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PC Water Cooling Reservoirs
Your pc water cooling reservoir capacity is an important variable in your liquid cooling system. The computer water cooling reservoir size determines the overall cooling capacity of your water cooled system. Increasing the reservoir size increases the amount of water in the system which allows for greater heat dissipation.

FrozenCPU carries the latest computer water cooling reservoirs from external reservoirs, passive reservoirs, internal reservoirs, bay reservoirs and reservoir accessories. We stocks the latest Bitspower reservoirs, Danger Den reservoirs, EK reservoirs, Innovatek reservoirs, Koolance reservoirs, Primochill reservoirs, Swiftech reservoirs, Tecnofront reservoirs, ThermalTake reservoir and XSPC reservoirs.

PrimoChill CTR Phase II High Flow D5 Enabled Reservoir System 240mm - Orange (CTR2-D5-24-O)
PrimoChill CTR Phase II High Flow D5 Enabled Reservoir System 240mm - Orange (CTR2-D5-24-O) PrimoChill CTR™ (Compression Tube Reservoir) System Phase II is the latest in a slew of new products that PrimoChill is catering towards the modders and their need for color!!! What makes the NEW CTRs so unique and not like anything on the market today is the ingenious compression ring end caps that make a water tight seal without the need to cut o...
1 In Stock, Ships Today Till 4pm EST
$39.99
PrimoChill CTR Phase II Reservoir System 80mm - Blue (CTR2-LPB-8-BL)
PrimoChill CTR Phase II Reservoir System 80mm - Blue (CTR2-LPB-8-BL) PrimoChill CTR™ (Compression Tube Reservoir) System Phase II is the latest in a slew of new products that PrimoChill is catering towards the modders and their need for color!!! What makes the NEW CTRs so unique and not like anything on the market today is the ingenious compression ring end caps that make a water tight seal without the need to cut o...
6 In Stock, Ships Today Till 4pm EST
$29.99
PrimoChill CTR Phase II High Flow D5 Enabled Reservoir System 240mm - Clear / UV Blue (CTR2-D5C-24-UB)
PrimoChill CTR Phase II High Flow D5 Enabled Reservoir System 240mm - Clear / UV Blue (CTR2-D5C-24-UB) PrimoChill CTR™ (Compression Tube Reservoir) System Phase II is the latest in a slew of new products that PrimoChill is catering towards the modders and their need for color!!! What makes the NEW CTRs so unique and not like anything on the market today is the ingenious compression ring end caps that make a water tight seal without the need to cut o...
1 In Stock, Ships Today Till 4pm EST
$39.99
PrimoChill CTR Phase II Reservoir System 360mm - UV Blue (CTR2-LPB-36-UB)
PrimoChill CTR Phase II Reservoir System 360mm - UV Blue (CTR2-LPB-36-UB) PrimoChill CTR™ (Compression Tube Reservoir) System Phase II is the latest in a slew of new products that PrimoChill is catering towards the modders and their need for color!!! What makes the NEW CTRs so unique and not like anything on the market today is the ingenious compression ring end caps that make a water tight seal without the need to cut o...
2 In Stock, Ships Today Till 4pm EST
$39.99

PC Water Cooling Reservoirs Categories
Bay Reservoirs Pump/Resevoir Combo Reservoir/Radiator Combo 
Distribution Plate Reservoir Accessories Tube Reservoirs 
External Reservoirs Reservoir Calming Coils Radiator/Pump/Res Combo 
Internal Reservoirs Reservoir Covers FrozenQ PC Mod Series 

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Alphacool "Bubble Down" G1/4 Thread Reservoir Flow Regulator - Deep Black (15168) Alphacool "Bubble Down" G1/4 Thread Reservoir Flow Regulator - Deep Black (15168)
Brand: Alphacool  

The Alphacool Bubble Down element serves to prevent turbulence in the reservoir. The sum of many small holes is almost exactly the area of ​​a 1/4 "inch thread, so that the flow will not be reduced. As applied in many Alphacool containers already this part not only serves as a spare part but can be used in most tube or bay reservoirs.


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$2.99

Alphacool Aurora LED Ring 50mm - blue (15260) Alphacool Aurora LED Ring 50mm - blue (15260)
Brand: Alphacool  

Following Alphacool’s motto of “The next step in modding and style”, the Aurora is an easy way to illuminate your reservoir with powerful colour. Versions are available in red, blue, green, white and also UV. This last one is especially suited to UV-active fluids, where the fluid itself begins to glow. Two sizes are available, one for tube reservoirs with a diamete...


