Best selling Water cooling reservoirs
This page always stays fresh and updates automatically.
1. Alphacool AGB Core 120mm reservoir with VPP/D5 pump
The Alphacool Core 120mm Reservoir is a high-quality expansion tank for water cooling systems, impressing with both its functionality and appealing design. With a compact build and aRGB lighting, the reservoir integrates harmoniously into various PC cases while offering flexible installation options. The tank is made entirely of durable acrylic, which not only provides an attractive appearance but also supports the product's longevity. The special G1/4" connections made of chrome-plated brass are designed to be recessed into the acrylic to minimize the risk of leaks. Installation is simple and tool-free with the included Core Push Mounting Kit, making it easier for users. The reservoir is compatible with D5 or VPP pumps and has a filling volume of 65 milliliters, making it an ideal choice for compact water cooling solutions.
- Compatible with D5 and VPP pumps for versatile applications
- Recessed G1/4" connections to prevent leaks
- Easy and tool-free installation with Core Push Mounting Kit
- Made from durable acrylic for longevity and appealing design
- Compact design for use in small cases.
2. Aqua Computer ULTITUBE D5 200 PRO expansion tank with D5 NEXT pump
The AGB from Aqua Computer in the Pro version features a D5-NEXT pump made of durable borosilicate glass with a capacity of 470 ml. It includes a stainless steel filter and a pressure equalization membrane, as well as mounts for floor or wall installation and RGBpx lighting.
3. Singularity Computers Protium expansion tank 200mm - acrylic
Balance tank from Singularity Computers with a raw height of 200 mm. The tank, lid, and bottom are made of transparent acrylic and offer flexible mounting options in silver.
4. Aqua Computer ULTITUBE D5 100 PRO expansion tank for D5 pumps
The ULTITUBE D5 100 PRO expansion tank from Aqua Computer is a high-quality solution for water cooling systems, specifically designed for D5 pumps. This expansion tank features a robust borosilicate glass tube that offers high hardness and scratch resistance. Compared to traditional acrylic tubes, borosilicate glass is less susceptible to thermal expansion and provides excellent chemical and thermal resistance. The black anodized aluminum rings that secure the glass tube at both ends ensure a durable connection, while the sturdy acetal base and lid allow for easy assembly and disassembly. An integrated stainless steel wire mesh filter element effectively removes particles and air bubbles from the coolant. The PRO version also includes a gas exchange membrane that compensates for temperature changes, thereby enhancing the efficiency of the cooling system.
- Borosilicate glass for high scratch resistance and chemical resistance
- Integrated filter element for effective particle and air bubble separation
- Anodized aluminum rings for a durable connection
- Gas exchange membrane for temperature regulation.
5. Singularity Computers Protium Triple Port Cap, cap for expansion tank - acetal
The Protium Reservoir Triple Port Reservoir Cap can be used both as a replacement part and to expand existing Protium products. The attachment is compatible with all Protium expansion tanks and Protium pump/reservoir combos from Singularity Computers.
The tube attachment is made from black acetal, making it particularly stable and durable. The Protium Reservoir Triple Port Reservoir Cap can be used as a lid and/or bottom of an expansion tank. The attachment provides three G1/4-inch threads that can serve as inlet, outlet, and fill or drain ports.
Technical details:
- Material: Acetal
- Color: Black
- Connections: 3x G1/4-inch
- Compatibility: Protium D5/Reservoir Combo, Protium Reservoirs.
Water cooling reservoirs
EUR30,90
Singularity Computers Protium Triple Port Cap, cap for expansion tank - acetal
6. Watercool Heatkiller Tube 100 DDC Attachment-AGB
The Watercool Heatkiller Tube 100 DDC is a highly advanced reservoir specifically designed for custom water cooling in PCs. With a capacity of 250 ml, this modular reservoir provides ample space for coolant and is made from high-quality materials that ensure excellent craftsmanship. Installation is straightforward, and the reservoir can be easily filled. The reservoir is equipped with two G1/4-inch connections and features an innovative anti-cyclone insert that optimizes flow and minimizes turbulence. Thanks to the pump adapter, the Heatkiller Tube 100 DDC can be directly mounted onto a DDC pump, facilitating integration into existing systems. The use of borosilicate glass ensures high scratch resistance and chemical durability, while the top and bottom are made from sturdy POM. These features make the Heatkiller Tube 100 DDC an ideal choice for demanding water cooling solutions.
