The 30 best water cooling brands

  • 30 brands ranked
  • Ranked by brand visibility

EKWB, PrimoChill and Bitspower lead our ranking of 30 water cooling brands. Compare what each brand makes, visit its official site, or shop it online.

Water Cooling brands, ranked

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  1. 1

    EKWB

    EKWB makes water blocks, radiators, pumps and reservoirs for custom loops.

    Popularity 10.0/10

  2. 2

    PrimoChill

    PrimoChill makes PrimoFlex tubing, compression fittings, coolants and loop accessories for custom water cooling.

    Popularity 8.8/10

  3. 3

    Bitspower

    Bitspower makes water blocks, fittings, tubing and reservoirs for custom loops.

    Popularity 8.4/10

  4. 4

    Barrow

    Barrow makes water blocks, pumps, reservoirs and fittings for custom PC liquid cooling.

    Popularity 7.3/10

  5. 5

    Alphacool

    Alphacool makes radiators, water blocks, pumps and complete custom loop kits.

    Popularity 6.9/10

  6. 6

    Corsair

    Corsair makes iCUE H-series all-in-one liquid CPU coolers alongside its PC components.

    Popularity 6.3/10

  7. 7

    Bykski

    Bykski makes water blocks, radiators and pumps for custom PC water cooling.

    Popularity 6.0/10

  8. 8

    Thermaltake

    Thermaltake makes all-in-one liquid CPU coolers and custom water cooling parts.

    Popularity 4.8/10

  9. 9

    NZXT

    NZXT makes Kraken all-in-one liquid CPU coolers and related cooling accessories.

    Popularity 3.6/10

  10. 10

    Aqua Computer

    Aqua Computer makes water blocks, pumps, reservoirs and fan and pump controllers for custom loops.

    Popularity 3.6/10

  11. 11

    Cooler Master

    Cooler Master makes MasterLiquid all-in-one liquid coolers alongside air coolers and cases.

    Popularity 3.5/10

  12. 12

    Swiftech

    Swiftech makes water blocks, pumps, radiators and complete liquid cooling kits.

    Popularity 3.0/10

  13. 13

    Phanteks

    Phanteks makes all-in-one liquid coolers and Glacier water blocks for PC builds.

    Popularity 2.9/10

  14. 14

    Deepcool

    DeepCool makes all-in-one liquid CPU coolers alongside air coolers and cases.

    Popularity 2.3/10

  15. 15

    Enermax

    Enermax makes all-in-one liquid CPU coolers alongside its power supplies and cases.

    Popularity 2.3/10

  16. 16

    Watercool

    Watercool makes HEATKILLER water blocks, radiators and pumps for custom loops.

    Popularity 2.1/10

  17. 17

    Koolance

    Koolance makes water blocks, pumps, radiators and quick-disconnect fittings for PC liquid cooling.

    Popularity 1.9/10

  18. 18

    EVGA

    EVGA sold CLC all-in-one liquid CPU coolers, though its hardware line has largely been discontinued.

    Popularity 1.9/10

  19. 19

    Enzotech

    EnzoTech - ENZOTECH Online Store Cu&AL, custom or off-the-shelf. footprint 13*13up to 250*250mm

    Popularity 1.9/10

  20. 20

    Fractal Design

    A Personal Computer is nothing without correctly designed hardware parts of it. Fractal Design understands the purpose of hardware and is known for inventive design, elegant aesthetic, and solid build quality. Apart from manufacturing PC hardware, the label constructs cases,...

    Popularity 1.6/10

  21. 21

    Innovatek

    Innovatek makes water blocks, pumps and radiators for custom PC water cooling.

    Popularity 1.5/10

  22. 22

    be quiet!

    be quiet! makes Silent Loop and Pure Loop all-in-one liquid CPU coolers.

    Popularity 1.4/10

  23. 23

    Arctic

    Arctic makes Liquid Freezer all-in-one liquid CPU coolers alongside air coolers and fans.

    Popularity 1.3/10

  24. 24

    LAMPTRON

    The gaming industry is growing at a high-speed rate, and youth are getting really into gaming, but for playing such advance and high graphic games, you need a similar advanced system to ensure a smooth play, and this is where...

    Popularity 1.3/10

  25. 25

    Raijintek

    Raijintek was established in 2013 to make the future of IT and technology even better. The company manufactures and sells IT products to the customers. They have also included gaming accessories in their inventory recently. Raijintek has a massive collection...

