EK-Pro CPU WB sTR Rack - Nickel + Acetal
Best cooling solution for high-performance server and workstation processors.
The EK-Pro CPU WB sTR - Nickel + Acetal is a high-performance water block engineered for demanding server and HEDT applications, specifically designed for AMD EPYC and Ryzen Threadripper processors. It ensures maximum contact and efficient heat transfer across the large integrated heat spreader (IHS) with its dense micro-fin structure. Constructed with a durable POM Acetal top and a nickel-plated copper base, this block offers superior cooling performance. Its pre-assembled mounting mechanism provides direct compatibility with Socket TR4 and SP3, simplifying installation for workstations and server racks.
$309.99
Owner Satisfaction
4.7
/ 5
Category Rank
152
/ 3605
#152 in Computer System Cooling Parts
Price vs Category Average
+105%
Above average
Material / Design / Color option
Nickel Acetal
/ Nickel Acetal
Who it's for
- Data center technicians working within tight 1U or 2U rack constraints
- Workstation users needing maximum thermal performance for Threadripper processors
- System integrators building reliable, long-term server environments
Who should skip it
- Budget-conscious builders seeking cost-effective cooling solutions
- Desktop enthusiasts using standard Intel or mainstream AMD sockets
- Showcase builders who prioritize aesthetic coolant visibility
Performance breakdown
Thermal Conductivity
Nickel-plated copper base ensures rapid heat dissipation for high-TDP processors.
IHS Coverage
Engineered specifically to blanket massive Threadripper and EPYC heat spreaders completely.
Installation Simplicity
Pre-assembled mounting mechanism removes guesswork during complex server rack builds.
Build Durability
Industrial-grade POM Acetal top provides long-term reliability in demanding environments.
Flow Efficiency
Dense micro-fin structure maximizes cooling surface area without overly restricting flow.
Loop Versatility
Three G1/4 ports offer flexible routing options for tight workstation chassis.
Key Specs
Material / Design / Color option
Nickel Acetal
Base Material
Nickel-plated Copper
Top Material
POM Acetal
Threads
G1/4
Compatibility Sockets
AMD Socket sTRX4, TR4, SP3
Cooling Type
Custom Loop Component
Model Number
EK-PRO-CPU-WB-STR-NA
CPU Socket Compatibility
AM4
Features
- Full IHS coverage for enhanced cooling
- Dense micro-fin structure for efficient heat transfer
- Durable POM Acetal top construction
- Nickel-plated copper base for optimal conductivity
- Pre-assembled, error-preventing mounting mechanism
- Direct compatibility with Socket TR4/SP3
- Three standard G1/4 threaded ports
What customers say
Users highly value the EK Pro CPU WB sTR Rack for its superior thermal performance, essential for demanding Threadripper platforms. Reviewers confirm significant temperature reductions under heavy loads compared to standard cooling solutions. Build quality is consistently praised; the robust construction using nickel-plated copper ensures reliability for professional workstation and server integration. Its design is optimized for dense, rack-mounted systems, simplifying installation in tight spaces. While the initial cost is high, customers consider this block a justified investment due to the resulting system stability and longevity it provides for mission-critical applications.
Know before you buy
This block is specifically engineered for AMD Socket sTRX4, TR4, and SP3. It is designed to provide full coverage for the large integrated heat spreaders found on Threadripper and EPYC processors.
Yes, it features a pre-assembled, error-preventing mounting mechanism. This simplifies the installation process and ensures the block is correctly seated on your CPU right out of the box.
The base is crafted from nickel-plated copper for optimal thermal conductivity, while the top is made from durable POM Acetal. This combination provides both high-performance cooling and long-term reliability in server or workstation environments.
Yes, the block is equipped with three standard G1/4 threaded ports. This makes it compatible with the vast majority of custom loop cooling fittings currently on the market.
Absolutely. The EK-Pro series is specifically designed for demanding server and HEDT applications where consistent, high-performance cooling is required for sustained workloads.
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$310