Alphacool
Alphacool ES U-shape RAM Water Cooler 8-Bay Set
Best liquid cooling solution for high-performance server and workstation memory.
Keep your high-performance server and workstation RAM modules running optimally with the Alphacool ES U-shape RAM Water Cooler. Engineered for demanding environments, this specialized cooler efficiently manages thermal loads across up to eight RAM sticks. Its innovative U-shaped design, combined with all-copper construction and nickel-plated copper plates, ensures maximum heat transfer. Installation is straightforward, enclosing the RAM before mounting the water block. The cooler offers versatile integration into custom loops with front and side connections, and its flat design aids case installation. Note: This cooler is compatible exclusively with single-row RAM modules.
$199.99
Owner Satisfaction
4.5
/ 5
Category Rank
866
/ 3605
#866 in Computer System Cooling Parts
Price vs Category Average
+32%
Above average
Dimensions (L x W x H)
185.2662.4621.50
/ x x mm
Who it's for
- Overclockers pushing memory to peak performance limits
- Server administrators managing high-density memory arrays
- Enthusiasts protecting expensive hardware from thermal degradation
Who should skip it
- Builders avoiding complex custom liquid cooling loops
- Budget-conscious users seeking simple passive cooling solutions
- Users with compact cases or large air-cooled heatsinks
Performance breakdown
Thermal Conductivity
All-copper construction ensures rapid heat dissipation for high-density memory arrays.
Build Robustness
Nickel-plated copper plates provide a durable, corrosion-resistant housing for sensitive components.
Loop Integration
Multiple G1/4 connection points offer excellent flexibility for complex custom cooling loops.
Space Efficiency
The low-profile design fits seamlessly into tight server and workstation chassis.
Installation Complexity
Requires careful manual assembly to properly enclose all eight RAM modules.
System Compatibility
Strict single-row RAM requirement limits use in standard consumer desktop configurations.
Key Specs
Dimensions (L x W x H)
185.26 x 62.46 x 21.50mm
Material
Copper main body, nickel-plated copper plates
Covered RAM Slots
Up to 8
Pressure tested
0.8 bar
Connections
2x G1/4" In | 2x G1/4" Out
Model Number
AC-17646
Compatibility
Single-row RAM modules only
Total weight (with plates)
530g
Features
- Cools up to 8 RAM modules efficiently
- All-copper construction for maximum heat transfer
- Nickel-plated copper plates enclose RAM modules
- Versatile connection options on front and sides
- Designed for server and workstation memory
- Pressure tested for reliability
- Flat design aids case installation
- Optimized for single-row RAM modules
What customers say
This Alphacool RAM cooler earns strong approval primarily for its exceptional thermal performance, effectively stabilizing high-speed memory configurations in demanding workstations. Users consistently praise the robust, high-quality construction, noting the solid feel of the copper base and precision fittings. Its ability to cool eight RAM modules addresses a significant thermal bottleneck ignored by standard cooling. However, the specialized nature presents hurdles. Installation complexity requires careful planning and ample space, making it unsuitable for novice builders. The high initial cost also raises questions about value unless pushing memory clocks to the absolute limit. Despite these barriers, for enthusiasts needing extreme memory cooling, this product delivers unmatched performance.
Know before you buy
This cooler is specifically engineered for server and workstation environments with single-row RAM configurations. It is not designed for standard consumer motherboards where RAM slots are typically arranged in dual-row or staggered layouts.
Installation involves sandwiching your RAM sticks between the nickel-plated copper plates before mounting the main water block assembly. This ensures direct contact and optimal thermal transfer across all eight modules.
Yes, the unit features versatile connection options with both front and side G1/4" ports. This flexibility allows you to route your custom loop tubing based on your specific case layout and clearance needs.
It is strictly compatible with single-row RAM modules. Before purchasing, verify that your motherboard layout supports this configuration, as the U-shape design requires a specific physical alignment to function correctly.
The cooler features a high-quality copper main body paired with nickel-plated copper plates. This all-copper construction is chosen for its superior thermal conductivity and durability in high-performance cooling loops.
Yes, every unit is pressure tested to 0.8 bar to ensure reliability and leak-free performance. This testing is standard for Alphacool's enterprise-grade components to provide peace of mind during integration.
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$200