
Best selling GPU water coolers
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Bitspower X-TEND ASUS ROG Strix RTX 3090 Active Backplate ARGB
Cool your ASUS ROG Strix GeForce RTX 3080 or 3090 with the Bitspower X-TEND backplate with integrated cooling block. Not only does it cover the entire length of the graphics card PCB, it is also accompanied by addressable RGB LED lighting. Mounted on the back of the graphics card, it ensures active cooling of the components located there. The base is made of nickel-plated copper.
In addition, the backplate gives your graphics card greater stability with a water cooler. This effectively prevents the PCB from bending due to one-sided tightening of the screws when attaching the main cooler and thus being permanently exposed to stresses.
- Compatibility:
- Asus ROG Strix RTX 3080 10G Gaming
- Asus ROG Strix RTX 3080 O10G Gaming
- Asus ROG Strix RTX 3090 24G Gaming
- Asus ROG Strix RTX 3090 O24G Gaming

2. EKWB WAK EK-Quantum Vector?? Astral RTX 5090 - Plexi

3. Watercool Heatkiller V für RTX 3080/3090 - Nickel + Acetal
With the HEATKILLER V, Watercool is launching a new generation of coolers for Nvidia RTX 30 graphics cards. Equipped with unique highlights, the current version of the HEATKILLER V presents what is technically feasible. An increased number of cooling fins increases the cooling capacity directly above the graphics processor and thus improves the most important area. The cooler base, milled from a solid block, ensures contact with all relevant components. The directional dual-layer inflow distributes the water simultaneously on two levels. This ensures an inflow that is at least 30 per cent higher than that of the previous generation. The wide and symmetrical flow paths reduce dead spots (stagnant water) to a minimum and accelerate the flow. The overall result increases not only the maximum cooling capacity but also the flow rate of the HEATKILLER V. Thanks to newly designed spacers made of high-performance plastic (PEEK), the 10 mm solid copper block is ideally insulated from the circuit board. In addition to the technical innovations, the design of the cooler is also impressive. The screwless cover makes the entire block look as if it has been cast from a single mould. The symmetrical channels further emphasise the look of the cooler and make it a unique eye-catcher.

Watercool Heatkiller V für RTX 3080/3090 - Nickel + Acetal
4. EKWB EK QuanVector² FE RTX 4090 D-RGB Ni+Ac 3831109900635
The EK-Quantum Vector² FE RTX 4090 D-RGB from EK Water Blocks is a highly advanced GPU water cooler specifically designed for the NVIDIA GeForce RTX 4090 Founders Edition graphics cards. With a full-block design, this cooler provides comprehensive cooling for the GPU, voltage regulators, and video memory. The nickel-plated electrolytic copper base ensures effective heat dissipation, while the black acetal top adds a sleek and elegant appearance. The integrated D-RGB lighting allows for customizable lighting effects, enhancing the overall look of the system. With four G1/4-inch connections, the cooler can be seamlessly integrated into existing water cooling systems, making it an ideal choice for performance-oriented users who value both cooling efficiency and aesthetics.
- Full cooling block for efficient cooling of GPU, voltage regulators, and video memory
- Optimized channel structure for improved cooling performance
- Elegant black acetal top with D-RGB lighting
- Nickel-plated electrolytic copper base for optimal heat dissipation
- Four G1/4-inch connections for easy integration into water cooling systems.

EKWB EK QuanVector² FE RTX 4090 D-RGB Ni+Ac 3831109900635
5. Corsair GPU water block, XG7 RGB RX-Series
Elevate the style of your system. The complete conversion GPU water block for your AMD Radeon RX 7900 XTX graphics card will stand out as the centerpiece of your new water-cooled PC.
High-density cooling fins. More than 50 high-density cooling fins positioned above the GPU maximize heat transfer and surface area for lower temperatures.
An acrylic top plate and a transparent flow path showcase your coolant and RGB lighting.
Full-coverage aluminum backplate. The included full-coverage aluminum backplate completely covers your graphics card's PCB, protecting sensitive components from dust and debris.
It couldn't be easier. Pre-applied thermal material and thermal pads make installation quick and simple, with no cutting or spreading required.
Combine it with a CORSAIR iCUE controller and iCUE software to customize and synchronize RGB lighting across all your CORSAIR RGB products.

Corsair GPU water block, XG7 RGB RX-Series
6. Alphacool WAK Eisblock Aurora Geforce RTX 4090 Aorus Master - Gaming V.2 with backplate
The Alphacool Eisblock Aurora GeForce RTX 4090 Aorus Master - Gaming V.2 with backplate is a highly advanced water cooler specifically designed for the Gigabyte GeForce RTX 4090 Gaming-OC and Aorus Master graphics cards. This full-block water cooler provides effective cooling for the GPU, memory, and voltage regulators, ensuring optimal performance even under heavy load. The heatsink is made of chrome-plated copper, which allows for excellent heat transfer. The transparent acrylic top design not only offers an appealing look but is enhanced by integrated RGB lighting, giving the system a personalized touch. With four G1/4-inch connections at the back, the cooler can be easily integrated into existing water cooling systems. The included aluminum backplate completes the overall appearance and provides additional protection for the graphics card.
- Custom-fit for Gigabyte GeForce RTX 4090 Gaming-OC/Aorus Master graphics cards
- Effective cooling through chrome-plated copper heatsink
- Transparent design with integrated RGB lighting
- Four-part G1/4-inch connection system for easy integration
- Includes aluminum backplate for additional protection.

