Alphacool
Alphacool ES Stream LGA 4677 1U
Experience superior cooling with the Alphacool ES Stream LGA 4677 1U water block, engineered for high-demand server and workstation CPUs. Its expansive nickel-plated copper base ensures complete processor coverage for optimal heat transfer, reliably managing up to 600W of waste heat. The flat, compact design is perfect for tight server rack environments, offering a 1U compatible solution. Installation is versatile thanks to swappable inlet and outlet connections, and it includes high-performance Alphacool Subzero thermal paste for immediate use.
$124.99
Owner Satisfaction
4.4
/ 5
Category Rank
1797
/ 3605
#1797 in Computer System Cooling Parts
Price vs Category Average
-17%
Below average
Dimensions (L x W x H)
118.5075.5020.50
/ x x mm
Who it's for
- Superior 1U Thermal Management
- Optimized Flow and Low Profile
- Direct Server Socket Compatibility
Who should skip it
- Increased System Complexity
- High Initial Investment Cost
- Limited Application Scope
Key Specs
Dimensions (L x W x H)
118.50 x 75.50 x 20.50mm
Material
Nickel-plated copper (base), Acetal (top)
Cooling Capacity
Up to 600W
Socket Compatibility
Intel LGA 4677
Pressure Tested
0.8 bar
Threads
2 x G1/4”
Max Working Temperature
60 °C
CPU Socket Compatibility
LGA 1700
Features
- Handles up to 600W of waste heat.
- Full coverage for large core LGA 4677 CPUs.
- Nickel-plated copper ensures superior heat transfer.
- Flat, compact design fits server racks.
- Flexible mounting via exchangeable port connections.
- Includes high-performance Subzero thermal paste.
- Designed for demanding server and workstation use.
- 1U compatible design.
What customers say
This specialized cold plate earns high marks primarily for its exceptional thermal performance, effectively managing the high power demands of LGA 4677 CPUs in dense 1U server environments. Users value its slim design, which enables liquid cooling integration where space is extremely limited. The core positive sentiment centers on its ability to maintain peak performance. A key consideration noted by customers is the required expertise for integration into custom server cooling loops. While the build quality is highly rated, the enterprise pricing reflects its necessity for maximizing performance density rather than general affordability. It is viewed as an essential, high-quality component for advanced 4677 system builders.
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$125