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$23.99

Alphacool Aurora LED Ring 50mm - green (15264) Alphacool Aurora LED Ring 50mm - green (15264)
Brand: Alphacool  

Following Alphacool’s motto of “The next step in modding and style”, the Aurora is an easy way to illuminate your reservoir with powerful colour. Versions are available in red, blue, green, white and also UV. This last one is especially suited to UV-active fluids, where the fluid itself begins to glow. Two sizes are available, one for tube reservoirs with a diamete...


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$23.99

Alphacool Aurora LED Ring 50mm - red (15254) Alphacool Aurora LED Ring 50mm - red (15254)
Brand: Alphacool  

Following Alphacool’s motto of “The next step in modding and style”, the Aurora is an easy way to illuminate your reservoir with powerful colour. Versions are available in red, blue, green, white and also UV. This last one is especially suited to UV-active fluids, where the fluid itself begins to glow. Two sizes are available, one for tube reservoirs with a diamete...


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$23.99

Alphacool Aurora LED Ring 50mm - RGB (15276) Alphacool Aurora LED Ring 50mm - RGB (15276)
Brand: Alphacool  

Following Alphacool’s motto “The next step in modding and style”, the Aurora is a simple way to illuminate your reservoir with brilliant colours. Colour variants are available in red, blue, green, white, and UV. This last one is especially good for UV-active cooling fluid, where the fluid itself will start to glow. Now Alphacool is going one step further and offering ...


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$23.99

Alphacool Aurora LED Ring 50mm - uv (15259) Alphacool Aurora LED Ring 50mm - uv (15259)
Brand: Alphacool  

Following Alphacool’s motto of “The next step in modding and style”, the Aurora is an easy way to illuminate your reservoir with powerful colour. Versions are available in red, blue, green, white and also UV. This last one is especially suited to UV-active fluids, where the fluid itself begins to glow. Two sizes are available, one for tube reservoirs with a diamete...


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$23.99

Alphacool Aurora LED Ring 50mm - white (15258) Alphacool Aurora LED Ring 50mm - white (15258)
Brand: Alphacool  

Following Alphacool’s motto of “The next step in modding and style”, the Aurora is an easy way to illuminate your reservoir with powerful colour. Versions are available in red, blue, green, white and also UV. This last one is especially suited to UV-active fluids, where the fluid itself begins to glow. Two sizes are available, one for tube reservoirs with a diamete...


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$23.99

Alphacool Cape Corp Bullseye Bay Adapter - Black (15141) Alphacool Cape Corp Bullseye Bay Adapter - Black (15141)
Brand: Alphacool  

The Cape mounting frame is designed for installation of the Cape Bullseye reservoir in 5.25" drive bays. The faceplate is equipped with a suitable opening for the reservoir as well as respective mounting holes. The mounting frame requires two vacant 5.25" drive bays.


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$25.99

Alphacool Cape Corp Bullseye BEI Adapter - Round Alphacool Cape Corp Bullseye BEI Adapter - Round
Brand: Alphacool  

The Alphacool Cape Corp Bullseye BEI Adapter - Round is an alternative mounting plate for the Alphacool Cape Bullseye.


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$7.99

Alphacool Dual Bay Reservoir Replacement Faceplate - Black Alphacool Dual Bay Reservoir Replacement Faceplate - Black
Brand: XSPC  

The Alphacool Dual Bay Reservoir Replacement Faceplate can be used to replace the front faceplate on Alphacool dual bay repack series reservoir. These are a black color.


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$4.99

Alphacool Eisbecher D5 150mm Acetal reservoir  (15199) Alphacool Eisbecher D5 150mm Acetal reservoir (15199)
Brand: Alphacool  

The Eisbecher Series consist of 20 different reservoirs that differ between usage, measurement and appearance. There are ten reservoirs within this series that consist of 99% plexi - totally unique! But the main difference between these reservoirs is within the functionality of the different sockets. Included in delivery: 4x M4x25mm screw 8x M4x8mm screw 4x M...


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$74.99

Alphacool Eisstation VPP (15273) Alphacool Eisstation VPP (15273)
Brand: Alphacool  

The Alphacool Eisstation reservoir is extremely compact and is available in three versions suited for different pumps. D5, DDC and DC-LT versions are available. Each pump is installed in the bottom of the Eisstation and is not visible from the outside. The bottom of the Eisstation is a metal plate that reduces vibrations and increases the stability of the Eisstation. ...


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$53.99

Alphacool Lighttower All-in-One Reservoir / Pump Combo - Black (15048) Alphacool Lighttower All-in-One Reservoir / Pump Combo - Black (15048)
Brand: Alphacool  

The Alphacool “Lighttower” reservoir leads to a new way of design and function. Though most reservoirs are only compatible with one or few pumps, this reservoir can be used with multiple pumps or be used even without a pump. This maximum of flexibility comes from the intelligent construction. If the reservoir needs to be fixed with screws, there are already 4 M4 threa...


