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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.

    355 Results
    Save 17% Free Delivery
    GABU-590
    (0)
    Phanteks Case Bundle, including a white Phanteks Eclipse G400A Midi Tower, with Phanteks Glacier One 360M25 Gen2
    Price reduced from 199,80 € to 164,90 €
    Incl. VAT, incl. delivery costs
    In Stock
    WATX-022
    (0)
    CPU water block, innovative AMOLED display, VRM fan, two G1/4-inch connectors, compatible with Intel and AMD sockets, with rotatable 90-degree fittings
    249,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-2803
    (2)
    High-end CPU water block, surface made of transparent acrylic, 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
    In Stock
    Save 18%
    GABU-554
    (0)
    PHANTEKS XT Pro Ultra and Glacier One 360M25 Gen2 DRGB, high cooling performance, pre-installed D-RGB fans, 360 mm radiator, tempered glass side panel
    Price reduced from 184,80 € to 149,90 €
    Incl. VAT, add. delivery costs
    In Stock
    FSD8-078
    (0)
    Cooling block for AMD CPUs, compatible with AM5 & AM4, thin microfins only 0.2 mm thick, integrated filter, RGB lighting
    139,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Top Seller
    ZUWA-145
    (59)
    Thermal Grizzly Kryonaut Thermal Paste was specially developed for extremely demanding applications and the most demanding of Overlocking community
    9,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-959
    (0)
    Water block for solid and AMP designs of the Zotac RTX 5080 and 5070 Ti, top made of transparent acrylic, integrated ARGB lighting with eleven LEDs, cooling surface made of chrome-plated copper
    219,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-920
    (1)
    Full-block water cooler from Alphacool, for Asus ROG Astral 5080 graphics cards, chrome-plated copper cooling block, with backplate
    219,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-2482
    (2)
    Cooler made of nickel-plated copper, lid made of acetal, with addressable RGB lighting, for AMD's AM5 socket, easy installation, strong cooling thanks to optimized design
    135,90 €
    Incl. VAT, add. delivery costs
    In Stock
    configurable
    WALY-1002
    (0)
    Complete LYNK+ set for RTX 5090 in reference design, pre-filled GPU water cooler, matching plate kit, 360mm radiator, optional fans & thermal paste
    379,90 €
    Incl. VAT, add. delivery costs
    Built To Order
    configurable
    WALY-1000
    (0)
    Complete LYNK+ set for Palit/Gainward RTX 5090 graphics cards, pre-filled GPU water cooler, matching plate kit, 360mm radiator, optional fans & thermal paste
    379,90 €
    Incl. VAT, add. delivery costs
    Built To Order
    configurable
    WALY-1001
    (1)
    Complete LYNK+ set for Zotac RTX 5090 graphics cards, pre-filled GPU water cooler, matching plate kit, 360mm radiator, optional fans & thermal paste
    379,90 €
    Incl. VAT, add. delivery costs
    Built To Order
    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
    In Stock
    WAEK-2148
    (3)
    High-end CPU water cooler, cooler made of nickel-plated copper, lid made of transparent acrylic, with addressable RGB lighting, for Intel Socket 1700
    135,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WATX-021
    (1)
    CPU water block, innovative AMOLED display, VRM fan, two G1/4-inch connectors, compatible with Intel and AMD sockets, with rotatable 90-degree fittings
    249,90 €
    Incl. VAT, add. delivery costs
    In Stock
    FSD8-062
    (10)
    CPU mounting frame from Thermal Grizzly, for AMD socket AM5 motherboards, Compatible only with AMD Ryzen 7000 and 9000 CPUs!
    28,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 4%
    WACP-536
    (0)
    High-quality CPU block for water cooling, for AMD and Intel CPUs, very compact, with RGB lighting
    Price reduced from 125,90 € to 119,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-929
    (0)
    GPU water cooler for GIGABYTE Aorus Elite RX 9070 graphics cards, with backplate, RGB lighting
    219,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-926
    (2)
    GPU water cooler for XFX Mercury RX 9070 graphics cards, with backplate, RGB lighting
    219,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-935
    (0)
    GPU water cooler for Palit GeForce RTX 5080 GamingPro GPUs, with backplate, RGB lighting
    219,90 €
    Incl. VAT, add. delivery costs
    In 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
    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
    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
    In Stock
    Save 4%
    WACH-911
    (0)
    Full-block water cooler from Alphacool, for INNO3D 5090 graphics cards, chrome-plated copper heatsink, with backplate
    Price reduced from 219,90 € to 209,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAZU-1138
    (0)
    Four black heatsinks made of anodised aluminium, DIMM block made of acrylic glass, compatible with all memory modules, for single-sided DDR5
    199,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 25%
    WAEK-2781
    (0)
    Monoblock for water cooling systems, compatible with ASUS ROG Maximus Z790 Extreme motherboard, for Intel LGA-1700 socket, made of plexi (acrylic), with A-RGB lighting
    Price reduced from 269,90 € to 200,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACP-552
    (0)
    CPU water cooler, compatible with AM4 / AM5 and Intel LGA 1700, cooler made of copper, housing and fittings made of acetal
    79,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-874
    (0)
    High-quality CPU block for water cooling, for AMD and Intel CPUs, very compact, with RGB lighting
    136,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-2151
    (1)
    High-end CPU water cooler, cooler made of nickel-plated copper, lid made of black acetal, with addressable RGB lighting, for Intel Socket 1700
    135,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 25%
    WACH-923
    (0)
    Full-block water cooler from Watercool, for Palit & Gainward 5090 graphics cards, with backplate and ARGB board
    Price reduced from 167,90 € to 124,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACP-517
    (5)
    High-quality CPU block for water cooling, for AMD and Intel CPUs, very compact
    32,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 18%
    WACP-454
    (0)
    High-end CPU water cooler, white acetal housing with black cover, cooler base made of .925 sterling silver, for AMD socket AM4, with Thermal Grizzly Kryonaut thermal paste
    Price reduced from 117,90 € to 95,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 25%
    WAZU-1139
    (0)
    GPU water cooler in full-block design, for NVIDIA RTX 4090 Founders Edition, nickel-plated and chrome-plated copper base, acrylic glass cover, and aluminium backplate, with digital RGB lighting
    Price reduced from 125,90 € to 93,90 €
    Incl. VAT, add. delivery costs
    In 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
    In Stock
    ZUWA-338
    (0)
    Very high-performance thermal pad, with good thermal conductivity and a thickness of 2.0 mm, size of 100 × 100 mm
    19,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-842
    (1)
    CPU cooling block for water cooling, integrated DC-LT 2 pump, large cooling surface made of nickel-plated copper
    76,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACP-397
    (1)
    Extremely compact cooler pump combination from Alphacool, 3x G1/4" connections, 100 L/h flow rate and 0.6 m hydraulic head height
    74,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 25%
    WACH-657
    (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 88,90 € to 65,90 €
    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
    ZUWA-362
    (0)
    High compression thermal pad, very high compressibility, high thermal conductivity, electrically non-conductive, easy installation
    17,90 €
    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.