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    GPU Water Coolers for Custom Water Cooling

    Maximise your graphics card’s performance with our GPU water coolers for custom water cooling. Designed for enthusiasts, these coolers provide top-tier heat dissipation, ensuring your GPU stays cool even during intense gaming sessions or demanding creative projects. Experience smooth graphics and enhanced stability, perfectly tailored to your custom water cooling setup.
    202 Results
    Save 16%
    WACH-947
    (0)
    Water block with A-RGB lighting, compatible with MSI Suprim, Gaming Trio, and Vanguard RTX 5090, removable front plate for customization, nickel- and chrome-plated copper cooler design, including backplate and pre-installed thermal pads
    Price reduced from 329,90 € to 276,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-1396
    (0)
    GPU water block for the ASUS ROG Astral GeForce RTX 5080, equipped with an ultra-high-performance cold plate, an RGB-lit viewing window made of Schott BOROFLOAT® glass, and a black anodised aluminium housing
    549,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-942
    (1)
    GPU water cooler for GIGABYTE RTX 5080 Aorus Master and Windforce, copper block, ten ARGB LEDs, 0.4 mm fin thickness, including backplate
    199,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-918
    (0)
    Full-block water cooler from Alphacool, for Vanguard/SUPRIM-5080 graphics cards, chrome-plated copper heatsink, with backplate
    197,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-2808
    (0)
    GPU water cooler for ASUS TUF Gaming 5090 graphics cards, with backplate, EK-Matrix7 support, RGB lighting
    289,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 17%
    WAEK-2658
    (0)
    Full-Cover-Waterblock by EK Water Blocks, for NVIDIA RTX A5500, nickel-plated copper base, plain cover
    Price reduced from 279,90 € to 229,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 56%
    WABW-238
    (0)
    Full-Block water cooler from Barrow, for MSI GeForce RTX 4080 Suprim/Trio graphics cards, nickel-plated copper cooling block, with backplate, RGB lighting
    Price reduced from 134,90 € to 58,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-916
    (0)
    Full-block water cooler from Alphacool, for Phantom / GameRock 5080 graphics cards, chrome-plated copper heatsink, with backplate
    219,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 16%
    WACH-949
    (0)
    Water block with A-RGB lighting, compatible with ASUS ROG Astral RTX 5090, removable front plate for customization, nickel- and chrome-plated copper cooler design, including backplate and pre-installed thermal pads
    Price reduced from 329,90 € to 276,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WASE-1001
    (0)
    Pre-filled full-cover GPU cooler for RTX 5090 with quick-connect, copper cold plate, and integrated reservoir, water cooler for graphics cards, easy installation
    161,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-267
    (0)
    GPU water cooler for ASUS ROG ASTRAL-5090 graphics cards, with backplate, RGB lighting
    55,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 16%
    WACH-961
    (0)
    Water block with ARGB lighting, compatible with ASUS TUF Gaming RTX 5090, removable front plate for customization, nickel- and chrome-plated copper cooler design, including backplate and pre-installed thermal pads
    Price reduced from 329,90 € to 276,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 10%
    WACP-548
    (0)
    Full-cover water block for MSI GeForce RTX 4080 SUPRIM/GAMING TRIO graphics cards, nickel-plated copper base, acrylic top, addressable RGB lighting
    Price reduced from 92,90 € to 82,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 44%
    WABW-075
    (0)
    GPU water cooler in full-block design, for GIGABYTE Aorus 3090/3080 Xtreme/Master, nickel-plated copper block with acrylic glass cover, integrated ARGB lighting
    Price reduced from 124,90 € to 69,90 €
    Incl. VAT, add. delivery costs
    In Stock
    ZUWA-346
    (0)
    • Excellent thermal conductivity
    • Outstanding compressibility
    • Easy to use
    • Electrically non-conductive
    27,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-270
    (0)
    GPU water cooler for MSI Ventus 5090 graphics cards, with backplate, RGB lighting
    129,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-271
    (0)
    GPU water cooler for MSI Ventus 5090 graphics cards, with backplate, RGB lighting
    129,90 €
    Incl. VAT, add. delivery costs
    In Stock
    ZUWA-345
    (0)
    Highly efficient thermal pad, with good thermal conductivity and a thickness of 1.0 mm, size of 100 × 100 mm
    23,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 78%
    WACH-785
    (0)
    Nickel-plated full-block water cooler, with acrylic glass, Corsair DOMINATOR design, digitally addressable RGB LED lighting, for NVIDIA GeForce RTX 3090 Ti Founders Edition
