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    Water Coolers - GPU and CPU Blocks for Custom Water Cooling Loops

    Take your PC cooling to the next level with our elite selection of CPU and GPU water coolers. Engineered for enthusiasts who demand nothing but the best, these coolers offer superior thermal management, ensuring your processors and graphics cards perform at their absolute peak. Whether you're overclocking for maximum power or crafting a whisper-quiet rig, our CPU and GPU water coolers provide the perfect blend of cutting-edge technology and sleek design. Say goodbye to overheating and hello to smooth, uninterrupted performance—wherever your gaming or creative ambitions take you.

    353 Results
    Save 43%
    WACP-391
    (0)
    Mounting kit for the AiO water coolers from Raijintek, for AMD socket TR4, including mounting material
    Price reduced from 6,90 € to 3,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAAU-529
    (0)
    Hexagonal and digitally addressable RGB LED add-on by Bitspower, for Bitspower Water Tank Hexagon 40 series reservoirs, digitally addressable 3-pin RGB connector
    Price reduced from 29,90 € to 9,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-2355
    (0)
    Sidecover for Vector² XC3 RTX 3080/90 Waterblock and Backplate, covers PCB on the side, provides additional stability
    Price reduced from 8,90 € to 5,90 €
    Incl. VAT, add. delivery costs
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    WAEK-2590
    (0)
    Standoff screws for EK water coolers, for use with an EKWB water cooler on a graphics card, 10 pieces
    Price reduced from 3,90 € to 1,90 €
    Incl. VAT, add. delivery costs
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    WABW-037
    (0)
    Backplate with active cooling, for EVGA FTW3 RTX 3080 and 3090, nickel-plated copper base, acrylic cover, G1/4 inch, integrated RGB lighting
    Price reduced from 89,90 € to 38,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-048
    (0)
    Lid made of transparent acrylic, cooler base made of copper, compatible with many AMD sockets, integrated RGB lighting
    49,90 €
    Incl. VAT, add. delivery costs
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    WABW-239
    (0)
    Full-block water cooler from Barrow, for Nvidia GeForce RTX 4080 Founders Edition graphics cards, nickel-plated copper cooling block, with backplate, RGB lighting
    Price reduced from 159,90 € to 52,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WABW-253
    (0)
    Full-block water cooler from Barrow, for Nvidia GeForce RTX 4090 Founders Edition graphics cards, nickel-plated copper cooling block, with backplate, RGB lighting
    Price reduced from 134,90 € to 53,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WABW-266
    (0)
    GPU water cooler for ASUS ROG ASTRAL-5090 graphics cards, with backplate, RGB lighting
    Price reduced from 129,90 € to 55,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-300
    (0)
    Water block for Intel CPUs, compatible with sockets LGA 115X, 1700, X99, and X299, featuring aRGB lighting, acrylic window with white trim, and a nickel-plated copper baseplate
    79,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-272
    (0)
    GPU water cooler for MSI Suprim-5090 graphics cards, with backplate, RGB lighting
    55,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WABW-031
    (0)
    GPU water cooler in full-block design, for various NVIDIA RTX graphics cards, nickel-plated copper block with acrylic glass cover, integrated A-RGB lighting
    Price reduced from 114,90 € to 49,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WABW-252
    (0)
    Full-block water cooler from Barrow, for Nvidia GeForce RTX 4080 Founders Edition graphics cards, nickel-plated copper cooling block, with backplate, RGB lighting
    Price reduced from 134,90 € to 53,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 54%
    WABW-033
    (0)
    GPU water cooler in full block design, for various RTX graphics cards from NVIDIA, nickel-plated copper block with acrylic glass cover, integrated A-RGB lighting
    Price reduced from 119,00 € to 53,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 66%
    WABW-240
    (0)
    Full-block water cooler from Barrow, for Nvidia GeForce RTX 4090 Founders Edition graphics cards, nickel-plated copper cooling block, with backplate, RGB lighting
    Price reduced from 159,90 € to 52,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WACP-577
    (0)
    Copper base with optimised fins for high performance, metal top in a distinctive design, water jet flow for direct heat dissipation, digital RGB, compatible with motherboard sync systems, for Intel LGA 1200 / LGA 115x / LGA 1700 / LGA 1851
    Price reduced from 110,90 € to 81,90 €
    Incl. VAT, add. delivery costs
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    WACP-578
    (0)
    Metal top with distinctive design, copper base with optimized fins, direct flow through jet water technology, digital RGB, compatible with mainboard sync systems, for AMD AM4 & AM5 platforms
    Price reduced from 103,90 € to 76,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WACP-580
    (0)
