
Best Alphacool products in the Water cooling reservoirs category
On this page you'll find a ranking of the best Alphacool products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. 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 make maintenance fast and easy. With 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 unit 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 allows for 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 that covers a measurement range of -40 to 125 °C and connects to the motherboard via a 2-pin connector. Additionally, a flow sensor, which connects via a 3-pin connector, enables 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.

2. Alphacool Core Distro Plate 240 Right VPP/D5
The Core Distro Plate 240 from Alphacool is an innovative reservoir designed specifically for performance-oriented custom water cooling systems. It significantly simplifies the planning, construction, and maintenance of complex water circuits. The thoughtful design features chrome-plated G1/4" brass fittings that are not screwed into the acrylic, minimizing the risk of leaks. Instead, the fittings are two-part and equipped with O-rings, ensuring optimal sealing. The installation of the Distro Plate is straightforward and tool-free, using the included Core Push Mounting Kit, which allows for secure attachment to the case panel or on a radiator. These features make the Core Distro Plate an ideal choice for anyone who values reliable and aesthetically pleasing water cooling.
- Chrome-plated G1/4" brass fittings for high sealing performance
- Two-part fittings with O-rings to prevent leaks
- Easy and tool-free installation with Core Push Mounting Kit
- Optimal planning and maintenance of complex water circuits
- High-quality acrylic material for a clear and functional appearance.

3. Alphacool ES Reservoir 1U
The Alphacool ES Reservoir 1U is a highly advanced expansion tank for water cooling systems, specifically designed for use in compact environments such as 1U server racks. With an extremely compact design, this reservoir offers an optimal solution for cooling hardware without taking up valuable space. It features an integrated pump top for DDC pumps, making installation and integration into existing cooling systems easier. The seven G1/4 inch connections allow for flexible arrangements and simple integration into the water cooling circuit. Additionally, radiators can be mounted directly on the reservoir, reducing the need for additional tubing and increasing system efficiency. The reservoir is made from high-quality materials, providing reliable performance for demanding applications.
- Integrated pump top for DDC pumps for space-saving
- Compatible with 1U server racks for optimal integration
- Seven G1/4 inch connections for flexible installation
- Direct mounting of radiators on the reservoir possible
- Easy attachment to 2.5 inch drive slots.

4. Alphacool Ice Station DDC incl. Laing DDC310
The Alphacool Eisstation DDC is a compact expansion tank specifically designed for integration into water cooling systems. It offers an optimal solution for cooling PC components and is available in various versions to be compatible with common pumps such as DDC, D5, and DC-LT. The Eisstation is characterized by its thoughtful design, which allows for easy installation and quiet operation. The expansion tank is designed to fit into almost any case while providing an appealing look. With a filling volume of 250 milliliters and a sturdy design made from high-quality materials, including nylon and PMMA, the Eisstation is both functional and durable. The integrated lighting options and the ability to mount in various positions make it a versatile choice for PC enthusiasts.
- Highly stable nylon lid for increased durability
- Compatible with common pumps: DDC, D5, and DC-LT
- Versatile mounting options, including SSD holder and 5.25" bay
- Integrated lighting and special decoupling screws to minimize vibrations.

5. Alphacool ES 4U reservoir with D5 top
The Alphacool ES 4U reservoir with D5 top is a development for the Enterprise Solutions series. It features an integrated pump top for powerful D5 pumps. The combination of the pump top and reservoir is designed for direct mounting in the front of 4U servers. The positioning of the reservoir in the case and the use of an acrylic cover greatly facilitate maintenance and monitoring of the water circuit.
The ES 4U reservoir has a total of 3 inlets and one outlet. All connection options use a G1/4" thread. Two inlets are located on the acrylic cover at the front. These inlets allow for perfect filling or draining of the reservoir. The inlet and outlet for integrating the reservoir into the water circuit are located on the back of the reservoir.
The ES reservoir is mounted at the front of a 4U server rack. The acrylic cover allows for visual monitoring of the coolant level. The G1/4" inlets in the cover enable easy filling, draining, and bleeding of the water circuit.
The ES 4U reservoir features an integrated pump top and is compatible with all original D5 pumps as well as all Alphacool VPP pumps. The pump holder, a pump O-ring, and all screws are included in the delivery.
Technical specifications:
L x W x H: 121.6 x 101.2 x 70 mm
Pump compatibility: D5
Housing material: Acetal
Cover material: Acrylic
Connections: 4x G1/4" internal thread
Maximum operating temperature: 60 °C
Pressure tested: 0.8 Bar
Weight: 674 g
Color: black.

