Reservoirs

Reservoirs make filling and maintaining a Liquid Cooling loop easy and efficient. With our huge selection of reliable reservoirs, you can make your build unique to you. We've got reservoirs that can be used in nearly any size and style PC water cooling system. Choose from many different sizes of tube and bay type reservoirs as well as a few specialized reservoirs that can be attached directly to pump tops and other components. With respected brands such as Aquacomputer, Alphacool and Phobya within your reach, you can choose the right reservoir for your specific needs.

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  1. Watercool HEATKILLER® Tube 100 D5 (30203)

    Watercool HEATKILLER® Tube 100 D5 (30203)

    The HEATKILLER® Tube Series is a modular series of high end reservoirs with a glass tube made from borosilicate glass.
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    $86.95
  2. Watercool HEATKILLER Tube 100 D5 MP (30213)

    Watercool HEATKILLER Tube 100 D5 MP (30213)

    High-end expansion tank with a borosilicate glass tube 100mm long and a direct mount for Laing D5 pumps. Modularly expandable with many options and accessories.
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    $83.50
  3. Aquacomputer ULTITUBE D5 100 Reservoir (34092)

    Aquacomputer ULTITUBE D5 100 Reservoir (34092)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.

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    $78.75

    Out of stock

  4. Aquacomputer ULTITUBE D5 100 PRO Reservoir (34094)

    Aquacomputer ULTITUBE D5 100 PRO Reservoir (34094)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.  The Pro version of the ULTITUBE D5 come with a RGBpx-compatible LED ring with 13 individually addressable LEDs is included in the scope of delivery and can be used to effectively illuminate the expansion tank.

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    $98.95
  5. Aquacomputer ULTITUBE D5 100 Reservoir with D5 PWM Pump (34097)

    Aquacomputer ULTITUBE D5 100 Reservoir with D5 PWM Pump (34097)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.

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    $153.85
  6. Aquacomputer ULTITUBE D5 100 PRO Reservoir with D5 NEXT Pump (34100)

    Aquacomputer ULTITUBE D5 100 PRO Reservoir with D5 NEXT Pump (34100)

    The expansion tanks of the ULTITUBE series are equipped with a tube made of borosilicate glass, which, in contrast to the Plexiglas often used for tube expansion tanks, has a very high hardness and scratch resistance, a very low thermal expansion and excellent chemical and thermal resistance. The glass tube has an outer diameter of 65 mm and a wall thickness of 5 mm.  The Pro version of the ULTITUBE D5 come with a RGBpx-compatible LED ring with 13 individually addressable LEDs is included in the scope of delivery and can be used to effectively illuminate the expansion tank.

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    $198.50
  7. Aquacomputer ULTITUBE D5 100 PRO LEAKSHIELD Reservoir with D5 NEXT Pump (34140)

    Aquacomputer ULTITUBE D5 100 PRO LEAKSHIELD Reservoir with D5 NEXT Pump (34140)

    The ULTITUBE D5 PRO LEAKSHIELD from Aquacomputer, comes as a combination, consisting of expansion tank and leakshield.

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    $320.75
  8. Aquacomputer Aqualis DDC 100 mL Reservoir (34075)

    Aquacomputer Aqualis DDC 100 mL Reservoir (34075)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
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    $49.29

    Out of stock

  9. Aquacomputer Aqualis D5 100 mL Reservoir (34079)

    Aquacomputer Aqualis D5 100 mL Reservoir (34079)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
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    $43.65

    Out of stock

  10. Aquacomputer Aqualis D5 100 mL Reservoir | Nano Coating (34080)

    Aquacomputer Aqualis D5 100 mL Reservoir | Nano Coating (34080)

    The Aqualis XT Borosilicate reservoirs are some of the highest quality, most integrated reservoirs we carry. With simple pump top and pump attachments, the Aqualis series is the first, truly modular watercooling system. Aqualis reservoirs with pumps and pump tops are available for both standard D5 and DDC configurations.
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    $49.31

    Out of stock

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