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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.

    341 Results
    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
    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
    Out of Stock
    WAEK-2481
    (4)
    Cooler made of nickel-plated copper, lid made of acrylic glass, with addressable RGB lighting, for AMD's AM5 socket, easy installation, strong cooling thanks to optimized design.
    135,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-927
    (0)
    GPU water cooler for Sapphire Nitro+ RX 9070 graphics cards, with backplate, RGB lighting
    219,90 €
    Incl. VAT, add. delivery costs
    Out of 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
    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-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
    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-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
    Out of Stock
    WAZU-1146
    (0)
    Two black modules made of anodised aluminium, efficient cooling, for DDR5 memory.
    34,90 €
    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
    ZUWA-320
    (2)
    Thermal Grizzly CPU mounting frame for Intel LGA 1851 socket motherboards, Compatible only with Intel LGA 1851 CPUs!
    30,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-1347
    (5)
    PWM fan adapter cable from EKWB, for graphics cards, 4-pin PWM fan socket, 4-pin PWM fan plug, 50 cm long
    4,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    ZUWA-333
    (0)
    Very high-performance thermal pad, with good thermal conductivity and a thickness of 2.0 mm, size of 120 × 20 mm
    12,90 €
    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
    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
    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
    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-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
    WAEK-2662
    (0)
    High-end CPU water cooler, cooler made of nickel-plated copper, lid made of transparent acrylic, with accents of white acetal, addressable RGB lighting, for Intel Socket 1700
    144,90 €
    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
    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-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
    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
    WACP-416
    (0)
    High-end CPU water cooler from aqua computer, black acetal housing, nickel-plated copper base, for AMD socket sTRX4, with Thermal Grizzly Kryonaut thermal paste
    94,90 €
    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
    WACH-648
    (0)
    GPU water cooler in full-block design, for NVIDIA RTX 3080 (Ti)/RTX 3090 in reference design, nickel-plated and chrome-plated copper base, acrylic glass cover, and aluminium backplate, with digital RGB lighting
    179,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAZU-910
    (0)
    Mounting kit for the AiO water coolers from Corsair, for H115i PRO and H150i PRO, for AMD socket TR4, including mounting material.
    13,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-2522
    (2)
    Cooling block and backplate with active cooling, for MSI Trio/SUPRIM GeForce RTX 4090, nickel-plated copper base, acrylic cover, addressable RGB lighting
    399,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-2645
    (0)
    Powerful CPU water cooler, for the server area, made of pure copper, with a silver acetal cover, for Intel LGA 6096 socket
    189,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-662
    (1)
    Full-block water cooler from Alphacool, for Radeon RX 6800/6900 XT MERC319, nickel-plated copper cooling block, with backplate.
    119,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAZU-1185
    (0)
    Nickel-plated full-block water cooler from Alphacool, with acrylic glass cover and digitally addressable RGB LED lighting, for Asus ROG Strix GeForce RTX 4070 Ti
    159,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACP-323
    (0)
    High-end CPU water cooler from aqua computer, nickel-plated brass housing, nickel-plated copper base, VARIO (adjustable cooler base), for AMD socket AM4/AM5, with Thermal Grizzly Kryonaut thermal paste
    114,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACP-306
    (0)
    High-end CPU water cooler from aqua computer, PVD-coated brass housing, nickel-plated copper base, VARIO (adjustable cooler base), VISION module with OLED display, for Intel socket 2011(V3) & 2066, with Thermal Grizzly Kryonaut thermal paste
    164,90 €
    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.