257913-B21 — Technical Data Sheet

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HPE · MRO · MRO_GENERAL

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

HP Intel Xeon 2,4-GHz 512-Kb optiekit processor. Key specifications include special_features: INTEL XEON PROCESSOR - 2.40GHZ (PRESTONIA, 533MHZ FRONT SIDE BUS, 512KB ATC CACHE, 604-PIN), INCLUDES HEAT SINK KB, end_item_identification: AN/USQ-153(V), component_type_and_quantity: 1 BOARD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7050-01-519-6488, 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

MRO→ MRO_GENERAL→ 257913-B21

NSN: 7050-01-519-6488
FSC: 7050
CAGE: 65685 — COMPAQ COMPUTER CORP. (USA)

SPECIFICATIONS

special_features	INTEL XEON PROCESSOR - 2.40GHZ (PRESTONIA, 533MHZ FRONT SIDE BUS, 512KB ATC CACHE, 604-PIN), INCLUDES HEAT SINK KB
end_item_identification	AN/USQ-153(V)
component_type_and_quantity	1 BOARD
NSN	7050-01-519-6488

COMPONENT DIAGRAM

KEY FEATURES

•

COMPONENT TYPE AND QUANTITY: 1 BOARD

TYPICAL APPLICATIONS

Enterprise virtualization host density upgrades
Database server performance scaling
AI/ML inference workloads
High-performance computing (HPC) clusters

TECHNICAL CHARACTERISTICS (FLIS)

SPECIAL FEATURES	INTEL XEON PROCESSOR - 2.40GHZ (PRESTONIA, 533MHZ FRONT SIDE BUS, 512KB ATC CACHE, 604-PIN), INCLUDES HEAT SINK KB
COMPONENT TYPE AND QUANTITY	1 BOARD
END ITEM IDENTIFICATION	AN/USQ-153(V)
SPECIAL FEATURES	INTEL XEON PROCESSOR - 2.40GHZ (PRESTONIA, 533MHZ FRONT SIDE BUS, 512KB ATC CACHE, 604-PIN), INCLUDES HEAT SINK KB
COMPONENT TYPE AND QUANTITY	1 BOARD
END ITEM IDENTIFICATION	AN/USQ-153(V)

VERIFIED SUBSTITUTES & CROSS-REFERENCES 1

261668-104Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMATSourcing: other

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FREQUENTLY ASKED QUESTIONS

What is 257913-B21?

257913-B21 is a HP Intel Xeon 2,4-GHz 512-Kb optiekit processor manufactured by HPE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 257913-B21?

There is 1 known substitute for 257913-B21: 261668-104. Substitute compatibility should be verified for your specific system.

What is the NSN for 257913-B21?

257913-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7050-01-519-6488. This indicates validated use in U.S. government and defense supply chains.

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257913-B21 — Technical Data Sheet

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