    POM cover in a minimalist look, copper base with flow-optimised fins, digital RGB compatible with motherboard sync systems, suitable for Intel LGA 1200 / LGA 115X / LGA 1700 & LGA 1851
    Price reduced from 95,90 € to 70,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    ZUAD-1267
    (0)
    Backplate for motherboards with AMD CPU, designed for Bitspower Summit MS cooling blocks
    Price reduced from 12,90 € to 8,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAHE-135
    (0)
    Nickel-plated water cooler (Mosfets) from Bitspower, for ASUS ROG Dominus Extreme motherboards, with addressable RGB lighting (3-pin/5V)
    Price reduced from 72,90 € to 53,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAZU-1140
    (0)
    Active backplate, NVIDIA GeForce RTX 4090 Founders Edition, made of thermally conductive copper, with ARGB lighting
    Price reduced from 109,90 € to 80,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAHE-136
    (0)
    Nickel-plated water cooler (Mosfets) from Bitspower, for ASUS ROG Dominus Extreme motherboards, Copper Limited Edition with solid copper cover
    Price reduced from 89,90 € to 65,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WACH-733
    (0)
    GPU water cooler in full-block design, for Asus RTX 3070 TUF, nickel-plated and chrome-plated copper base, acrylic glass cover and aluminium backplate, with digital RGB lighting
    Price reduced from 92,90 € to 68,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 11%
    WACP-524
    (0)
    Full-cover water block, for MSI GeForce RTX 4080 SUPRIM/GAMING TRIO graphics cards, nickel-plated copper base, acrylic cover, addressable RGB lighting
    Price reduced from 94,90 € to 83,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-1321
    (0)
    Nickel-plated combo water cooler (CPU & VRM) with acetal cover for GIGABYTE GA-Z170X-Ultra Gaming or GIGABYTE GA-Z170X-UD3 Ultra 5 motherboards
    Price reduced from 129,90 € to 49,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-2121
    (0)
    Accent frame in gold, for EK-Quantum Magnitude sTRX4 water cooler.
    Price reduced from 16,90 € to 11,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-1878
    (0)
    Accent frame for EK-Quantum Magnitude water cooler, Green
    Price reduced from 13,90 € to 9,90 €
    Incl. VAT, add. delivery costs
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    WAEK-1873
    (0)
    Accent frame for EK-Quantum Magnitude water cooler, black
    Price reduced from 13,90 € to 9,90 €
    Incl. VAT, add. delivery costs
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    WAEK-2115
    (0)
    Accent frame in green, for EK-Quantum Magnitude sTRX4 water cooler.
    Price reduced from 16,90 € to 11,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-2123
    (0)
    Accent frame in red, for EK-Quantum Magnitude sTRX4 water cooler.
    Price reduced from 16,90 € to 11,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-2174
    (0)
    Aluminium backplate in black, for NVIDIA RTX 3080 FE graphics cards, compatible with EK-Quantum Vector cooler
    Price reduced from 24,90 € to 16,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-2113
    (0)
    Accent frame in purple, for EK-Quantum Magnitude sTRX4 water cooler
    Price reduced from 16,90 € to 11,90 €
    Incl. VAT, add. delivery costs
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    WAEK-2119
    (0)
    Accent frame in blue, for EK-Quantum Magnitude sTRX4 water cooler
    Price reduced from 16,90 € to 11,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-1876
    (0)
    Accent frame for EK-Quantum Magnitude water cooler, Purple
    Price reduced from 13,90 € to 9,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-2122
    (0)
    Accent frame in silver (nickel), for EK-Quantum Magnitude sTRX4 water cooler
    Price reduced from 16,90 € to 11,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-2177
    (0)
    Aluminium backplate in silver, for NVIDIA RTX 3090 FE graphics cards, compatible with EK-Quantum Vector cooler.
    Price reduced from 28,90 € to 20,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 22%
    WAEK-1686
    (0)
    VRM cooler from EK Water Blocks, for the high-end ASUS ROG Dominus Extreme motherboard, ensures more stable overclocking and longer lifespan of electronic components, nickel-plated copper cooler with nickel-plated brass cover, integrated RGB LED lighting, ASUS Aura Sync compatible
    Price reduced from 219,90 € to 169,90 €
    Incl. VAT, add. delivery costs
    In Stock
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    WAEK-1874
    (0)
    Accent frame for EK-Quantum Magnitude water cooler, red
    Price reduced from 13,90 € to 9,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 31%
    WAEK-2181
    (0)
    Aluminium backplate in black, for NVIDIA RTX 3070 Ti graphics cards, compatible with EK-Quantum Vector FTW3 cooler
    Price reduced from 21,90 € to 14,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-2185
    (0)
    Backplate for GPU water cooling, for EK-Quantum Vector FTW3 RTX 3080/3090, made of POM Acetal, provides increased stability, with thermal pads, for active cooling of the PCB
    49,90 €
    Incl. VAT, add. delivery costs
    In Stock

