88885427 Dynatron A26 280W 8000RPM Server Cooler

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Happyware Article Number:

SH5C5688-477827

Manufacturer Number:

88885427

Brand:

Dynatron

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88885427

2U Active Server CPU Cooler engineered for high-TDP AMD platforms with the 88885427

The 88885427 is a Dynatron A26 active heatsink and fan assembly designed as a 2U-class thermal solution for AMD EPYC and Threadripper-family processors on TR4, sTRX4, sWRX8, and SP3 (LGA4094). In dense rack deployments, the 88885427 targets sustained boost behavior by maintaining stable junction temperatures under continuous compute, virtualization, and mixed I/O workloads.

Architecturally, the 88885427 couples a compact fin-stack heatsink with an active axial fan capable of up to 8000 RPM to manage high heat flux across large IHS footprints typical of EPYC and Threadripper Pro. This approach supports installations up to 280W TDP while remaining compatible with 2U airflow constraints, helping protect PCIe Gen4/Gen5 expansion stability by reducing platform-wide thermal saturation. The cooler’s mechanical envelope is optimized for clearance around memory channels and high-density PCIe risers, supporting balanced storage and accelerator configurations without compromising serviceability.

Why Choose the 88885427?

The 88885427 delivers an enterprise-focused density-to-thermal-performance profile for 2U servers and workstation-servers where CPU power limits are a primary constraint. By enabling predictable thermals at high sustained load, the 88885427 supports reliable scaling across nodes, reduces thermal throttling risk, and simplifies standardization for fleets built on SP3 and related sockets.

Dynatron designs cooling solutions with a focus on mechanical precision, controlled acoustics-to-airflow tradeoffs, and long-duty-cycle reliability aligned with modern data center expectations. The platform-oriented fitment and consistent manufacturing controls help ensure repeatable integration across multi-socket and single-socket builds.

Key Applications:

2U AMD EPYC virtualization hosts
HPC CPU compute nodes
Threadripper Pro workstation-servers
Database and analytics servers
High-density CI/CD build infrastructure

At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your deployment plan for the 88885427, helping you standardize cooling across projects without procurement friction. For larger rollouts, bulk order discount options support efficient sourcing for multi-node builds.