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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.

Alphacool NexXxoS Monsta 180mm Dual Radiator (14214)
Alphacool NexXxoS Monsta 180mm Dual Radiator (14214) The new Alphacool NexXxos radiators, a name that stands for experience and quality has come to bring a fresh breeze to the radiator market. Every user of a water cooling system needs a radiator and everyone has different requirements towards the heat exchanger. Of course the customer always demands the best in its class. The Alphacool NexXxos ra...
7 In Stock, Ships Today Till 6pm EST
$139.99
AquaComputer Aqualis ECO Scratch Resistance Reservoir (34037)
AquaComputer Aqualis ECO Scratch Resistance Reservoir (34037) 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 wal...
10 In Stock, Ships Today Till 6pm EST
$64.99
Enermax NEOChanger RGB LED Reservoir and Pump -200ml Capacity (ELC-NC100RGB)
Enermax NEOChanger RGB LED Reservoir and Pump -200ml Capacity (ELC-NC100RGB) ENERMAX NEOChanger is DIY liquid cooling pump combo kits (pump and reservoir). The kits feature incredible RGB LED lighting that is designed to be controlled via either the included remote control or RGB-sync-ready motherboards; the included 3-in-1 remote control enables users to easily adjust LED colors, lighting effects, and pump speed. What’s mo...
4 In Stock, Ships Today Till 6pm EST
$107.99
Bykski B-CT-M POM Black Cylinder Reservoir
Bykski B-CT-M POM Black Cylinder Reservoir High quality raw materials (acrylic, sealing rings, etc.), and passed the Bykski water-cooling laboratory SPD (safety, performance, durability) testing. 50MM diameter reservoir body, especially suitable for medium tower, full tower chassis use. International standard G1/4 threads are compatible with all current brands of water-cooling systems. ...
2 In Stock, Ships Today Till 6pm EST
$23.80 - $27.25

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

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12V DCP450 Magicool Quiet Pump/Reservoir 450lph 12V DCP450 Magicool Quiet Pump/Reservoir 450lph
Brand: MagiCool  

As a professional OEM manufacturer in Computer liquid cooling area, Magicool´s product line covers full range of liquid cooling components, including different size of heat exchangers, water tanks, pumps, cooling blocks and accessories. Excellent price-performance ratio and reliable quality make Magicool products unique. Magicool® DCP 450 Pump has an integrated res...


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$59.99

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 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 Cape Corp Coolplex Pro 10 LT - 100mm (15718) Alphacool Cape Corp Coolplex Pro 10 LT - 100mm (15718)
Brand: Alphacool  

The Alphacool Cape Coolplex reservoirs have been well-known and popular on the water cooling market for years! But even such great products can sometimes use an update to fulfill even the most recent demands. Hence we at Alphacool have let the old series run out and now introduce the new series with POM end pieces as “LT” and now even with solid metal end pieces as...


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$29.95

Alphacool Cape Corp Coolplex Pro 15 LT - 150mm (15173) Alphacool Cape Corp Coolplex Pro 15 LT - 150mm (15173)
Brand: Alphacool  

The Alphacool Cape Coolplex reservoirs have been well-known and popular on the water cooling market for years! But even such great products can sometimes use an update to fulfill even the most recent demands. Hence we at Alphacool have let the old series run out and now introduce the new series with POM end pieces as “LT” and now even with solid metal end pieces as...


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$39.95

Alphacool Cape Corp Coolplex Pro 25 LT - 250mm (15719) Alphacool Cape Corp Coolplex Pro 25 LT - 250mm (15719)
Brand: Alphacool  

The Alphacool Cape Coolplex reservoirs have been well-known and popular on the water cooling market for years! But even such great products can sometimes use an update to fulfill even the most recent demands. Hence we at Alphacool have let the old series run out and now introduce the new series with POM end pieces as “LT” and now even with solid metal end pieces as...


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$36.95

Alphacool Cape Corp Coolplex Pro 50 LT - 500mm (15720) Alphacool Cape Corp Coolplex Pro 50 LT - 500mm (15720)
Brand: Alphacool  

The Alphacool Cape Coolplex reservoirs have been well-known and popular on the water cooling market for years! But even such great products can sometimes use an update to fulfill even the most recent demands. Hence we at Alphacool have let the old series run out and now introduce the new series with POM end pieces as “LT” and now even with solid metal end pieces as...


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$44.99

Alphacool Cape Fuzion Core 10 - Acetal - Black (15143) Alphacool Cape Fuzion Core 10 - Acetal - Black (15143)
Brand: Alphacool  

Alphacool’s newest reservoir: Developed to amaze! Lighting effects in the reservoir for a special look in the system have become a must in the water cooling sector. But the possibilities were rather limited… The Fuzion Core sets new standards: A new sealed inner tube inside of the classical outer reservoir tube offers spectacular new possibilities. Install a co...