Alphacool WAK Eisblock Aurora Geforce RTX 4090 Aorus Master - Gaming V.2 with backplate
7. Corsair iCUE LINK XG3 RGB HYBRID GPU Water block (7900 XT(X))
The Corsair iCUE Link XG3 RGB is a cooling solution for enthusiasts seeking both performance and customization. With 18 addressable RGB LEDs, users can tailor the aesthetics of their system to their style. The integrated heatsink with a nickel-plated copper base ensures efficient heat dissipation, keeping your system cool even under heavy loads. This model also features hybrid cooling technology that allows for efficient air and liquid cooling. Pre-applied thermal paste and a user-friendly mounting system ensure a quick and hassle-free installation, while the durable polymethyl methacrylate (PMMA) construction ensures that the cooler not only performs well but also looks great over the long term. Whether you're looking to upgrade your system's cooling or add a personal touch, the Corsair iCUE Link XG3 RGB is the perfect choice.

8. Barrow LRC 2.0
The Barrow LRC 2.0 GPU water cooler is a highly advanced solution for cooling ASUS ROG STRIX/TUF GeForce RTX 4090 graphics cards. This full-block water cooler provides effective cooling performance, ensured by a nickel-plated copper heatsink. The cooler is designed to cover all critical heat sources of the graphics card, including the GPU, memory, and voltage regulators. The transparent acrylic design not only offers an appealing look but is also complemented by addressable RGB lighting, giving the system a personalized touch. With four G1/4-inch connections, the cooler can be easily integrated into existing water cooling systems. The included aluminum backplate aids in heat dissipation and completes the overall package.
- Nickel-plated copper heatsink for optimal heat transfer
- Transparent design with integrated RGB lighting
- Full-block design for comprehensive cooling of the GPU and voltage regulators
- Includes aluminum backplate for heat dissipation
- Four G1/4-inch connections for easy integration into water cooling systems.

9. Corsair iCUE LINK XG3 RGB HYBRID GPU Water block (4070 Ti)
The Corsair iCUE LINK XG3 RGB Hybrid GPU Waterblock is a highly advanced cooling solution for NVIDIA RTX 4070 and 4070 Ti graphics cards. This waterblock combines effective cooling technology with an appealing design to optimize your graphics card's performance. The nickel-plated copper base ensures excellent heat dissipation, while the specially designed cooling fins provide efficient cooling for the GPU, memory, and voltage regulators. The integrated RGB fan contributes to the active cooling of the VRMs and PCBs while also offering an attractive visual design. With digital addressable RGB LED lighting, users can customize the lighting to their preferences. Compatibility with Corsair iCUE LINK allows for easy integration into existing water cooling systems, making this waterblock an ideal choice for demanding PC builders.
- Nickel-plated copper base for optimal heat dissipation
- Integrated RGB fan for active cooling of VRMs and PCBs
- Digital addressable RGB LED lighting for individual customization
- Compatible with Corsair iCUE LINK for easy integration
- Sleek design with a black cover for an elegant look.

Corsair iCUE LINK XG3 RGB HYBRID GPU Water block (4070 Ti)
10. EKWB EK Quantum Vector Xtreme RTX 3080/3090 D-RGB - Nickel + Acetal
The EK-Quantum Vector Xtreme RTX 3080/3090 D-RGB from EK Water Blocks is a highly advanced water cooler specifically designed for the GIGABYTE Master and Xtreme RTX 3080 and 3090 graphics cards. This full-block GPU water cooler provides effective cooling for the GPU, memory, and voltage regulators. The cooler features a nickel-plated electrolytic copper base that ensures excellent heat dissipation, while the black acetal cover offers an appealing look. The integrated addressable RGB LED lighting allows for customizable lighting effects, enhancing the overall aesthetics of the system. With four G1/4-inch ports, the cooler can be seamlessly integrated into existing water cooling systems. This product combines functionality and aesthetics, making it an excellent choice for anyone looking to cool their graphics cards powerfully and stylishly.
- Tailored for GIGABYTE Master and Xtreme RTX 3080 and 3090 graphics cards
- Optimized channel structure for efficient cooling
- Nickel-plated electrolytic copper base for improved heat dissipation
- Integrated addressable RGB LED lighting for customization
- Four G1/4-inch ports for easy integration into water cooling systems.