    Price reduced from 234,90 € to 49,90 €
    Incl. VAT, add. delivery costs
    In Stock
    ZUWA-336
    (0)
    Highly efficient thermal pad with good thermal conductivity and a thickness of 1.0 mm, size 100 × 100 mm
    15,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 53%
    WACH-800
    (0)
    Full cover waterblock for NVIDIA GeForce RTX 4090 graphics cards, nickel-plated copper base, acrylic lid, addressable RGB lighting
    Price reduced from 127,90 € to 59,90 €
    Incl. VAT, add. delivery costs
    In Stock
    ZUWA-351
    (0)
    Highly efficient thermal pad, with good thermal conductivity and a thickness of 2.0 mm, size of 120 × 20 mm
    23,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 17%
    WAEK-2221
    (0)
    GPU water cooler in full-block design, for ASUS ROG Strix RX 6800 / 6800 XT / 6900 XT, transparent acrylic cover, cooling block made of nickel-plated copper, integrated and addressable RGB LED lighting
    Price reduced from 73,90 € to 60,90 €
    Incl. VAT, add. delivery costs
    In Stock
    ZUWA-347
    (0)
    Highly efficient thermal pad, with good thermal conductivity and a thickness of 2.0 mm, size of 100 × 100 mm
    31,90 €
    Incl. VAT, add. delivery costs
    In Stock
    ZUWA-349
    (0)
    Highly efficient thermal interface pad, with good thermal conductivity and a thickness of 1.0 mm, size of 120 × 20 mm
    23,90 €
    Incl. VAT, add. delivery costs
    In Stock
    ZUWA-350
    (0)
    Highly efficient thermal pad with good thermal conductivity and a thickness of 1.5 mm, size of 120 × 20 mm
    23,90 €
    Incl. VAT, add. delivery costs
    In Stock
    33,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 30%
    WAEK-2206
    (0)
    Aluminium backplate in silver, for GIGABYTE Xtreme and Master RTX 3080/3090 graphics cards with EK-Quantum Vector cooler.
    Price reduced from 25,90 € to 17,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 19%
    WAEK-2351
    (0)
    Backplate with active cooling from EK Water Blocks, for EVGA XC3 RTX 3080 / 3080 Ti and 3090, nickel-plated copper base, acrylic cover, addressable RGB lighting
    Price reduced from 72,90 € to 58,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 26%
    WACH-656
    (0)
    Full-block GPU cooler for custom water-cooling systems, Designed for ASUS ROG Strix/TUF AMD RX 6800/6900, Top part made of transparent acrylic, With black aluminium cover, Integrated digital RGB lighting (3-pin, 5VDG)
    Price reduced from 82,90 € to 60,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 19%
    WAEK-2352
    (0)
    Backplate with active cooling from EK Water Blocks, for EVGA XC3 RTX 3080 / 3080 Ti and 3090, nickel-plated copper base, acetal cover, addressable RGB lighting
    Price reduced from 72,90 € to 58,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-273
    (0)
    GPU water cooler, for MSI Suprim-5090 graphics cards, with backplate, RGB lighting
    55,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAAD-256
    (0)
    Bitspower Fittings are the ultimate expression of watercooling aesthetics. High quality finish and reliability go hand in hand with Bitspower hardware.
    5,90 €
    Incl. VAT, add. delivery costs
    In Stock
    ZUWA-332
    (0)
    Highly efficient thermal conductive pad, with good thermal conductivity and a thickness of 1.5 mm, size 120 × 20 mm.
    12,90 €
    Incl. VAT, add. delivery costs
    In Stock
    ZUWA-339
    (0)
    Highly efficient thermal pad with good thermal conductivity and a thickness of 0.5 mm, size 120 × 20 mm
    15,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 26%
    WAEK-2136
    (0)
    Water cooler in full-block design, for Sapphire Nitro+ Radeon RX 6800XT/6900XT graphics cards, subtle acetal cover, cooling block made of nickel-plated copper, addressable RGB LED lighting
    Price reduced from 71,90 € to 52,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 26%
    WAEK-2201
    (0)
    Full-block GPU cooler for custom water cooling, for EVGA XC3 GeForce RTX 3070 graphics cards, lid made of acetal, base made of nickel-plated copper, integrated digital RGB lighting (3-pin, 5VDG)
    Price reduced from 79,90 € to 58,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 26%
    WAEK-2101
    (0)
    GPU water cooler in full block design, for EVGA FTW3 RTX 3070 graphics cards, subtle acetal cover, cooling block made of nickel-plated copper, integrated and addressable RGB LED lighting
    Price reduced from 75,90 € to 55,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-807
    (0)
    Full-block water cooler from Alphacool, for NVIDIA GeForce RTX 4090 Founders Edition graphics cards, chromed copper cooling block, with backplate
    56,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 12%
    WACP-542
    (0)
    Waterblock, for NVIDIA RTX 4080 / 4090 graphics cards, nickel-plated copper base, PMMA cover, addressable RGB lighting, iCUE LINK
    Price reduced from 81,90 € to 71,90 €
    Incl. VAT, add. delivery costs
    In Stock

