PartsTable
Technical Data Sheet
Download PDF

458414-B21 — Intel Xeon E5430 Quad-Core 64-bit processor - 2.66GHz (Harpertown, 12MB Level-2 cache, 1333MHz front side bus, 80 watt thermal design power (TDP), LGA771 socket

✓ Government record, cited
HPE · PROCESSOR · INTEL_XEON
PRODUCT OVERVIEW

458414-B21: Intel Xeon E5430 Quad-Core 64-bit processor - 2.66GHz (Harpertown, 12MB Level-2 cache, 1333MHz front side bus, 80 watt thermal design power (TDP), LGA771 socket) - Includes thermal grease and alcohol pad.

Intel Server Processors Intel server processors deliver enhanced, energy-efficient performance for data-intensive business applications. Powering a range of multi-core 64-bit servers?, Intel server processors enable you to optimize and scale computing environments to maximize server utilization to workload, while providing you with headroom for growth. This part is cataloged in the U.S.

Government catalog under NSN 5998-01-564-5848, indicating validated use in U.S. government and defense logistics supply chains. 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→ 458414-B21
NSN: 5998-01-564-5848
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
special_featuresIC, UP, HARPERTOWN 2.66GHZ/1333MHZ GHz
functional_descriptionCIRCUIT CARD ASSEMBLY
end_item_identification400606-B21 (28480), SERVER, ML370R05 2.66 GHZ GHz
part_name_assigned_by_controlling_agencyQUADCORE, E5430/2.66
NSN5998-01-564-5848
MORE FROM HPE
Popular HPE machine pages — browsing only, not a fit claim for 458414-B21.
ProLiant DL360 Gen10 ProLiant DL380 Gen10 ProLiant BL460c Gen10 ProLiant DL380 Gen9 ProLiant DL360 Gen9 3PAR StoreServ 8450 ProLiant BL685c G7 3PAR StoreServ 8400 3PAR StoreServ 8440 3PAR StoreServ 8200 MSA 2052 SAN Storage ProLiant BL460c Gen9
All HPE machines and parts
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 458414-B21 MFR HPE Intel Xeon E5430 Quad-Core 64-bit proces
KEY FEATURES
•
12MB Capacity
•
1333MHz Speed
•
FUNCTIONAL DESCRIPTION: CIRCUIT CARD ASSEMBLY
TYPICAL APPLICATIONS
  • Server power supply replacement (failed or degraded)
  • Redundant power upgrade for high-availability
  • Power capacity upgrade for GPU or expansion configurations
  • Hot-swap power maintenance in production environments
  • Spare inventory for break-fix operations
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESIC, UP, HARPERTOWN 2.66GHZ/1333MHZ GHz
FUNCTIONAL DESCRIPTIONCIRCUIT CARD ASSEMBLY
PART NAME ASSIGNED BY CONTROLLING AGENCYQUADCORE, E5430/2.66
END ITEM IDENTIFICATION400606-B21 (28480), SERVER, ML370R05 2.66 GHZ GHz
OTHER ITEMS IN FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5998-00-000-0087 5998-00-000-0089 5998-00-000-0154 5998-00-000-0173 5998-00-000-0175 5998-00-000-0177 5998-00-001-1267 5998-00-001-1271
SUBSTITUTES & CROSS-REFERENCES 2
458414-L21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
455274-003Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
MORE PARTS FROM THIS CATEGORY 6

Browse links to other catalog pages — not substitutes, alternates, or equivalents of 458414-B21.

P09571-001
Internal link · Supply class (FSC) · Performance and Coverage Analyser (PCA) HPE NVIDIA Tesla T4 16GB
273914-B21
Internal link · Supply class (FSC) · HPE SmartArray 6404 RAID controller PCI Express x8
20-DPW01-07
Internal link · Supply class (FSC) · SDRAM DIMM 100MHZ (PC66) 8MX72
A6752-67044
Internal link · Supply class (FSC) · Mass storage backplane - Has four SCA SCSI connectors for hot-swap drives - Mounts in the back of the hard drive cage
A6913-69113
Internal link · Same category · Cell board assembly - With 1.1 GHz processor
140-00440-201AM
Internal link · Supply class (FSC) · ORDER 140-00440-103AM
Ready to buy 458414-B21?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 458414-B21?
458414-B21 is a Intel Xeon E5430 Quad-Core 64-bit processor - 2.66GHz (Harpertown, 12MB Level-2 cache, 1333MHz front side bus, 80 watt thermal design power (TDP), LGA771 socket) - Includes thermal grease and alcohol pad manufactured by HPE. It is classified as a PROCESSOR (INTEL_XEON).
What parts can replace 458414-B21?
There are 2 known substitutes for 458414-B21: 458414-L21, 455274-003. Substitute compatibility should be verified for your specific system.
What is the NSN for 458414-B21?
458414-B21 is cataloged in the U.S. Government catalog under NSN 5998-01-564-5848. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 458414-B21

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.