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Top rated GPU water coolers

Here’s a ranking of the top rated GPU water coolers. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.

1. Alphacool Ice Block Aurora GPX-A Radeon RX 6800/6800XT ROG Strix/TUF with Backplate - Acrylic + Nickel

The Alphacool Eisblock Aurora GPX-A is a highly advanced water cooler specifically designed for the ASUS Strix and TUF Radeon RX 6800 and 6800 XT graphics cards. This cooler combines an appealing aesthetic with outstanding cooling performance. With over 17 years of experience in developing cooling systems, Alphacool has created a cooler that not only effectively lowers the GPU temperature but also adds visual accents with its digital RGB lighting. The cooler is designed to reduce the thickness of the thermal pads to 1 mm and optimize the nickel-plated copper block to 5.5 mm, resulting in improved heat transfer. The thoughtful design ensures that all critical components, including voltage regulators and RAM, are efficiently cooled. The Eisblock Aurora is therefore an ideal choice for anyone who values both performance and design in their PC system.

- Optimized cooling performance through reduced thickness of thermal pads and copper block
- Integrated digital RGB lighting for appealing visual effects
- Complete cooler design for comprehensive cooling of all essential components
- High-quality materials: acrylic glass and nickel-plated copper
- Compatible with ASUS Radeon RX 6800 and 6800 XT graphics cards.
 

Alphacool Ice Block Aurora GPX-A Radeon RX 6800/6800XT ROG Strix/TUF with Backplate - Acrylic + Nickel
GPU water coolers
EUR206,94

Alphacool Ice Block Aurora GPX-A Radeon RX 6800/6800XT ROG Strix/TUF with Backplate - Acrylic + Nickel

2. Alphacool WAK Core Geforce RTX 5090 TUF Gaming

Alphacool presents its new series of water coolers for the latest Nvidia GeForce RTX generation graphics cards. Part of the Core product line, these coolers combine the highest quality with exceptional performance. Thanks to an optimized technical design, these GPU coolers offer outstanding cooling performance.

At the heart of the cooler is a copper block, precisely machined from a single piece and complemented by a precisely crafted brass fitting with a nylon cover. A chrome-plated surface enhances the durability of the copper cooler and provides a smoother, shinier finish than traditional nickel coatings.

The visual design of the GPU water cooler has been slightly modified. A new highlight is the Core emblem, placed above the jet plate, emphasizing its affiliation with the Core series and visually enhancing the design. The series continues to feature high-quality brass fittings that ensure optimal quality and safety. The specially tailored aluminum backplate covers the entire back of the copper cooler, providing a clean and uniform appearance. The acrylic, combined with aRGB lighting, allows for even and impressive illumination of the entire cooler.

The GPU water cooler has been completely technically revamped. To optimize cooling performance, the distances between the cooler and the components of the circuit board have been redefined and tested. Water flow has been simulated with the most advanced software and verified through practical tests. These extensive tests enabled improvements to the cooler base and jet plate to ensure the best possible cooling performance for the new Nvidia GeForce RTX generation.
 

3. Alphacool Core Geforce RTX 5090 Gaming + Windforce with backplate

Alphacool presents its new series of water coolers for graphics cards of the latest Nvidia GeForce RTX generation. As part of the Core product range, these coolers combine the highest quality with exceptional performance. Thanks to an optimised technical design, these GPU coolers offer outstanding cooling performance.

At the heart of the cooler is a copper block, precisely milled from a single piece and complemented by a precision-machined brass connection with nylon cover. A chrome finish increases the durability of the copper cooler and provides a smoother, shinier surface than conventional nickel plating.

The visual design of the GPU water cooler has been slightly modified. A new highlight is the Core emblem above the nozzle plate, which emphasises the affiliation to the Core series and visually enhances the design. The series also features high-quality brass connections that guarantee optimum quality and safety. The specially adapted aluminium back plate covers the entire rear of the copper cooler and ensures a clear and uniform appearance. The acrylic in combination with RGB lighting enables uniform and impressive illumination of the entire cooler.

Compatibility:
- Gigabyte AORUS GeForce RTX 5090 MASTER 32G (GV-N5090AORUS M-32GD)
- Gigabyte AORUS GeForce RTX 5090 MASTER ICE 32G (GV-N5090AORUSM ICE-32GD)
- Gigabyte GeForce RTX 5090 GAMING OC 32G (GV-N5090GAMING OC-32GD)
- Gigabyte GeForce RTX 5090 WINDFORCE 32G (GV-N5090WF3-32GD)
- Gigabyte GeForce RTX 5090 WINDFORCE OC 32G (GV-N5090WF3OC-32GD).
 

