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    420mm Radiators

    21 Results
    WARA-566
    (0)
    420 mm radiator for water cooling, made of copper, high fin density, for high-end hardware
    139,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WARA-598
    (1)
    420 mm radiator for water cooling in black, supports up to three 140 mm fans, copper cooling fins, 45 millimetre thick steel frame, for high-end hardware
    112,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WARA-562
    (1)
    420 mm large radiator for water cooling, for high-end hardware, made of copper, high fin density
    135,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WARA-589
    (0)
    420 mm radiator for water cooling in black, supports up to three 140 mm fans, copper cooling fins, 60 millimetre thick steel frame, for high-end hardware
    128,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WAPH-065
    (0)
    420mm large radiator in black, copper fins, EZ fittings for hard and soft tubes, wide compatibility with fans
    109,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WARA-476
    (1)
    140mm triple radiator from Alphacool, full copper construction with black steel frame, up to six 140mm fans in push/pull configuration, 30 millimetres thick and 16 FPI, 2x G1/4 connections
    84,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WARA-599
    (0)
    420 mm radiator for water cooling in black, supports up to three 140 mm fans, copper cooling fins, 45 millimetre thick steel frame, for high-end hardware
    121,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WARA-591
    (1)
    420 mm radiator for water cooling in black, up to three 140 mm fans, copper cooling fins, 30 millimetre thick steel frame, for high-end hardware
    89,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WARA-607
    (0)
    420mm radiator for water cooling, made of copper, high fin density, for high-end hardware
    169,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WARA-579
    (0)
    420 mm radiator for water cooling, made of copper, for custom loops
    133,90 €
    Incl. VAT, add. delivery costs
    In Stock
    WARA-615
    (0)
    Slim 420 mm radiator with 18 FPI copper fins, 2x G1/4-inch threaded connectors, for three 140 mm fans, flat design with a height of only 27 mm, pressure tested up to 1 bar
    75,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAIC-119
    (0)
    420mm radiator for water cooling, made of copper, high fin density, for high-end hardware
    109,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    ZUST-068
    (2)
    The easiest way to stop the continuous buildup of dust, is by keeping the dust out in the first place and the easiest way of doing this is by fitting DEMCiflex Computer Dust Filters
    27,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-894
    (1)
    420 mm radiator for water cooling, made of stainless steel, push-pull configurations possible
    119,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WARA-587
    (1)
    140mm triple radiator from Corsair, copper and brass construction, up to six 140mm fans in push/pull configuration, 30 millimetres thick and 14 FPI, 2x G1/4 connections
    84,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-2398
    (2)
    420 mm radiator for water cooling, made of copper, for custom loops, 5x G1/4
    162,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-2410
    (0)
    420 mm radiator for water cooling, made of copper, for custom loops, extra thin with only 30 mm thickness, suitable for modding
    113,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAEK-2392
    (0)
    420 mm radiator for water cooling, made of copper, for custom loops, 5x G1/4
    149,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WAIC-065
    (0)
    Water cooling radiator in low-profile design, high cooling performance, 420 mm form factor, 16 FPI fin density, two G1/4-inch fittings
    74,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-895
    (0)
    420 mm radiator for water cooling, made of stainless steel, push-pull configurations possible
    129,90 €
    Incl. VAT, add. delivery costs
    Out of Stock
    WACH-896
    (0)
    420 mm radiator for water cooling, made of stainless steel, push-pull configurations possible
    119,90 €
    Incl. VAT, add. delivery costs
    Out of Stock

    420mm Liquid Cooling Radiators

    A radiator is just as important as the water cooler itself in a water-cooled system because it is the radiator that must remove the heat absorbed by the water. This is achieved through its finned surface, which is cooled by a fan in the case of an active radiator. A 420 mm radiator can accommodate three 140 mm fans. 420 mm radiators are particularly suitable for big towers, as they offer extremely good cooling performance and require a lot of space due to their size.

    Material, cooling performance, and sufficient space are crucial

    For the 420 mm radiator, as with all other radiators, attention must be paid to the fans to be mounted on it, its cooling performance, and its material. Copper or brass is usually used as the base material for a radiator and may additionally be nickel-plated. The frame, on the other hand, is often made of stainless steel or aluminum. It is important to ensure that the material of the radiator matches the rest of the water loop to prevent chemical reactions with other elements in the water cooling loop.

    Most 420 mm radiators have two to six G1/4 ports to connect them to the water cooling loop and twelve holes specifically designed for three 140 mm fans. Even with a 420 mm radiator, one should consider how many sources need to be cooled by a water cooler. If you are not using high-end components and multiple graphics cards, a smaller radiator that consumes less power is more worthwhile.

    When purchasing a 420 mm radiator, it is essential to consider:

    • Does the overall performance of the 420 mm radiator and fans match the components to be cooled?
    • Is my case large enough for a water cooling loop with a 420 mm radiator?
    • Is the material of the 420 mm radiator compatible with the other materials in the water cooling loop?