    Unleash Peak Efficiency with Premium Water Coolers for Your PC

    A well-functioning, balanced water cooling system is considered by many to be the pinnacle of PC building. However, this area is a world of its own, which one should only venture into with a substantial amount of acquired knowledge, a willingness to test and learn, and a bit of saved budget. Those who approach it half-heartedly may not achieve the expected results in terms of cooling performance and noise, or in the worst case, may even damage their hardware due to insufficient cooling or water leakage in the case. To avoid such a disaster, careful consideration is required, which can include a checklist of the necessary water cooling components.

    The ABCs of Every Water Cooling System

    Every water cooling system is unique and must be tailored to the hardware components to be cooled (motherboard, processor, graphics card, memory, etc.), considering the case's conditions and the desired intentions (maximum quietness vs. maximum cooling). However, the following water cooling components are almost always part of a liquid cooling system in some form:

    • Pump: It is the heart of the system and must be chosen regarding performance, noise, and durability.
    • Cooler: They ensure that the CPU, GPU, and co. can transfer their heat to the water cooling system. Compatibility with motherboard sockets, graphics card types, etc., as well as personal taste and coherence with other water cooling parts, must also be considered.
    • Tubes and fittings: Different sizes (inner and outer diameters) are available, and optimal tubing cannot be recommended universally. It is also important that the fittings (compression fittings) match the tubing and other components.
    • Reservoir: It holds a surplus of water, as the coolant level in the system decreases over time. The reservoir can usually be filled directly.
    • Radiator: Depending on the desired cooling performance and the available space in the case, the heat exchanger should be chosen. Depending on the number of fans to be used, there are single, dual, triple, and quad radiators, often for 120 mm or 140 mm fans, and sometimes also in an ultra-thin low-profile format.
    • Fans: Fans should be selected to match the radiator and the heat sources to be cooled. They must have enough static pressure and sufficient airflow. PWM technology can be used, where the motherboard itself controls the necessary speeds.
    • Pump/fan controller: For those who prefer to regulate the performance themselves or do not trust the motherboard's pulse-width modulation, fan controllers are available. In the water cooling area, these are regularly combined with pump controllers, which can regulate the flow rates of compatible pumps.
    • Coolant: Opinions on coolant differ. Some prefer it to be particularly colourful and perhaps even phosphorescent, while others can only recommend clear coolants to avoid the risk of sediment build-up. However, one thing is clear: it does not work without coolant.