    Popularity 1.3/10

  26. 26

    Silverstone

    SilverStone makes Permafrost all-in-one liquid coolers alongside its cases and power supplies.

    Popularity 1.2/10

  27. 27

    Asetek

    Asetek makes sealed all-in-one liquid cooling pump units used by many cooler brands.

    Popularity 1.1/10

  28. 28

    Hardware Labs

    Hardware Labs makes Black Ice radiators, pumps, reservoirs and fittings for custom loops.

    Popularity 1.1/10

  29. 29

    Antec

    Antec makes Kuhler H2O all-in-one liquid CPU coolers alongside its cases and power supplies.

    Popularity 1.1/10

  30. 30

    Laing

    Laing makes DDC and D5 pumps used in custom PC water cooling loops.

    Popularity 1.0/10

Water Cooling Buying Guide

If you’re building a PC for gaming, video editing, or other intensive tasks, you’ll need a cooling system that can keep your CPU and GPU running smoothly. Air cooling is the most common type of cooling system, but if you want to take your PC to the next level, you might want to consider water cooling.

Water cooling can provide more efficient and effective cooling than air cooling, which can translate to better performance and longer lifespan for your components. However, choosing the right water cooling system can be tricky. In this guide, we’ll go over the important factors to consider when shopping for a water cooling system.

CPU Water Block

The first thing you need when building a water cooling system is a CPU water block. This is what will actually cool your processor. There are two main types of CPU water block: metal and acrylic. Metal blocks are more durable and offer better performance, but they’re also more expensive. Acrylic blocks are more affordable and have a unique look, but they may not perform as well as metal blocks.

In addition to the type of block, you’ll also need to consider the size of the block. Most water blocks are designed to fit specific processors, so make sure you choose a block that’s compatible with your CPU.

Radiator

The radiator is another essential component of a water cooling system. It’s responsible for dissipating the heat generated by your CPU water block. Radiators come in different sizes, ranging from 120mm to 480mm. The size you choose depends on the amount of heat you need to dissipate and the space you have available in your case.

When it comes to radiator thickness, thicker radiators can provide better performance but may require more space. A good rule of thumb is to choose a radiator with a thickness between 30mm and 60mm.

Fans

Like radiators, fans come in different sizes and thicknesses. When choosing fans for your water cooling system, you’ll need to consider their size, static pressure, and noise level.

The size of the fans you choose will depend on the size of your radiator. Most radiators can accommodate 120mm or 140mm fans, but some can support larger fans as well. Static pressure is also an important factor to consider. High static pressure fans can move air through the radiator more effectively, which can improve cooling performance. However, high static pressure fans can also be louder than fans with lower static pressure.

If noise is a concern for you, you may want to look for fans with a low noise level. Fans with low noise levels can be more expensive, but they can provide a quieter overall system. Be sure to check fan reviews and specifications before making your purchase.

Pump

The pump is what circulates the water throughout your cooling system. There are two main types of pumps: in-line and reservoir pumps. In-line pumps are typically quieter and easier to install, but they may require more maintenance. Reservoir pumps are larger and provide better performance, but they can also be louder and more difficult to install.

When choosing a pump, you’ll also need to consider its flow rate. The flow rate measures how much water the pump can move through the system per minute. A higher flow rate can improve cooling performance, but it can also increase noise levels.

Tubing

Tubing is what carries the water from the CPU water block to the radiator and back. There are two main materials used for tubing: PVC and silicon. PVC tubing is more affordable and easier to install, but it can also kink easily and may become discolored over time. Silicon tubing is more expensive and harder to install, but it’s more durable and can provide better performance.

The size of the tubing you choose will depend on the size of your water cooling system. Most water cooling systems use tubing with an inner diameter of 3/8 inch or 1/2 inch.

Coolant

Coolant is what actually carries the heat away from your components. There are two main types of coolant: pre-mixed and concentrate. Pre-mixed coolant is ready to use right out of the bottle, but it’s more expensive than concentrate. Concentrate coolant requires you to mix it with distilled water before use, but it’s more affordable and can provide better performance.

When choosing a coolant, be sure to look for one that’s compatible with your water cooling system. Some coolants can react with certain types of tubing or components, which can cause damage to your system.

Conclusion

Building a water cooling system can be a fun and rewarding project, but choosing the right components is essential for optimal performance and longevity. When shopping for a water cooling system, be sure to consider the CPU water block, radiator, fans, pump, tubing, and coolant. By taking the time to research and choose the right components, you can create a water cooling system that provides efficient and effective cooling for your PC.