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PartsTable / PROCESSOR / 641916-B21
641916-B21 ✓ Verified by PartsTable
HP · PROCESSOR · INTEL_XEON
WHAT YOU NEED TO KNOW
Intel Xeon processors — standard item. Cross-sell heatsink and fan.
PRODUCT OVERVIEW

The HP Intel Xeon E3-1280 3.5GHz is a HP processor designed for enterprise server workloads requiring multi-threaded performance and reliability. Key specifications include Drive Bays: 80x 3.5" LFF. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
PROCESSOR→ INTEL_XEON→ 641916-B21
SPECIFICATIONS
Drive Bays80x 3.5" LFF
COMPONENT DIAGRAM
PIN 1 SERVER CPU PROCESSOR LGA/SP SOCKET 76.0 mm 56.5 mm LGA/SP SOCKET — Server CPU Pin 1 alignment triangle IHS — Nickel-plated copper Thermal interface to heatsink TDP — 35W to 400W Bronze / Silver / Gold / Platinum CONTACT — LGA pads Socket-side pins (not on CPU) TITLE SERVER CPU PN 641916-B21 MFR HP HP Intel Xeon E3-1280 3.5GHz
TYPICAL APPLICATIONS
  • Enterprise virtualization host density upgrades
  • Database server performance scaling
  • AI/ML inference workloads
  • High-performance computing (HPC) clusters
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 641916-B21?
641916-B21 is a HP Intel Xeon E3-1280 3.5GHz manufactured by HP. It is classified as a PROCESSOR (INTEL_XEON).
Is 641916-B21 still available?
641916-B21 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026