6. Alphacool Ice Station - Solo Balance Tank - Clear Top
The Alphacool Eisstation - Solo expansion tank with a clear lid is a high-quality expansion tank specifically designed for water cooling systems. It provides a reliable solution for regulating the coolant in your system, ensuring optimal cooling performance. The tank is compatible with various versions of the Alphacool Eisstation, making it a flexible choice for different configurations. Weighing only 80 grams, it is lightweight and easy to install. The clear lid allows for easy monitoring of the coolant level and the condition of the system, while the black color offers an elegant aesthetic that seamlessly fits into various setups. This expansion tank is ideal for anyone who values efficiency and functionality in their water cooling system.
- Compatible with various Alphacool Eisstation versions (item numbers: 15272, 15273, 15274)
- Lightweight design at only 80 g for easy installation
- Transparent lid for monitoring coolant level.

Alphacool Ice Station - Solo Balance Tank - Clear Top
7. Alphacool Rise Flat Reservoir DDC expansion tank with pump
The Alphacool Rise Flat Reservoir DDC expansion tank is an innovative solution for water cooling that combines functionality with aesthetic design. Equipped with a powerful DDC310 pump, this expansion tank provides efficient and reliable cooling for various systems. The combination of pump top and reservoir is made entirely of acrylic, which not only facilitates maintenance but also allows for a clear view of the water circuit. With a compact design, the Rise Flat is ideal for tight cases and offers numerous connection options for flexible installation. The integrated 5V aRGB LEDs create impressive lighting effects that enhance the overall look of the system. Thus, the expansion tank is not only a functional element but also an optical highlight in any PC case.
- Integrated DDC310 pump for high performance
- Made entirely of acrylic for easy maintenance and monitoring
- Five individually controllable 5V aRGB LEDs for custom lighting effects
- Five inlets and one outlet with G1/4" threads for flexible connection options
- Compact design allows installation in tight cases.

Alphacool Rise Flat Reservoir DDC expansion tank with pump
8. Alphacool Core Distro Plate 240 Left with VPP Pump
The Core Distro Plate from Alphacool with VPP Apex pump is an essential component for any custom water cooling setup. It significantly simplifies the construction, planning, and maintenance of complex water circuits, and thanks to the pre-installed VPP Apex, no additional pump installation is required.
Core Design
A core element of Alphacool's Core Design series is the chrome-plated G1/4" brass fittings. In the Core Distro Plate, the fittings are recessed rather than being screwed into a thread as is usual. This design choice allows Alphacool to avoid potential leakage issues caused by cracking from the direct screwing of the fittings into the acrylic. The fittings are two-part, equipped with an O-ring, and counter each other during installation in the acrylic. This not only ensures absolute tightness of each individual fitting but also contributes to the clear and functional aesthetic of the Alphacool Core Design series.
Easy Installation
With the help of the included accessories.

9. Alphacool AGB Core Flat Reservoir 360 Right D5/VPP
The Alphacool Core Flat Reservoir 360 is a highly advanced expansion tank for water cooling systems that combines functionality with aesthetic design. Its flat construction makes it ideal for compact cases and offers flexible installation options. The tank is made from high-quality acrylic and features brilliant RGB lighting that enhances the visual experience in any setup. The design includes chrome-plated, leak-free G1/4-inch connections that are integrated directly into the acrylic to minimize potential leaks. The reservoir is specifically designed for use with D5 or VPP pumps and provides a total of five connections for versatile configurations. An innovative side drain port allows for easy draining of the system, while the included Core Push Mounting Kit ensures straightforward installation. The Alphacool Core Flat Reservoir 360 is therefore an excellent choice for those who value performance and design.
- High-quality acrylic expansion tank with RGB lighting
- Compatible with D5 and VPP pumps
- Five chrome-plated G1/4-inch connections for flexible configurations
- Innovative side drain port for easy draining
- Easy installation with the Core Push Mounting Kit.

10. Alphacool Core 200 Aurora ARGB balance tank, acrylic
The Alphacool Core 200 Aurora ARGB reservoir is a high-quality solution for water cooling systems that meets both functional and aesthetic demands. With a filling volume of 400 ml, this reservoir provides ample space for coolant, contributing to improved cooling performance. The tank is made of durable acrylic and features an elegant design with RGB lighting, giving any system a modern touch. Installation is straightforward thanks to the included mounting frame, which can be attached to a 120 or 140 mm fan slot in the case or on the radiator. The Core 200 Aurora is compatible with Alphacool's D5 and VPP pumps and offers optimal connection options for the water circuit through three G1/4-inch threads. The innovative design with riser tubes creates an impressive water effect, splashing the coolant against the outer acrylic and adding visual highlights.
- Modular reservoir made from high-quality materials
- High customizability through practical accessories
- Easy installation on 120 or 140 mm fan slots
- Integrated RGB lighting for visual effects.