Alphacool Core Geforce RTX 5090 Gaming + Windforce with backplate
GPU water coolers
EUR255,14

Alphacool Core Geforce RTX 5090 Gaming + Windforce with backplate

4. EKWB EK QuanVector² Master RTX4090 D-RGB Ni+A 3831109901670

The EK Quantum Vector² Master RTX 4090 D-RGB is a highly advanced water cooler specifically designed for the Gigabyte Aorus RTX 4090 Master and Gigabyte GeForce RTX 4090 GAMING OC graphics cards. This cooler provides an effective solution for reducing heat generation that occurs during intensive applications and gaming scenarios. With a distinctive L-shaped design, the cooler envelops the entire GPU and maximizes the cooling surface, while the included backplate simplifies installation and adds an appealing look. The use of a 10 mm thick copper cooling plate ensures excellent heat dissipation, while the integrated addressable RGB lighting offers an attractive visual design. The cooler supports EK-Matrix7 technology, which allows for standardized mounting and clean tubing management, making installation and customization easier.

- High-performance cooling for GPU core, voltage regulation module, and GDDR6X VRAM
- L-shaped design to maximize cooling surface
- Integrated RGB lighting for appealing visual effects
- Compatible with EK-Matrix7 for easy mounting and clean tubing management
- Nickel-plated copper and acetal for optimal heat dissipation and aesthetics.
 

EKWB EK QuanVector² Master RTX4090 D-RGB Ni+A 3831109901670
GPU water coolers
EUR199,–

EKWB EK QuanVector² Master RTX4090 D-RGB Ni+A 3831109901670

5. Alphacool WAK Core Geforce RTX 5090 Gaming/Suprim

Alphacool presents its new series of water coolers for graphics cards of the latest Nvidia GeForce RTX generation. Part of the Core product line, these coolers combine the highest quality with exceptional performance. Thanks to an optimized technical design, these GPU coolers offer outstanding cooling efficiency.

At the heart of the cooler is a copper block, precisely machined from a single piece and complemented by a finely crafted brass terminal with a nylon cover. A chrome-plated surface enhances the durability of the copper cooler and provides a smoother, shinier finish than conventional nickel coatings.

The visual design of the GPU water cooler has been slightly modified. A new highlight is the Core emblem, placed above the jet plate, emphasizing its affiliation with the Core series and visually enhancing the design. The series continues to feature high-quality brass fittings that ensure optimal quality and safety. The specially designed aluminum backplate covers the entire back of the copper cooler, providing a clean and cohesive appearance. The acrylic, combined with aRGB lighting, allows for even and impressive illumination of the entire cooler.

The GPU water cooler has been completely re-engineered. To optimize cooling performance, the distances between the cooler and the components of the circuit board have been redefined and tested. Water flow has been simulated with the most advanced software and verified through practical tests. These extensive tests enabled improvements to the cooler base and jet plate to ensure the best possible cooling performance for the new Nvidia GeForce RTX generation.
 

6. Alphacool WAK ES RTX 5090 Reference 1-Slot-Design

Alphacool expands its Enterprise series with the latest 1-slot water coolers for the current Nvidia GeForce RTX generation. These solutions are specifically designed for use in server enclosures and workstations, enabling efficient cooling even in densely packed systems.

By employing a thin yet extremely robust carbon plate, these coolers have been designed as 1-slot units without compromising the integrity of the copper block. Paired with rear-placed brass connectors, multiple coolers can be easily stacked on top of each other or side by side within a server case. This thoughtful design saves space, simplifies tubing, and allows for seamless integration into the water circuit.

All water-bearing parts are made from high-quality copper, which offers nearly twice the thermal conductivity of aluminum. Additionally, the copper is chrome-plated rather than nickel-plated, providing extra protection for the cooler. Chrome plating is more resistant to acids, scratches, and other damage, effectively preventing the chipping of coatings.

The GPU water cooler has undergone a complete technical overhaul. To optimize cooling performance, the spacing between the cooler and the components on the PCB was redefined and tested. The water flow was simulated using state-of-the-art software and validated through practical trials. These extensive tests led to improvements in the cooler base and nozzle, ensuring the best possible cooling performance for the new Nvidia GeForce RTX generation.
 

7. Alphacool Core Geforce RTX 5090 ROG Astral with backplate

Alphacool introduces its new series of graphics card water coolers for the latest Nvidia GeForce RTX generation. Part of the Core product series, these coolers combine the highest quality with exceptional performance. Thanks to an optimized technical design, these GPU coolers deliver outstanding cooling performance.

At the heart of the cooler is a copper block, precisely milled from a single piece and complemented by a precisely crafted brass terminal with a nylon cover. A chrome finish enhances the copper cooler’s durability and provides a smoother, more radiant surface than traditional nickel plating.