    Graphics Card / GPU Water Coolers

    Water Coolers for Graphics Cards are used to integrate graphics cards into a water cooling loop. Normal fans or passive heatsinks are no longer needed, which is why these must be removed before attaching the water cooler to the graphics card. The following types of water coolers are distinguished:

    • Full-Block Water Coolers
    • MOSFET Water Coolers
    • GPU Water Coolers

    While the Full-Block Water Cooler cools all areas of the graphics card, the other two types cool either only the GPU or only the voltage regulators and memory modules. Due to the large cooling unit of the water coolers, the GPU, the adjacent memory modules, the voltage regulators, or all of them together are effectively cooled.

    The water coolers for graphics cards are always specifically designed for certain graphics card series. Special backplates for the corresponding Full-Block Water Coolers are also available in some cases. These improve the appearance of the Full-Block Water Cooler and also ensure that the PCB does not warp.

    Water Coolers for Graphics Cards in Different Versions with Different Materials

    Regarding the material of water coolers for graphics cards, electrolytic copper is mostly used as the base. This can also be nickel-plated, which can give the water cooler for graphics cards a more elegant appearance and protect the copper from corrosion. It should be ensured that all materials in the entire water cooling loop are compatible with each other, as otherwise chemical reactions could be triggered that may damage the components. There is also a connection terminal, often made of Delrin, and possibly a stainless steel frame that holds the cover on the base surface. The connections of a water cooler for graphics cards usually consist of two to four G1/4 ports, which serve to integrate the cooler into the water cooling loop.

    The cover of the water cooler can be either made of POM/Acetal plastic or acrylic glass. In the latter case, it is possible to equip the water cooler with LEDs to create a lighting effect. Thus, some manufacturers' acrylic covers of water coolers often include two or more LED holes. Some manufacturers also offer water coolers with RGB LED lighting, which can often be synchronized with the hardware.

    Water-Cooled Graphics Cards with Pre-Assembled GPU Water Coolers

    Water-cooled graphics cards offer the best gaming performance, as the better cooling allows the pixel accelerators to work under full load for longer periods. Overclocking the graphics card is also facilitated by efficient water cooling. Since removing the original cooler usually voids the warranty, many PC enthusiasts are hesitant to cool their graphics card with water. This is reason enough for the King Mod team from Caseking to equip graphics cards with a monoblock. These King Mod graphics cards are extensively tested after the conversion and then offered with a full warranty! This way, everyone can enjoy a water-cooled gaming PC.