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$69.99

Alphacool Lighttower All-in-One Reservoir / Pump Combo w/ Alphacool VPP OT12 Pump - Black Alphacool Lighttower All-in-One Reservoir / Pump Combo w/ Alphacool VPP OT12 Pump - Black
Brand: Alphacool  

The Alphacool “Lighttower” reservoir leads to a new way of design and function. Though most reservoirs are only compatible with one or few pumps, this reservoir can be used with multiple pumps or be used even without a pump. This maximum of flexibility comes from the intelligent construction. If the reservoir needs to be fixed with screws, there are already 4 M4 threa...


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$159.99

Alphacool Lighttower All-in-One Reservoir / Pump Combo w/ Aquastream XT USB Ultra Version Pump - Black Alphacool Lighttower All-in-One Reservoir / Pump Combo w/ Aquastream XT USB Ultra Version Pump - Black
Brand: Alphacool  

The Alphacool “Lighttower” reservoir leads to a new way of design and function. Though most reservoirs are only compatible with one or few pumps, this reservoir can be used with multiple pumps or be used even without a pump. This maximum of flexibility comes from the intelligent construction. If the reservoir needs to be fixed with screws, there are already 4 M4 threa...


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$174.99

Alphacool Lighttower All-in-One Reservoir / Pump Combo w/ Phobya DC12-220 Pump - Black Alphacool Lighttower All-in-One Reservoir / Pump Combo w/ Phobya DC12-220 Pump - Black
Brand: Alphacool  

The Alphacool “Lighttower” reservoir leads to a new way of design and function. Though most reservoirs are only compatible with one or few pumps, this reservoir can be used with multiple pumps or be used even without a pump. This maximum of flexibility comes from the intelligent construction. If the reservoir needs to be fixed with screws, there are already 4 M4 threa...


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$107.99

Alphacool Plexi Replacement Reservoir Tube - 50mm x 100mm - Satin (15179) Alphacool Plexi Replacement Reservoir Tube - 50mm x 100mm - Satin (15179)
Brand: Alphacool  

Alphacool invents the perfect optional upgrade for all Alphacool tubing reservoirs. Satin tubes are now available for both 60mm and 50mm reservoirs. The matte Plexi offers new possibilities in terms of lighting and gives the system some spice! 50mm diameter tube is compatible with Cape Corp Plex series reservoirs.


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$13.99

Alphacool Plexi Replacement Reservoir Tube - 50mm x 213mm - Satin (15181) Alphacool Plexi Replacement Reservoir Tube - 50mm x 213mm - Satin (15181)
Brand: Alphacool  

Alphacool invents the perfect optional upgrade for all Alphacool tubing reservoirs. Satin tubes are now available for both 60mm and 50mm reservoirs. The matte Plexi offers new possibilities in terms of lighting and gives the system some spice!


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$16.99

Alphacool Plexi Replacement Reservoir Tube - 60mm x 100mm - Satin (15182) Alphacool Plexi Replacement Reservoir Tube - 60mm x 100mm - Satin (15182)
Brand: Alphacool  

Alphacool invents the perfect optional upgrade for all Alphacool tubing reservoirs. Satin tubes are now available for both 60mm and 50mm reservoirs. The matte Plexi offers new possibilities in terms of lighting and gives the system some spice! 60mm diameter tube is compatible with Cape Fuzion Core and Cape Cyclone series reservoirs.


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$12.99

Alphacool Repack Single 5.25" Acetal Reservoir - Special Edition White Alphacool Repack Single 5.25" Acetal Reservoir - Special Edition White
Brand: Alphacool  

The Alphacool reservoir in proven design now presents itself in a whole new light! Manufactured from white Delrin the lighting effect of the LEDs in the Repack is multiplied and now allows even more exceptional effects. This reservoir was specially designed for PC watercooling applications. It features easy installation and handling as well as an exceptionally bea...


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$39.99

Aquacomputer Aquabox Professional 5.25" Bay Reservoir - Black Delrin Aquacomputer Aquabox Professional 5.25" Bay Reservoir - Black Delrin
Brand: Aquacomputer  

The professional aquabox has been improved over earlier versions! New features include G1 / 4 thread, two additional threads on the top of the aquabox and a sunken into the windshield stainless steel trim with countersunk screws. The Aquabox is machined from Delrin, a professional-solid material and is extremely durable.


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$49.99

Aquacomputer Aquabox Professional 5.25" Bay Reservoir - White Delrin Aquacomputer Aquabox Professional 5.25" Bay Reservoir - White Delrin
Brand: Aquacomputer  

The professional aquabox has been improved over earlier versions! New features include G1 / 4 thread, two additional threads on the top of the aquabox and a sunken into the windshield stainless steel trim with countersunk screws. The Aquabox is machined from Delrin, a professional-solid material and is extremely durable.


