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PC Reservoirs


PC Watercooling Reservoirs and Pump Reservoir Kits


Sidewinder Computers offers an extensive selection of water cooling reservoirs and other essential components and accessories for your PC water cooling system. Coupled with a PC water cooling pump and radiator, a water cooling reservoir ups the level of water your system has at its disposal for cooling purposes, helping to decrease the likelihood of the overheating that could result from running dry.

If your computer system is regularly responsible for handling a heavy workload, which can include a large number of users, or any number of users performing complex tasks, the heat generated can rise quickly. An XSPC reservoir, or any of the quality water cooling reservoirs at Sidewinder Computers, increase your system’s readiness for this system stress, and aids in appropriately, efficiently handling the heat. We work hard to ensure we have the best water cooling reservoir to meet everyone’s needs, and are proud to stock a superior selection from EK Waterblocks, Aqua Computers, Bitspower, Swiftech and other top manufacturers. Help keep your computer so cool it might catch a cold with a bay reservoir, tubular reservoir or multioption reservoir from Sidewinder!



Swiftech Maelstrom SPH Reservoir  - Single Pump Housing
XSPC glass Photon Tube Reservoir - 170 mm
XSPC glass Photon Tube Reservoir - 270 mm
XSPC Reservoir V4 Faceplate Pack (Red)
Bitspower Water Tank Z-Multi 50 ICE Blue Body Black POM Cap (BP-WTZM50P-IBLBK)
Bitspower Water Tank Z-Multi 80 ICE Blue Body Black POM Cap (BP-WTZM80P-IBLBK)
Swiftech Maelstrom SPH Reservoir - Single Pump Housing

Regular price: $109.95
Sale price: $89.95
XSPC glass Photon Tube Reservoir - 170 mm

Regular price: $54.99
Sale price: $49.99
XSPC glass Photon Tube Reservoir - 270 mm

Regular price: $64.99
Sale price: $59.99
XSPC Reservoir V4 Faceplate Pack (Red)

$3.99
Bitspower Water Tank Z-Multi 50 ICE Blue Body Black POM Cap (BP-WTZM50P-IBLBK)

$33.99
Bitspower Water Tank Z-Multi 80 ICE Blue Body Black POM Cap (BP-WTZM80P-IBLBK)

$37.99
Bitspower Water Tank Z-Multi 150 ICE Blue Body Black POM Cap (BP-WTZM150P-IBLBK)
Bitspower Water Tank Z-Multi 250 ICE Blue Body Black POM Cap (BP-WTZM250P-IBLBK)
Swiftech Maelstrom 5.25in Dual Bay Reservoir - Standalone
XSPC - Twin D5 Dual Bay Reservoir for all Laing D5 Pumps
Bitspower Single/Dual D5 Top Upgrade Kit 150 Reservoir w/Black Cap - BP-D5TOPUK150P-BKBKCL
Bitspower Single/Dual D5 Top Upgrade Kit 250 Reservoir w/Black Cap - BP-D5TOPUK250P-BKBKCL
Bitspower Water Tank Z-Multi 150 ICE Blue Body Black POM Cap (BP-WTZM150P-IBLBK)

$39.99
Bitspower Water Tank Z-Multi 250 ICE Blue Body Black POM Cap (BP-WTZM250P-IBLBK)

$48.99
Swiftech Maelstrom 5.25in Dual Bay Reservoir - Standalone

Regular price: $89.95
Sale price: $79.99
XSPC - Twin D5 Dual Bay Reservoir for all Laing D5 Pumps

Sold Elsewhere For $84.99
Our Price $65.99
Bitspower Single/Dual D5 Top Upgrade Kit 150 Reservoir w/Black Cap - BP-D5TOPUK150P-BKBKCL

$44.99
Bitspower Single/Dual D5 Top Upgrade Kit 250 Reservoir w/Black Cap - BP-D5TOPUK250P-BKBKCL

