides no reservoir fluid capacity

Good fit if

  • You run an AMD socket AM5 processor in your cooling loop
  • You want EK-Matrix7 alignment for loop tubing layout
  • You want addressable D-RGB lighting synced through your motherboard

Skip if

  • You need a dedicated fluid reservoir or pump combo unit
  • You use an Intel socket or an older AMD motherboard

Verdict: EK Quantum Velocity 2 AM5 CPU Water Block delivers a dedicated electrolytic copper coldplate and D-RGB lighting tailored for socket AM5 motherboards. It provides standardized Matrix7 port alignment but does not serve as a fluid reservoir.

Best premium

EKWB Vector 2 AMP/Trinity RTX 4080 Block

Best for: AMP/Trinity RTX 4080 custom loops

Lighting
D-RGB
Material
Nickel + Plexi

View on Amazon: EKWB Vector 2 AMP/Trinity RTX 4080 Block Affiliate link

This block actively cools the GPU, VRAM, power stages, and PCB hotspots on AMP/Trinity RTX 4080 cards. It uses a thick 10mm copper coldplate with an acetal terminal for a robust assembly. Digital RGB lighting adds visual control. The dimensions are 272.5 x 155 x 27mm. It suits users building custom loops for high-end NVIDIA graphics cards who need targeted thermal coverage.

Pros

  • Covers GPU, VRAM, power stages, and PCB hotspots
  • Thick 10mm copper coldplate for efficient heat transfer
  • Acetal terminal attached directly to the coldplate
  • Features digital RGB lighting

Cons

  • Only fits AMP/Trinity RTX 4080 models
  • No app or software control mentioned
  • Large footprint may limit case compatibility

Good fit if

  • You own an AMP or Trinity RTX 4080
  • You want active cooling for VRAM and power stages
  • You prefer a robust copper and acetal assembly

Skip if

  • You have a different RTX 4080 variant
  • You need a GPU block for other cards
  • You want a smaller form factor

Verdict: EK-Quantum Vector 2 RTX 4080 GPU Block is a specialized cooling solution for specific high-end graphics cards. It fits users who need comprehensive thermal management for their AMP or Trinity models.

Also great

EK Quantum Velocity 2 AM5 Plexi Water Block

Best for: AM5 custom loops requiring bundled fluids

Socket Compatibility
AM5
Lighting
D-RGB
Material
Nickel + Plexi
Dimensions
4.47 × 1.34 × 3.5 inches

View on Amazon: EK Quantum Velocity 2 AM5 Plexi Water Block Affiliate link

This is an AM5-dedicated CPU water block made with nickel and plexi materials. It measures 4.47 inches long, 1.34 inches wide, and 3.5 inches high. It features integrated D-RGB lighting compatible with standard motherboard sync headers. In the box, you receive Thermal Grizzly Hydronaut paste and 100 mL of EK-CryoFuel Clear concentrate. It suits you if you need an AM5 block bundled with fluid concentrate and thermal compound.

Pros

  • Socket-specific cooling engine built for AMD AM5
  • Includes Thermal Grizzly Hydronaut thermal paste
  • Includes 100 mL of EK-CryoFuel Clear concentrate
  • Integrated D-RGB lighting compatible with major motherboard sync standards

Cons

  • Restricted to socket AM5 motherboards
  • Serves as a CPU block rather than a standalone reservoir

Good fit if

  • You use an AMD AM5 motherboard in your liquid loop.
  • You want bundled thermal paste and coolant concentrate included.
  • You want addressable D-RGB lighting integrated into your CPU block.

Skip if

  • You need an Intel socket CPU water block.
  • You are looking for a reservoir or pump combination unit.

Verdict: EK Quantum Velocity 2 AM5 CPU Water Block provides socket-specific cooling for AMD AM5 processors with built-in D-RGB lighting. It comes equipped with thermal paste and coolant concentrate for your custom loop setup.