The visual design of the GPU water cooler has been slightly modified. A new highlight is the Core emblem placed above the jetplate, which emphasizes its affiliation with the Core series and visually enhances the design. The series continues to feature high-quality brass connectors that ensure optimal quality and safety. The specially adapted aluminum backplate covers the entire backside of the copper cooler, ensuring a clear and uniform appearance. The acrylic, combined with aRGB lighting, allows for even and impressive illumination of the entire cooler.

The GPU water cooler has been completely overhauled technically. To optimize cooling performance, the distances between the cooler and the components of the PCB were redefined and tested. The water flow was simulated using the most advanced software and verified through practical tests. These extensive tests allowed for improvements to the cooler base and jetplate, ensuring the best possible cooling performance for the new Nvidia GeForce RTX generation.
 

Alphacool Core Geforce RTX 5090 ROG Astral with backplate
GPU water coolers
EUR253,53

Alphacool Core Geforce RTX 5090 ROG Astral with backplate

8. Alphacool WAK Core Geforce RTX 5090 EPIC-X with backplate

The Alphacool Core Geforce RTX 5090 EPIC-X with backplate is a highly advanced water cooler specifically designed for the latest Nvidia Geforce RTX generation. This cooler combines premium materials and innovative technology to ensure outstanding cooling performance. At the heart of the design is a one-piece machined copper cooler, complemented by a precisely crafted brass connection terminal. The chrome plating of the copper cooler enhances durability and provides an appealing, smooth surface. The aluminum backplate not only fully covers the back of the cooler but also contributes to aesthetic uniformity. The combination of acrylic and aRGB lighting allows for a uniform and impressive light display that enhances the overall appearance of the cooler. With a focus on quality and performance, this water cooler is an excellent choice for demanding users who want to get the most out of their graphics card.

- Optimized copper cooler for superior cooling performance
- Precise brass connections with nylon cover for safety
- Chrome-plated surface for increased durability
- Aluminum backplate for a uniform look
- aRGB lighting for an impressive light display.
 

Alphacool WAK Core Geforce RTX 5090 EPIC-X with backplate
GPU water coolers
EUR277,53

Alphacool WAK Core Geforce RTX 5090 EPIC-X with backplate

9. Alphacool WAK Core Geforce RTX 5090 Palit + Gainward

Alphacool presents its new series of water coolers for graphics cards of the latest Nvidia GeForce RTX generation. Part of the Core product line, these coolers combine the highest quality with exceptional performance. Thanks to an optimized technical design, these GPU coolers offer outstanding cooling performance.

At the heart of the cooler is a copper block, precisely machined from a single piece and complemented by a precisely crafted brass fitting with a nylon cover. A chrome-plated surface enhances the durability of the copper cooler and provides a smoother, shinier finish than conventional nickel coatings.

The visual design of the GPU water cooler has been slightly modified. A new highlight is the Core emblem, positioned above the jet plate, which emphasizes its affiliation with the Core series and visually enhances the design. The series continues to feature high-quality brass fittings that ensure optimal quality and safety. The specially tailored aluminum backplate covers the entire back of the copper cooler, providing a clean and uniform appearance. The acrylic, combined with aRGB lighting, allows for even and impressive illumination of the entire cooler.

The GPU water cooler has been completely reworked technically. To optimize cooling performance, the distances between the cooler and the components of the circuit board have been redefined and tested. The water flow has been simulated with the most advanced software and verified through practical tests. These extensive tests enabled improvements to the cooler base and jet plate to ensure the best possible cooling performance for the new Nvidia GeForce RTX generation.
 

10. Alphacool ES RTX 5090 Reference 1-Slot-Design REV1

The Alphacool ES RTX 5090 Reference 1-Slot Design REV1 is a highly advanced water cooler specifically designed for the latest generation of Nvidia Geforce RTX graphics cards. This cooler is ideal for use in server cases and workstations where space is limited. With an innovative 1-slot design and a sturdy carbon plate, it provides efficient cooling without compromising performance. The use of high-quality, chrome-plated copper ensures excellent thermal conductivity and protects the cooler from damage. The thoughtful construction allows for easy integration into existing water circuits and offers the possibility to stack multiple coolers on top of or beside each other, increasing flexibility in system configuration. The cooler has been extensively tested to optimize cooling performance and ensure it meets the demands of modern high-performance PCs.

- 1-slot design for space-saving integration in server cases and workstations
- High-quality, chrome-plated copper for improved thermal conductivity and protection
- Optimized cooling performance through redefined spacing and simulation of water flow
- Thin, sturdy carbon plate for high stability without performance loss
- Rear brass connections enable easy tubing and stacking of multiple coolers.
 

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