$48.99
StealthRes 175 Multi-Option Reservoir - Exclusive White Endcaps
StealthRes 225 Multi-Option Reservoir - Exclusive White Endcaps
XSPC Dual 5.25in. Bay Reservoir V2 for Laing D5 / MCP655 w/ Blue LED - Black
Swiftech Reservoir for MCP35X pump Revision 2b (MCP35X-RES)
Bitspower Water Tank Z-Multi 40 Ice Red - BP-WTZM40P-IRDBK
Bitspower Water Tank Z-Multi 80 Ice Red - BP-WTZM80P-IRDBK
StealthRes 175 Multi-Option Reservoir - Exclusive White Endcaps

$32.99
StealthRes 225 Multi-Option Reservoir - Exclusive White Endcaps

$34.99
XSPC Dual 5.25in. Bay Reservoir V2 for Laing D5 / MCP655 w/ Blue LED - Black

Regular price: $53.99
Sale price: $49.99
Swiftech Reservoir for MCP35X pump Revision 2b (MCP35X-RES)

Regular price: $29.99
Sale price: $25.99
Bitspower Water Tank Z-Multi 40 Ice Red - BP-WTZM40P-IRDBK

$36.99
Bitspower Water Tank Z-Multi 80 Ice Red - BP-WTZM80P-IRDBK

$41.99
Bitspower Water Tank Z-Multi 150 Ice Red - BP-WTZM150P-IRDBK
Bitspower Water Tank Z-Multi 250 Ice Red - BP-WTZM250P-IRDBK
Bitspower Water Tank Z-Multi 400 Ice Red - BP-WTZM400P-IRDBK
Koolance Liquid Dual Level Sensor, 70mm - SEN2-LVL70
StealthRes 175 Multi-Option Reservoir
StealthRes 275 Multi-Option Reservoir
Bitspower Water Tank Z-Multi 150 Ice Red - BP-WTZM150P-IRDBK

$44.99
Bitspower Water Tank Z-Multi 250 Ice Red - BP-WTZM250P-IRDBK

$46.99
Bitspower Water Tank Z-Multi 400 Ice Red - BP-WTZM400P-IRDBK

$51.99
Koolance Liquid Dual Level Sensor, 70mm - SEN2-LVL70

$17.99
StealthRes 175 Multi-Option Reservoir

Regular price: $59.95
Sale price: $49.95
StealthRes 275 Multi-Option Reservoir

Regular price: $64.95
Sale price: $54.95
StealthRes 225 Multi-Option Reservoir
Aqua Computer Aquabus cable for tubemeter - # 93266
Aqua Computer tubemeter USB fill level sensor - # 93265
XSPC dual 5.25in. split bay acrylic reservoir
XSPC Acrylic Dual 5.25” Reservoir for one Laing D5 / MCP655
XSPC Acrylic D5 Tank Reservoir for one Laing D5 / MCP655
StealthRes 225 Multi-Option Reservoir

Regular price: $59.95
Sale price: $52.95
Aqua Computer Aquabus cable for tubemeter - # 93266

$5.99
Aqua Computer tubemeter USB fill level sensor - # 93265

$39.99
XSPC dual 5.25in. split bay acrylic reservoir

Regular price: $48.95
Sale price: $34.99
XSPC Acrylic Dual 5.25” Reservoir for one Laing D5 / MCP655

Regular price: $59.99
Sale price: $49.99
XSPC Acrylic D5 Tank Reservoir for one Laing D5 / MCP655

Regular price: $49.99
Sale price: $39.99
XSPC Single 5.25in Bay Reservoir (Aluminum Black or Silver Front)
Bitspower Matt Black Anti-Cyclone Adapter - BP-MBWP-C46
Bitspower Water Tank Z-Multi 40 (POM Version) - BP-WTZM40P-BK
Bitspower Water Tank Z-Multi 80 - POM
Bitspower Water Tank Z-Multi 150 - POM/Acetal
Bitspower Water Tank Z-Multi 250 - POM/Acetal
XSPC Single 5.25in Bay Reservoir (Aluminum Black or Silver Front)

