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46C3545 ✓ Verified by PartsTable
IBM · PROCESSOR · INTEL_XEON
WHAT YOU NEED TO KNOW
Intel Xeon processors — standard item. Cross-sell heatsink and fan.
PRODUCT OVERVIEW

IBM CPU Heatsink for HS22 BladeCenter. 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→ 46C3545
SPECIFICATIONS
Part Number46C3545
ManufacturerIBM
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 46C3545 MFR IBM IBM CPU Heatsink for HS22 BladeCenter
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
46C7320Compatible
IBM Heatsink for HS22 7870 - P/N
compatible
49Y0659Compatible
IBM Heatsink for HS22 7870 - P/N
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
46C7320SUBSTITUTE
IBM Heatsink for HS22 7870 - FRU
IBM
49Y0659SUBSTITUTE
IBM Heatsink for HS22 7870 - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 46C3545?
46C3545 is a IBM CPU Heatsink for HS22 BladeCenter manufactured by IBM. It is classified as a PROCESSOR (INTEL_XEON).
What parts can replace 46C3545?
There are 2 known substitutes for 46C3545: 46C7320, 49Y0659. Substitute compatibility should be verified for your specific system.
Is 46C3545 still available?
46C3545 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026