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    D5 Pumps for Custom Water Cooling

    D5 pumps are among the most powerful and trusted components in custom water cooling. Known for their high flow rate, whisper-quiet operation, and exceptional durability, they’re the go-to solution for high-end and silent builds alike. With PWM control and modular design, D5 pumps are easy to integrate into any custom loop. Discover your D5 pump and upgrade to pro-level cooling.

    26 Results
    WAPU-158
    (3)
    Modified Laing D5 pump by aqua computer, with powerful pump motor, OLED display, PWM and RGBpx output
    132,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WACH-815
    (3)
    Reservoir with integrated D5 pump for water cooling, with Lighttower water effect, easy to install, integrated RGB lighting
    161,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAPU-226
    (1)
    Replacement controller for the D5 NEXT pump, featuring integrated control and a display for status monitoring, only compatible with the D5 NEXT pump from aqua computer
    59,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAPU-093
    (3)
    Aqua Computer modified Laing D5 pump with control electronics
    79,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-2726
    (0)
    Pump motor for water cooling, made of metal, extremely durable
    54,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAPU-159
    (0)
    Pump adapter from aqua computer, suitable for D5 pumps, including damper for particularly quiet operation
    39,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 26%
    WAPU-195
    (0)
    Pump top from Singularity Computers, 6x G1/4-inch ports, made of transparent acrylic
    Price reduced from 48,90 € to 35,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-1127
    (7)
    Vertical pump bracket EK-UNI from EK Water Blocks for installing EK-XTOP Revo D5, EK-XRES Revo D5, and EK-XTOP DDC pumps on a 120mm fan.
    16,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 19%
    WAPU-175
    (0)
    Pump housing from Singularity Computers, for the Protium D5 pump, made of anodised aluminium, silver
    Price reduced from 20,90 € to 16,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 50%
    WAPU-126
    (0)
    Matt black brackets from Bitspower for mounting and securing a D5 or 2D5 top with D5 pump and Z-Tube reservoir.
    Price reduced from 5,90 € to 2,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAPU-225
    (0)
    Pump motor for D5 NEXT pump, not operable without a controller, only compatible with the D5 NEXT controller
    69,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-1332
    (1)
    Vertical pump bracket EK-UNI from EK Water Blocks for installing EK-XTOP Revo D5 / EK-XRES Revo D5 and EK-XTOP DDC pumps on a 140mm fan.
    18,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WABW-078
    (0)
    Pump housing for D5 pumps, made of POM
    19,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 26%
    WAPU-196
    (0)
    Pump top from Singularity Computers, 6x G1/4-inch ports, made of black acetal
    Price reduced from 45,90 € to 33,90 €
    Incl. VAT, add. delivery costs
    In Stock
    Save 20%
    WABW-080
    (0)
    Pump housing for D5 pumps, made of aluminium
    Price reduced from 24,90 € to 19,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAEK-2453
    (0)
    Distribution plate for water cooling, with integrated pump, for the LIAN LI O11D EVO, addressable RGB lighting
    379,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAAU-688
    (0)
    reservoir from aqua computer, with D5 PWM pump, made of durable borosilicate glass, 110 ml capacity, with stainless steel filter, including brackets for floor or wall mounting
    149,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAPU-128
    (2)
    Modified Laing D5 pump from aqua computer with powerful pump motor, PWM input, and tachometer signal
    84,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAAU-615
    (0)
    Mounting bracket by aqua computer, for ULTITUBE D5 reservoir, allows installation on a 120 mm fan slot, made of black steel
    8,50 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAAU-616
    (0)
    Mounting bracket by aqua computer, for ULTITUBE D5 reservoir, allows installation on a 140 mm fan slot, made of black steel
    8,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-816
    (2)
    Reservoir with integrated D5 pump for water cooling, with Lighttower water effect, easy to install, integrated RGB lighting
    153,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-1847
    (0)
    reservoir pump combo from EKWB, reservoir with 205 ml capacity, reliable Xylem D5 pump included, 3.9 m head & 1,500 L/h flow rate, mounting system with wall bracket + pump decoupling, addressable RGB lighting
    199,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-1845
    (2)
    Reservoir pump combo from EKWB, reservoir with 405 ml capacity, reliable Xylem D5 pump included, 3.9 m head & 1,500 L/h flow rate, mounting system with wall bracket + pump decoupling, addressable RGB lighting
    209,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-2686
    (0)
    Distribution plate for water cooling, with integrated pump, for the LIAN LI O11D EVO XL, addressable RGB lighting
    449,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAZU-1244
    (0)
    Expansion module for MO-RA IV, compatible with up to three D5 pumps, made from acetal, ideal for flexible expansions.
    49,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAPU-186
    (0)
    Watercool's high-quality pump top for D5 pumps, made of premium POM, with four G1/4-inch ports, including a stainless steel bracket, and two stop plugs.
    49,90 €
    Incl. VAT, add. delivery costs
    Out of Stock

    D5 Pumps: Powerful, Quiet, and Made for Extreme Loops

    D5 pumps are the core of many high-end custom water-cooling systems. With flow rates up to 1,500 L/h and strong pressure performance, they easily handle complex loops with multiple radiators, GPU blocks, and high-restriction setups. Thanks to their ceramic bearing and spherical motor design, they remain whisper-quiet and built for long-term reliability.

    Full Control With PWM or Manual Speed Settings

    Most modern D5 pumps come with PWM control for dynamic speed adjustments – from silent mode to full power. Some models also offer manual speed dials for fine-tuning. This flexibility makes it easy to match pump performance to your system’s cooling needs and noise preferences.

    Modular Design for Total Loop Flexibility

    One of the biggest strengths of the D5 pump is its modularity. It can be used standalone or paired with reservoirs, top-mounts, or distro plates. Whether mounted vertically, horizontally, or inside a combo unit – D5 pumps integrate seamlessly into almost any build.

    Built for Long-Term Performance

    Designed for 24/7 operation, D5 pumps from brands like Laing, EKWB, Alphacool, or Xylem are known for their build quality and reliability. Many include vibration-dampened mounts to ensure quiet operation. Once installed properly, a D5 pump is practically maintenance-free – just install and enjoy.

    Frequently Asked Questions About D5 Pumps

    What is a D5 pump?
    A D5 pump is a high-performance centrifugal pump used in custom water-cooling systems. It's known for its strong flow rate, long lifespan, and exceptionally quiet operation – a favourite among enthusiasts and professionals alike.
    Are D5 pumps loud?
    D5 pumps are generally very quiet, especially when PWM-controlled or mounted with vibration-dampening materials. When installed correctly, they are virtually inaudible in everyday use.
    What’s the difference between a D5 and a DDC pump?
    D5 pumps are larger and quieter, offering high flow rates at lower pressure. DDC pumps are more compact and deliver higher pressure – better for tight loops with many restrictive components.
    Do I need PWM control for my D5 pump?
    PWM control allows dynamic speed adjustments via motherboard or fan controller, helping to fine-tune noise and performance. However, many D5 models also come with fixed-speed or manual control options.
    How do I combine a D5 pump with a reservoir?
    Many brands offer pump tops or combo units where the D5 pump integrates directly with a reservoir. These combos simplify tubing, save space, and offer a cleaner aesthetic for your build.

    Upgrade to D5 Performance

    Explore Caseking’s range of D5 pumps – for top-tier cooling, ultra-quiet builds, and reliable performance in every loop.