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$56.95

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 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 Lighttower All-in-One Reservoir / Pump Combo w/ Phobya DC12-260 Pump - Black Alphacool Lighttower All-in-One Reservoir / Pump Combo w/ Phobya DC12-260 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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$111.99

Alphacool Lighttower All-in-One Reservoir / Pump Combo w/ Phobya DC12-400 Pump - Black Alphacool Lighttower All-in-One Reservoir / Pump Combo w/ Phobya DC12-400 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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$119.99

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 150mm - Satin (15180) Alphacool Plexi Replacement Reservoir Tube - 50mm x 150mm - Satin (15180)
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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$14.99

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 Plexi Replacement Reservoir Tube - 60mm x 213mm - Satin (15184) Alphacool Plexi Replacement Reservoir Tube - 60mm x 213mm - Satin (15184)
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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$16.99

Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - 4 Swiftech MCP35x Installed! Ultra Flow Rate!! (15040) Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - 4 Swiftech MCP35x Installed! Ultra Flow Rate!! (15040)
Brand: Alphacool  

Never worry about flow rates again! We take the guess work out of installing these puppies with the option for 1 to 4 pumps. Alphacool‘s high-class solution for integration of single, dual, triple, and quad Laing DDC or Swiftech MCP350/355/35X pumps into a cooling loop. Pump top and reservoir in one component offer many advantages: Easy mounting, compact dimen...


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$597.99

Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - Dual D5 / MCP655 (15167) Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - Dual D5 / MCP655 (15167)
Brand: Alphacool  

Alphacool‘s high-class solution for integration of single or dual VPP and TPP pumps into a cooling loop. Pump top and reservoir in one component offer many advantages: Easy mounting, compact dimensions and appealing looks! All this is combined and perfected in the new Alphacool Repack. But Alphacool would not be Alphacool if these new products would not feature inn...


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$108.00

Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - Dual D5 / MCP655 w/ 1 x Alphacool VPP Installed (50024) Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - Dual D5 / MCP655 w/ 1 x Alphacool VPP Installed (50024)
Brand: Alphacool  

Alphacool‘s high-class solution for integration of single or dual VPP, D5 and TPP pumps into a cooling loop. Pump top and reservoir in one component offer many advantages: Easy mounting, compact dimensions and appealing looks! All this is combined and perfected in the new Alphacool Repack. But Alphacool would not be Alphacool if these new products would not feature...


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$174.99

Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - Quad DDC / MCP35x (15040) Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - Quad DDC / MCP35x (15040)
Brand: Alphacool  

Alphacool‘s high-class solution for integration of single, dual, triple, and quad Laing DDC or Swiftech MCP350/355/35X pumps into a cooling loop. Pump top and reservoir in one component offer many advantages: Easy mounting, compact dimensions and appealing looks! All this is combined and perfected in the new Alphacool Repack. But Alphacool would not be Alphacool if...


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$118.00

Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - Revision 2 (15033) Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - Revision 2 (15033)
Brand: Alphacool  

The second version of the Alphacool Repack Dual Bayres 5,25" is now available! Based on the development of the Alphacool Repack Dual 5.25 Bay Station, this Bay reservoir also brings its advantages to the table: Easy mounting, compact dimensions and appealing design! All of these features and many more are implemented in the Alphacool Repack Single Bayres. But Alpha...


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$52.99

Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - w/ D5 Variant Pump Installed (15171) Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - w/ D5 Variant Pump Installed (15171)
Brand: Alphacool  

Now you can get the Alphacool D5 reservoir combo fully assembled with the Alphacool VPP655 Variable Speed Pump (based on chosen option). Plug and Play.. Ready to Go!! You can enjoy the power of the best pump on the market mixed with the convenience of a combined bay reservoir and we will install it for you! Alphacool‘s high-class solution for integration of si...


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$169.99

Alphacool Repack Dual 5.25" Acrylic Reservoir V2 - Clear - For Single D5 / MCP655 (15171) Alphacool Repack Dual 5.25" Acrylic Reservoir V2 - Clear - For Single D5 / MCP655 (15171)
Brand: Alphacool  

Alphacool‘s high-class solution for integration of single VPP and TPP pumps into a cooling loop. Pump top and reservoir in one component offer many advantages: Easy mounting, compact dimensions and appealing looks! All this is combined and perfected in the new Alphacool Repack. But Alphacool would not be Alphacool if these new products would not feature innovations...


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$79.99

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

Alphacool Repack Single 5.25" Acrylic Reservoir - Clear - Dual DC-LT (15166) Alphacool Repack Single 5.25" Acrylic Reservoir - Clear - Dual DC-LT (15166)
Brand: Alphacool  

Alphacool Repack - Dual DC-LT - 5,25 Single Bay Station, the perfect reservoir for Alphacool DC-LT Keramik 12 Volt pumps, Dual- and single pump operation compatible! Based on the Alphacool Repack Dual 5,25 Bay Station AGB, this reservoir also has all of its advantages: Easy mounting, compact dimensions and optically very appealing! All of these feature are impleme...


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$49.99

 
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