HPE P58457-B21 CPU Heatsink / Radiator Block – HPE ProLiant Server Cooling

Upgrade your HPE ProLiant server performance instantly with the HPE P58457-B21 CPU Heatsink / Radiator Block – HPE ProLiant Server Cooling. This precision‑engineered cooling solution delivers unmatched thermal efficiency, keeping your processor running cool under heavy loads and extending hardware lifespan.

HPE P58457-B21 CPU Heatsink / Radiator Block – HPE ProLiant Server Cooling

Designed for HPE ProLiant servers, this blue‑colored thermal pad provides a ultra‑thin 1 mm profile while covering a 120 mm × 20 mm area. Its low thermal resistance ensures rapid heat transfer from the CPU to the radiator, maintaining optimal operating temperatures even in demanding data‑center environments.

Each pack contains four pads, each measuring 2 mm × 140 mm × 95 mm for easy handling and storage. Installation is straightforward—simply align the pad with the heatsink surface and press. No special tools or expertise are required, making it ideal for both seasoned technicians and beginners.

Benefits

• Ultra‑low thermal resistance for superior heat dissipation.
• Thin 1 mm design maximizes space efficiency inside the server chassis.
• Bright blue color aids quick visual identification during maintenance.
• Pack of four pads ensures you have spares for future upgrades.

Uses of the product

• Cooling high‑performance CPUs in HPE ProLiant rack servers.
• Replacing worn or damaged thermal interfaces during service cycles.
• Optimizing thermal performance in virtualized environments.
• Ensuring consistent temperature control in 24/7 data‑center operations.

Features

• Material: high‑performance MX thermal compound with minimum bond line thickness.
• Dimensions: 120 mm width × 20 mm depth × 1 mm height.
• Packaging: compact 2 mm × 140 mm × 95 mm box, four units per pack.
• Compatibility: engineered specifically for HPE ProLiant server models.

Specifications