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$49.99

AquaComputer Aqualis ECO Scratch Resistance Reservoir (34037) AquaComputer Aqualis ECO Scratch Resistance Reservoir (34037)
Brand: Aquacomputer  

All reservoirs of the aqualis series are equipped with a borosilicate glass tube. In contrast to acrylic glass, which is often used for tube reservoirs, borosilicate glass is extremele hard and scratch-resistant, features superb thermal and chemical resistance and a very low thermal expansion. The glass tube has an outer diameter of 75 mm and a wall thickness of 5 mm....


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$64.99

AquaComputer Aqualis ECO Scratch Resistance Reservoir - Nano Coated (34038) AquaComputer Aqualis ECO Scratch Resistance Reservoir - Nano Coated (34038)
Brand: Aquacomputer  

All reservoirs of the aqualis series are equipped with a borosilicate glass tube. In contrast to acrylic glass, which is often used for tube reservoirs, borosilicate glass is extremele hard and scratch-resistant, features superb thermal and chemical resistance and a very low thermal expansion. The glass tube has an outer diameter of 75 mm and a wall thickness of 5 mm....


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$79.99

AquaComputer Aqualis PRO Scratch Resistance Reservoir w/ LED holder (34039) AquaComputer Aqualis PRO Scratch Resistance Reservoir w/ LED holder (34039)
Brand: Aquacomputer  

All reservoirs of the aqualis series are equipped with a borosilicate glass tube. In contrast to acrylic glass, which is often used for tube reservoirs, borosilicate glass is extremele hard and scratch-resistant, features superb thermal and chemical resistance and a very low thermal expansion. The glass tube has an outer diameter of 75 mm and a wall thickness of 5 mm....


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$82.99

AquaComputer Aqualis PRO Scratch Resistance Reservoir w/ LED holder - Nano Coated (34040) AquaComputer Aqualis PRO Scratch Resistance Reservoir w/ LED holder - Nano Coated (34040)
Brand: Aquacomputer  

All reservoirs of the aqualis series are equipped with a borosilicate glass tube. In contrast to acrylic glass, which is often used for tube reservoirs, borosilicate glass is extremele hard and scratch-resistant, features superb thermal and chemical resistance and a very low thermal expansion. The glass tube has an outer diameter of 75 mm and a wall thickness of 5 mm....


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$94.99

AquaComputer Aqualis XT Scratch Resistance Reservoir w/ Fill Level Sensor and LED Holder, G1/4 (34041) AquaComputer Aqualis XT Scratch Resistance Reservoir w/ Fill Level Sensor and LED Holder, G1/4 (34041)
Brand: Aquacomputer  

All reservoirs of the aqualis series are equipped with a borosilicate glass tube. In contrast to acrylic glass, which is often used for tube reservoirs, borosilicate glass is extremele hard and scratch-resistant, features superb thermal and chemical resistance and a very low thermal expansion. The glass tube has an outer diameter of 75 mm and a wall thickness of 5 mm....


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$114.99

AquaComputer Aqualis XT Scratch Resistance Reservoir w/ Fill Level Sensor and LED Holder, G1/4 - Nano Coated (34042) AquaComputer Aqualis XT Scratch Resistance Reservoir w/ Fill Level Sensor and LED Holder, G1/4 - Nano Coated (34042)
Brand: Aquacomputer  

All reservoirs of the aqualis series are equipped with a borosilicate glass tube. In contrast to acrylic glass, which is often used for tube reservoirs, borosilicate glass is extremele hard and scratch-resistant, features superb thermal and chemical resistance and a very low thermal expansion. The glass tube has an outer diameter of 75 mm and a wall thickness of 5 mm....


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$129.99

Barrow D5 Vario Pump / 130mm Reservoir - Black Barrow D5 Vario Pump / 130mm Reservoir - Black
Brand: Barrow  

*Unit comes Disassembled!* These premium combos are selected by our professional minded team, from a mixture of best selling items and best performing items. We pride ourselves on providing the customer with excellent performing hardware that we choose to be the best in range and what we would recommended on a daily basis to customers. All our Professional Se...


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$139.99

Barrow D5 Vario Pump / 130mm Reservoir - White Barrow D5 Vario Pump / 130mm Reservoir - White
Brand: Barrow  

*Unit comes Disassembled!* These premium combos are selected by our professional minded team, from a mixture of best selling items and best performing items. We pride ourselves on providing the customer with excellent performing hardware that we choose to be the best in range and what we would recommended on a daily basis to customers. All our Professional Seri...


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$139.99

 
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