
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. Barrow LRC 2.0 Asus RTX 4090 STRIX/TUF Aurora, RGB, black - acrylic
The Barrow LRC 2.0 GPU water cooler is an 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.

2. Barrow LRC 2.0 Asus RTX 4080 STRIX/TUF Aurora, RGB, black - acrylic
The Barrow LRC 2.0 GPU water cooler is specifically designed for the ASUS ROG STRIX/TUF GeForce RTX 4080 graphics cards, providing effective cooling for the GPU, memory, and voltage regulators. With a nickel-plated copper heatsink, this full-block water cooler ensures optimal heat transfer and dissipation, even under heavy load. The transparent acrylic design of the top, combined with addressable RGB lighting, not only offers an impressive look but also allows for personalized lighting effects. The cooler is equipped with four G1/4-inch connections, facilitating easy integration into existing water cooling systems. A black aluminum backplate is included, contributing to heat dissipation, while the mounting accessories ensure a straightforward installation.
- Custom fit for ASUS ROG STRIX/TUF GeForce RTX 4080 graphics cards
- Nickel-plated copper heatsink for efficient cooling
- Transparent design with integrated RGB lighting
- Four G1/4-inch connections for easy integration
- Includes black aluminum backplate.

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. 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 featuring an integrated cooling block. It not only covers the entire length of the graphics card PCB but is also accompanied by addressable RGB LED lighting. Mounted on the back of the graphics card, it provides active cooling for the components located there. The base is made of nickel-plated copper.
Additionally, the backplate gives your graphics card increased stability when using a water cooler. This effectively prevents the PCB from bending due to uneven tightening of the screws when securing the main cooler, thus avoiding permanent stress.
Technical Details:
- Dimensions: 263 x 44.4 x 154.5 mm (W x H x D)
- Material: Nickel-plated copper, acrylic glass
- Color: Black, Silver
- Connections: 4x G1/4-inch threads
- 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
- Lighting:
- Asus AURA Sync
- GIGABYTE RGB Fusion
- MSI Mystic Light Sync
- ASRock Polychrome
- BIOSTAR VIVID LED DJ
- Razer Chroma
- Accessories:
- Mounting mechanism
- Thermal pads.

Bitspower X-TEND ASUS ROG Strix RTX 3090 Active Backplate, ARGB
5. Alphacool Eiswolf 2 AIO - 360mm RTX 4090 Founders Edition with Backplate
The Alphacool Eiswolf 2 AIO is an innovative GPU water cooler specifically designed for the RTX 4090 Founders Edition. This full-cover cooler combines powerful cooling technology with an appealing design. It is based on the proven Alphacool GPX Eisblock Aurora and is equipped with a pump unit and a 360 mm NexXxoS ST30 full copper radiator. The integrated Alphacool Aurora Rise Digital RGB fans not only provide effective cooling but also create an attractive lighting effect. The Eiswolf 2 cools not only the GPU but also all relevant components such as graphics memory and voltage regulators, making it a comprehensive solution for demanding users. The use of chrome-plated copper ensures high resistance to external influences and gives the cooler a premium appearance. Weighing 5 kg and featuring a thoughtful design, the Eiswolf 2 is both powerful and durable.
- Full-cover cooler for comprehensive cooling of the GPU and other components
- Chrome-plated copper for increased durability and appealing design
- Integrated DC-LT 2 pump for quiet operation
- 360 mm radiator for optimal heat dissipation
- Compatible with nVidia RTX 4090 Founders Edition.

Alphacool Eiswolf 2 AIO - 360mm RTX 4090 Founders Edition with Backplate
6. Alphacool Ice Block Aurora Geforce RTX 4090 Strix + TUF with Backplate
The next generation - the Alphacool Eisblock Aurora water cooler for Geforce RTX 40XX graphics cards. To effectively dissipate the enormous heat output of this generation of graphics cards, numerous optimizations have been made to the water cooler compared to the previous model. The fin structure has been adjusted to allow for very good water flow while simultaneously increasing the cooling surface area. The modified nozzle plate with an improved inflow engine ensures optimal distribution of water across the cooling fins.
Technical highlights: The fin structure of this Eisblock cooler generation was developed in collaboration with Nvidia board partners. The fin thickness is 0.4 mm, and the spacing between the cooling fins is also 0.4 mm. This guarantees excellent water flow while increasing the potential cooling surface area. The nozzle plate features a revised insert that better distributes water pressure across the fins and optimizes heat absorption. The adjusted water inflow.

7. 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
8. 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
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-Pro GPU WB AMP/Trinity RTX 4090 - Nickel + Inox
EK-Pro GPU WB AMP/Trinity RTX 4090 - Ni + Inox is a high-performance full-cover water block for the ZOTAC NVIDIA GeForce RTX 4090 AMP Extreme Airo, Trinity and Trinity OC graphics cards.The water block is a liquid cooling solution that runs the entire length of the card and cools all critical components, directly cooling the GPU, VRAM and VRM (Voltage Regulation Module) as the coolant is channelled directly over these critical areas.
EK-Pro GPU WB AMP/Trinity RTX 4090 - Ni + Inox water blocks utilise an open split-flow cooling system, which has proven to be a superior solution for GPU water blocks. It is characterised by a low hydraulic flow restriction, which means it can be used with weaker water pumps or pumps running at low speed settings and still achieve peak performance.
The geometry of the nozzle plate and lamella structure has been optimised to ensure even flow distribution with minimal losses and optimum performance even when the water flow is reversed.
The base of the block is CNC-machined from nickel-plated electrolytic copper, while the top is laser-cut from industrial-grade stainless steel. High-quality EPDM O-rings provide the seal. The brass spacers are pre-installed for safe and easy installation. For added stability and protection of the graphics card, the I/O plate is designed to be part of the water block itself, meaning that the block replaces the standard I/O shielding and adds robustness to the entire assembly.

EKWB EK-Pro GPU WB AMP/Trinity RTX 4090 - Nickel + Inox