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Silver rectangular server processor upgrade with gold contacts

HPE Refurbished

HPE 643749-B21 Xeon E7-2870 10-core 2.4 GHz server accessory

SKU CH-X9YW-WARC3 MPN 643749-B21

A refurbished 10-core Xeon E7-2870 processor upgrade running at 2.4 GHz for compatible HPE servers

  • Product typeInterface Processor
  • Product colorSilver
  • 10-core processor handles demanding workloads
  • 4 GHz clock speed drives responsive performance
  • E7-2800 series scales for growing data needs
  • Advanced reliability features protect mission-critical data
  • Silver finish fits standard server environments

HPE Xeon E7-2870 10-core processor

This refurbished HPE processor upgrade adds a Xeon E7-2870 with ten cores running at 2.40 GHz. It is designed for compatible HPE servers in the E7-2800 series that require additional processing capacity for demanding workloads. The silver interface processor integrates into supported systems to expand compute resources.

Thermals and power in normal use

The ten-core design distributes workloads across multiple threads to maintain steady throughput. Power draw scales with the 2.4 GHz operating frequency under typical server loads. System-level cooling in the host chassis manages thermal output during sustained operation.

Upgrade context and when it matters

This part replaces a failed or lower-specification processor in an existing E7-2800 platform. The jump is worth it when the current CPU limits concurrency for database, virtualization or analytics tasks. Buyers who need a different socket generation or a higher core count cannot use this upgrade.

How it compares

Measured against everything we stock in Drive Cages & Server Add-Ons, at today’s prices. Recalculated every night.

Price $60.99
Cheaper than about 57% of the 1,119 comparable items (median $74.99).

New to this? Buying server hardware with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameHPE
Product typeInterface Processor
Product colorSilver
Size & build
Shipping weight0.91 kg
Package size127 × 127 × 51 mm

Questions about this item

How is the HPE 643749-B21 Xeon E7-2870 processor installed in a compatible server socket?

Align the processor notches with the socket keys, lower it gently without force, and close the retention lever fully; the step often missed is applying the correct thermal paste pattern before mounting the heatsink.

What maintenance will the Xeon E7-2870 require over its service life?

Periodic cleaning of the heatsink fins and fan intake prevents dust buildup that reduces cooling efficiency; thermal paste should be reapplied if the processor is reseated or temperatures rise unexpectedly.

What thermal limit appears first when the 10-core 2.4 GHz Xeon runs sustained workloads?

The processor will throttle at its maximum junction temperature to protect itself, reducing clock speeds before any permanent damage occurs.

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