- Modular reservoir made of borosilicate glass
- Flow-optimized pump chamber for DDC pumps
- Reduced turbulence thanks to anti-cyclone insert
- High adaptability through practical accessories
- Durable materials for low-maintenance operation.
7. Alphacool 15310 Computer cooling system part/accessories tube
The Alphacool computer cooling system component, designed as a replacement riser tube for the Ice Tower 150, offers a reliable solution for water cooling systems. With a height of 71 mm and precision craftsmanship from PLEXIGLASS, this product ensures optimal functionality and durability. It has been specifically developed for use in liquid cooling systems and contributes to the efficiency and performance of the entire cooling system. The use of high-quality material ensures that the riser tube is not only stable but also aesthetically pleasing. This accessory is an essential component for anyone looking to keep their water cooling systems up to date.
- Replacement riser tube for Alphacool Ice Tower 150
- Made from high-quality PLEXIGLASS for durability
- Optimal height of 71 mm for efficient cooling performance.
Water cooling reservoirs
Quantity discount
EUR6,79
Alphacool 15310 Computer cooling system part/accessories tube
8. Alphacool AGB ES 2U Reservoir VPP with flow/temperature sensor
The Alphacool ES 2U Reservoir is a versatile expansion tank optimized for use in 2U server cases. The quick-release fittings on the front facilitate fast and easy maintenance. With the integrated flow and temperature sensors, the cooling system can be continuously monitored. The illuminated viewing window allows for easy reading of the fluid level at any time.
Optimized for servers, the Alphacool All-in-One expansion tank has been specifically designed for 2U server cases. The device is compactly built to take up minimal space in the server case. Thanks to the quick-release fittings on the front, the cooling system can be filled and bled quickly and easily. The illuminated viewing window enables constant monitoring of the fluid level in the system. The Alphacool ES 2U Reservoir is compatible with D5 format pumps, such as the Alphacool VPP Apex.
The reservoir features a temperature sensor with a measurement range of -40 to 125 °C, which connects to the motherboard via a 2-pin connector. Additionally, a flow sensor, connected via a 3-pin connector, allows for continuous monitoring of the water flow in the cooling system.
Technical specifications:
Dimensions (L x W x H) (without pump): 146.00 x 99.66 x 83.90 mm
Material: Metal, Acetal
Weight: 1500 g
Connections (front): 2x quick-release G1/4"
Connections (back): 1x G1/4" In | 1x G1/4" Out
Flow sensor connection: 3-Pin
Temperature sensor connection: 2-Pin
aRGB connection: 3-Pin 5V
Pump compatibility: D5/VPP
Maximum operating temperature: 60 °C
Pressure tested: 0.8 bar
Color: black.
9. Singularity Computers Protium expansion tank 100mm - acrylic
Balance tank from Singularity Computers features a 100mm tube height, a transparent acrylic tube, a silver acrylic lid and base, and flexible mounting options in silver.
Water cooling reservoirs
−7%
EUR65,58 was EUR70,73
Singularity Computers Protium expansion tank 100mm - acrylic
10. Alphacool single for DC-LT pumps
The optimal addition to the Alphacool DC-LT Plexi attachment, including the Alphacool DC-LT Ceramic 12 Volt pump. The Alphacool expansion tank for DC-LT pumps is another module for expanding and enhancing the Alphacool DC-LT Ceramic 12 Volt pump. This is based on the already modified pumps with an Alphacool DC-LT Plexi attachment. These can now be equipped with an expansion tank with just a few simple steps. Just place the tank on the attachment using the included gasket, tighten the four supplied screws at the corners, and you're done! Additionally, a 1/4" threaded opening has been incorporated on the side. This can be used as an inlet or for a lighting module.
Product order
See all products