Regular price: $39.99
Sale price: $30.99
Bitspower Matt Black Anti-Cyclone Adapter - BP-MBWP-C46

$2.99
Bitspower Water Tank Z-Multi 40 (POM Version) - BP-WTZM40P-BK

$27.99
Bitspower Water Tank Z-Multi 80 - POM

$32.99
Bitspower Water Tank Z-Multi 150 - POM/Acetal

$36.99
Bitspower Water Tank Z-Multi 250 - POM/Acetal

$39.99
Bitspower Water Tank Z-Multi 400 Reservoir - BP-WTZM400P-BK
XSPC Acrylic Dual 5.25in Reservoir for One Laing DDC
XSPC Acrylic Dual 5.25in. Reservoir for Two Laing DDC's
Bitspower 5.25in. Bay Res - Black Acetal (POM) - BP-WT525P-BK
Bitspower 3.5in. Bay Res - Black Acetal (POM) - BP-WT350P-BK
Bitspower 3.5in. Bay Res - White Acetal (POM) - BP-WT350P-WH
Bitspower Water Tank Z-Multi 400 Reservoir - BP-WTZM400P-BK

$45.99
XSPC Acrylic Dual 5.25in Reservoir for One Laing DDC

Regular price: $49.99
Sale price: $44.99
XSPC Acrylic Dual 5.25in. Reservoir for Two Laing DDC's

Regular price: $54.99
Sale price: $47.99
Bitspower 5.25in. Bay Res - Black Acetal (POM) - BP-WT525P-BK

$46.99
Bitspower 3.5in. Bay Res - Black Acetal (POM) - BP-WT350P-BK

$38.99
Bitspower 3.5in. Bay Res - White Acetal (POM) - BP-WT350P-WH

$38.99
Swiftech MCRES Micro Revision 2 reservoir
Mounting plate stainless steel for aquatube
Mounting plate for aquatube aluminum black
Bitspower Water Tank Z-CAP II With G1/4" x3 POM (BP-WTZPC2-BK)
Koolance Faceplate for RP-450X2 - Silver
Bitspower 5.25in. Acrylic Bay Reservoir with UV Blue O-ring BP-WT525AC-CLUVBL
Swiftech MCRES Micro Revision 2 reservoir

Regular price: $25.99
Sale price: $20.99
Mounting plate stainless steel for aquatube

$13.95
Mounting plate for aquatube aluminum black

$15.95
Bitspower Water Tank Z-CAP II With G1/4" x3 POM (BP-WTZPC2-BK)

$7.99
Koolance Faceplate for RP-450X2 - Silver

Regular price: $11.99
Sale price: $6.99
Bitspower 5.25in. Acrylic Bay Reservoir with UV Blue O-ring BP-WT525AC-CLUVBL

Regular price: $49.99
Sale price: $44.99
XSPC Acrylic Reservoir for Laing DDC
SteathClamp Universal Reservoir Holder
Bitspower 5.25in. Bay Res - White Acetal (POM) - BP-WT525P-WH
aquatube G1/4 Delrin black without fittings
Aquabay 1.5 body with screw set (without bezel!)
XSPC M20 Cap for Reservoirs (Black Plastic)
XSPC Acrylic Reservoir for Laing DDC

$39.99
SteathClamp Universal Reservoir Holder

$24.95
Bitspower 5.25in. Bay Res - White Acetal (POM) - BP-WT525P-WH

$46.99
aquatube G1/4 Delrin black without fittings

$49.95
Aquabay 1.5 body with screw set (without bezel!)

$24.99
XSPC M20 Cap for Reservoirs (Black Plastic)

Regular price: $2.99
Sale price: $0.99
XSPC Black Aluminum Dual Reservoir Faceplate
XSPC Black Aluminum Dual Reservoir Faceplate

$5.00