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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 - Black / Green (CTR2-D5-24-G)
PrimoChill CTR Phase II High Flow D5 Enabled Reservoir System 240mm - Black / Green (CTR2-D5-24-G) 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 6pm EST
$89.99
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...
3 In Stock, Ships Today Till 6pm EST
$72.99
Alphacool Cape Corp Coolplex Pro 15 LT - 150mm
Alphacool Cape Corp Coolplex Pro 15 LT - 150mm 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...
Out of Stock
$34.95
FrozenQ NovaCore Extreme Limited Edition Reservoir System - Black Rails
FrozenQ NovaCore Extreme Limited Edition Reservoir System - Black Rails Take your system to the next level with the new Limited Edition NovaCore Extreme. Only 175 of these will be made, and are available custom to order in the accent color of your choice. The reservoir, at 12.45" long, is not shy on volume, and the internal UV cathode will light up any UV reactive coolant resulting in a very unique lighting effect thro...
24 In Stock, Ships Today Till 6pm EST
$159.99

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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(UN)Designs Infinite Pump Bracket - Horizontal (for Laing D4/D5 pump)  (UN)Designs Infinite Pump Bracket - Horizontal (for Laing D4/D5 pump)
Brand: (UN)Designs  

The Infinite Horizontal (formerly the Absolute) and Infinite Vertical (formerly the 3G) are the newest members to the (UN) lineup. The only limit to your mounting requirements really is your imagination. You now have infinite ways to mount your pumps, reservoirs, or whatever else you can think of. By having the pump swivel around the bracket, you can help eliminate k...


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$18.99

(UN)Designs Infinite Pump Bracket - Vertical (for Laing DDC/D4/D5 pump)  (UN)Designs Infinite Pump Bracket - Vertical (for Laing DDC/D4/D5 pump)
Brand: (UN)Designs  

The Infinite (formerly the Absolute) and Infinite Vertical (formerly the 3G) are the newest members to the (UN) lineup. The only limit to your mounting requirements really is your imagination. You now have infinite ways to mount your pumps, reservoirs, or whatever else you can think of. By having the pump swivel around the bracket, you can help eliminate kinks in the...


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$18.99

Alphacool "Bubble Down" G1/4 Thread Reservoir Flow Regulator - Deep Black Alphacool "Bubble Down" G1/4 Thread Reservoir Flow Regulator - Deep Black
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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$4.99

Alphacool Cape Corp Bullseye Bay Adapter - Black Alphacool Cape Corp Bullseye Bay Adapter - Black
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 Alphacool Cape Corp Coolplex Pro 10 LT - 100mm
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 Alphacool Cape Corp Coolplex Pro 15 LT - 150mm
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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$34.95

Alphacool Cape Corp Coolplex Pro 25 LT - 250mm Alphacool Cape Corp Coolplex Pro 25 LT - 250mm
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 Alphacool Cape Corp Coolplex Pro 50 LT - 500mm
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...


Submit a review
$44.99

Alphacool Cape Cyclone Reservoir Mount 2 Piece Set w/ 5mm LED Support - 60mm Alphacool Cape Cyclone Reservoir Mount 2 Piece Set w/ 5mm LED Support - 60mm
Brand: Alphacool  

The Alphacool Reservoir Mount 2 Piece Set - 60mm are spare or replacement mounting clips for all reservoirs with an outer diameter of 60mm. The black POM mounting clips are perfect for mounting tube reservoirs. A safety latch which additionally locks in place and safely holds the reservoir in place. This system offers additional safety e.g. for transport of the PC....


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$12.99

Alphacool Cape Fuzion Core 10 - Acetal - Black Alphacool Cape Fuzion Core 10 - Acetal - Black
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 Cape Fuzion Core 30 - Acetal - Black Alphacool Cape Fuzion Core 30 - Acetal - Black
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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$69.99

Alphacool Clip-On Reservoir Mount 2 Piece Set w/ 5mm LED Support - 50mm Alphacool Clip-On Reservoir Mount 2 Piece Set w/ 5mm LED Support - 50mm
Brand: Alphacool  

The best Alphacool reservoir mounts of all times! Many reservoir mounts were designed for the original tube reservoirs from the beginning of the PC water cooling sector. During the last years though, the reservoirs became larger, sized for more capacity and metal was integrated for the end caps. This resulted in heavier reservoirs, making the construction of more s...


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$10.99

Alphacool DC-LT Ceramic 12V DC Pump + Plexi Top + Reservoir - Installed Alphacool DC-LT Ceramic 12V DC Pump + Plexi Top + Reservoir - Installed
Brand: Alphacool  

FrozenCPU will install the pump and reservoir to the top for those that prefer this unit ships complete. Alphacool DC-LT ceramic 12 Volt pump is a compact pump with lots of steam under the hood! Water cooling generally is not only for Big towers and the high-end sector. Barebones, HTPC and Desktop systems also profit greatly from a liquid cooling system. Here extr...


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$76.99

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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$6.99

Alphacool HF 38 Cape Cyclone Reservoir - 150 V.2 Alphacool HF 38 Cape Cyclone Reservoir - 150 V.2
Brand: Alphacool  

The advancement of the well-known alphacool Coolplex defines the notion of reservoir anew. More volume, additional diameter, light, flow, effects and further features… All quality characteristics of the Coolplex have been enhanced and extended. 60 mm of pipe diameter combined with 150 mm length of the smallest model offer not only a higher volume of fluid supply, s...


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$42.99

Alphacool HF 38 Cape Cyclone Reservoir - 250 V.2 Alphacool HF 38 Cape Cyclone Reservoir - 250 V.2
Brand: Alphacool  

HF 38 Cape Cyclone 250 The advancement of the well-known alphacool Coolplex defines the notion of reservoir anew. More volume, additional diameter, light, flow, effects and further features… All quality characteristics of the Coolplex have been enhanced and extended. 60 mm of pipe diameter combined with 250 mm length of this model offer not only a higher volume...


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$52.99

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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$64.99

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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$109.99

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 Repack Dual 5.25" Acrylic Reservoir - Clear - 4 Swiftech MCP35x Installed! Ultra Flow Rate!! Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - 4 Swiftech MCP35x Installed! Ultra Flow Rate!!
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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$499.99

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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$84.99

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 - Dual D5 / MCP655 w/ 2 x Alphacool VPP Installed (50025) Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - Dual D5 / MCP655 w/ 2 x Alphacool VPP Installed (50025)
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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$249.99

Alphacool Repack Dual 5.25" Acrylic Reservoir - Clear - For Single D5 / MCP655 (15171) Alphacool Repack Dual 5.25" Acrylic Reservoir - 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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$74.99

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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$84.99

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

 
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