Specifications side by side

Spec EK EK-Quantum Volume 3 FLT Reservoir EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir EK-Quantum Kinetic TBE 200 D5 Plexi Combo EK EK-Quantum Velocity 2 1700 CPU Block, Plexi EK Quantum Velocity 2 AM5 Nickel Plexi Water Block EKWB Vector 2 AMP/Trinity RTX 4080 Block EK Quantum Velocity 2 AM5 Plexi Water Block
Socket Compatibility not stated not stated not stated LGA 1700, 1851 AM5 not stated AM5
Lighting D-RGB Digital RGB D-RGB D-RGB D-RGB D-RGB D-RGB
Material not stated Acrylic Acrylic Nickel, plexi Nickel-plated copper, Plexi Nickel + Plexi Nickel + Plexi
Pump Flow Rate not stated not stated Up to 1500L/h not stated not stated not stated not stated
Reservoir Capacity ~250ml ~225ml 205mL not stated not stated not stated not stated
Thread Size G1/4" 4 x G1/4" G1/4" not stated not stated not stated not stated
Pump Compatibility not stated not stated D5 not stated not stated not stated not stated
Dimensions 5.45 × 5.04 × 5.04 inches 19.7 × 19.7 × 11 inches 3.59 × 3.07 × 7.79 inches 19.7 × 19.7 × 11 inches 5 × 4 × 1 inches not stated 4.47 × 1.34 × 3.5 inches
Weight not stated 2.16 pounds 10.6 ounces 10.6 ounces 1.23 pounds not stated not stated
Model 3831109880777 3831109819739 3831109818398 3831109857663 3831109857694 3831109897270 TR-85769-81330
Size not stated D-RGB FLT 240 not stated not stated not stated not stated not stated
Color not stated not stated Plexi not stated Nickel not stated Nickel + Plexi

Frequently asked questions

What is the best compact reservoir for tight custom loops?

The EK EK-Quantum Volume 3 FLT Reservoir is the top choice for compact builds. It features a flat 40 mm form factor with nine G1/4-inch ports. This design allows flexible routing in small spaces. It also includes RGB lighting for aesthetic customization. The unit measures 5.04 by 5.04 inches with a depth of 5.45 inches.

Which flat reservoir works best with standalone pumps?

The EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir is ideal for flat 240mm setups. It provides four G1/4-inch ports and addressable D-RGB lighting. This unit fits standard 240mm mounting locations for systems using separate pumps. It measures 19.7 inches wide and tall, with a height of 11 inches. The weight is 2.16 pounds.

Is there an all-in-one pump and reservoir combo available?

Yes, the EK-Quantum Kinetic TBE 200 D5 Plexi Combo integrates a pump and reservoir. It offers six G1/4-inch ports and addressable D-RGB lighting. This solution simplifies loops by joining the pump top to a 200mm acrylic reservoir. It is compatible with D5 pumps. The unit weighs 10.6 ounces and measures 3.07 inches wide.

Do these alternatives include CPU water blocks for Intel sockets?

The list includes the EK EK-Quantum Velocity 2 1700 CPU Block for Intel LGA 1700. It delivers socket-specific cooling with EK-Matrix7 alignment. This block operates strictly as a processor cooler, not a reservoir. It features RGB lighting and an acrylic plexi material. It is designed for Intel custom cooling loops.

Are there CPU blocks available for AMD AM5 motherboards?

Two AM5 options are listed. The EK Quantum Velocity 2 AM5 Nickel Plexi Block features an electrolytic copper coldplate and D-RGB lighting. It provides standardized Matrix7 port alignment. Another AM5 block includes bundled thermal paste and coolant concentrate. Both are tailored for socket AM5 custom loop cooling.

Can I find GPU blocks for high-end graphics cards?

The EKWB Vector 2 AMP/Trinity RTX 4080 Block is available for specific high-end GPUs. It provides comprehensive thermal management for AMP or Trinity models. This block uses acrylic and plexi materials with RGB lighting. It is a specialized cooling solution for users needing dedicated GPU cooling in their custom loop.

What material are these reservoirs and blocks made from?

Most items in this list use acrylic and plexi materials. The reservoirs and blocks feature transparent sections for fluid visibility. The EK-Quantum Kinetic TBE 200 is specifically noted as plexi. The AM5 block comes in a nickel and plexi color option. All listed components prioritize durable acrylic construction for custom loops.

See also