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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
    new
    WAZU-1404
    (0)
    GPU water block for the ASUS ROG Astral GeForce RTX 5090, featuring 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
    Save 25%
    WACH-613
    (0)
    Optimised VGA water cooler by Watercool, cover with black acetal cover, for Radeon RX 5700 / XT graphics cards
    Price reduced from 57,90 € to 42,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 26%
    WACH-723
    (0)
    Nickel-plated full-block water cooler, with acetal cover, for RX 6800 and 6900XT in reference design
    Price reduced from 64,90 € to 47,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 27%
    WACH-614
    (0)
    Optimised VGA water cooler by Watercool, lid with black acetal cover, for Radeon RX 5700 / XT graphics cards
    Price reduced from 62,90 € to 45,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 26%
    WACH-921
    (0)
    Full-block water cooler from Watercool, for Palit & Gainward 5090 graphics cards, with backplate and ARGB board
    Price reduced from 148,90 € to 109,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 28%
    Price reduced from 20,90 € to 14,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 5%
    WACP-562
    (3)
    CPU water cooler, for AM5 socket, 2x G1/4 inch connections, RGB lighting
    Price reduced from 169,90 € to 159,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-956
    (1)
    Water block for the reference design of Nvidia's RTX 5070, top made of transparent acrylic, integrated ARGB lighting with six LEDs, cooling surface made of chrome-plated copper, four G1/4-inch connectors
    219,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-2804
    (0)
    High-end CPU water block, matte black surface made of acetal, cooling surface made of nickel-plated copper, high customisability, compatible with Intel LGA 1700/1851 and AMD AM5
    139,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-2809
    (0)
    GPU water cooler for ASUS TUF Gaming 5080 graphics cards, with backplate, EK-Matrix7 support, RGB lighting
    299,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-2806
    (1)
    GPU water cooler for ASUS ROG Astral-5090 graphics cards, with backplate, EK-Matrix7 support, RGB lighting
    299,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-914
    (0)
    Full-Block water cooler from Alphacool, for SUPRIM, Vanguard & GAMING 5090 graphics cards, chrome-plated copper heatsink, with backplate
    219,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-957
    (1)
    Water block for EPIC-X design of the RTX 5080 and 5070 Ti from PNY, top made of transparent acrylic, integrated ARGB lighting with six LEDs, cooling surface made of chrome-plated copper
    219,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-944
    (0)
    GPU water cooler for RTX 5080 / 5070 / Ti Solid Core, copper block, ten ARGB LEDs, 0.4 m fin thickness, including backplate
    199,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAZU-1165
    (0)
    Two black heat sinks made of anodised aluminium, DIMM block made of acrylic glass, compatible with all memory modules, for single-sided DDR5
    139,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    Save 18%
    WAEK-2813
    (0)
    Full-cover cooling block, compatible with Gigabyte RTX 5090 Suprim SOC and Suprim OC, active cooling of key components, backplate with passive cooling, ARGB lighting, including thermal pads
    Price reduced from 150,90 € to 122,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    ZUWA-341
    (0)
    Very high-performance thermal conductive pad, with good thermal conductivity and a thickness of 1.5 mm, size of 120 × 20 mm
    15,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    GAJO-965
    (0)
    GPU water cooler, for ASUS ROG Astral-5090 graphics cards, with backplate, RGB lighting
    219,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    FSD8-067
    (2)
    Direct die water cooler for Ryzen 7000 & 9000, with a nickel-plated copper base plate and RGB lighting, sits directly on the chip of the delidded AMD CPU
    154,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WASK-070
    (0)
    High-end CPU water block for AMD AM5 with 0.2mm fin structure for top cooling performance, acrylic and acetal design, compatible with custom loops (28mm port spacing), D-RGB lighting with 9 addressable LEDs
    169,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WABW-269
    (1)
    GPU water cooler for ASUS ROG TUF-5080 and 5070 Ti graphics cards, with backplate, RGB lighting
    129,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-924
    (0)
    Full-block water cooler from Watercool, for Palit & Gainward 5090 graphics cards, with backplate and ARGB board
    339,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-757
    (0)
    Four black heat sinks made of anodised aluminium, DIMM block made of acrylic glass, compatible with all memory modules, with DRGB lighting
    109,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WASE-614
    (1)
    Extension cooling block for all-in-one water cooling systems, integrated DC-LT 2 pump, RGB lighting
    89,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACP-317
    (0)
    High-end CPU water cooler from aqua computer, nickel-plated brass housing, nickel-plated copper base, including VISION module with OLED display, for AMD socket AM4/AM5, with Thermal Grizzly Kryonaut thermal paste
    65,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACP-401
    (1)
    High-performance cooler with transparent nylon and acrylic cover for Intel & AMD, large contact surface ideal for multi-core CPUs, integrated digitally addressable RGB LED lighting
    45,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAZU-1137
    (0)
    Two black heat sinks made of anodised aluminium, DIMM block made of acrylic glass, compatible with all memory modules, for single-sided DDR5
    119,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACP-480
    (0)
    High-end CPU water cooler from aqua computer, nickel-plated brass housing, nickel-plated copper base, for Intel Core Socket 1700
    81,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAZU-1256
    (0)
    Control unit for MO-RA IV radiators from Watercool, enables operation of up to two D5 pumps, 18 fans, and three ARGB modules
    119,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACP-474
    (0)
    High-end CPU water cooler from aqua computer, housing made of copper PVD-coated, base made of nickel-plated copper, for Intel LGA 1700 socket
    74,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    ZUWA-337
    (0)
    Highly efficient thermal conductive pad, with good thermal conductivity and a thickness of 1.5 mm, size of 100 × 100 mm
    15,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACP-445
    (1)
    High-end CPU water cooler, transparent acrylic housing with black cover, nickel-plated copper base, for AMD socket AM4, with Thermal Grizzly Kryonaut thermal paste.
    89,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WABW-049
    (1)
    Lid made of transparent acrylic, cooler base made of copper, fits on many AMD sockets, integrated RGB lighting
    13,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-823
    (0)
    Full-block water cooler from Alphacool, for AMD Radeon RX 7900 XT Reference graphics cards, chromed copper cooling block, with backplate
    99,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    155,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-714
    (0)
    High-end CPU water cooler from Watercool, case made of acrylic glass, base made of nickel-plated copper, for Intel LGA 1700 socket
    34,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACP-479
    (0)
    High-end CPU water cooler from aqua computer, nickel-plated brass housing, nickel-plated copper base, for Intel Core Socket 1700
    65,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACP-417
    (0)
    High-end CPU water cooler from aqua computer, transparent acrylic housing, nickel-plated copper base, for AMD socket sTRX4, with Thermal Grizzly Kryonaut thermal paste.
    115,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-2376
    (0)
    CPU block for water cooling, for LGA 1700, with cooling surface made of nickel-plated copper, optional RGB lighting
    99,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-712
    (0)
    High-end CPU water cooler from Watercool, housing and base made of nickel-plated copper, for Intel LGA 1200 socket.
    104,90 €
    Incl. VAT, add. delivery costs
    Out of 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.