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578882001 — HP 512MB Flash Backed Write Cache

✓ Government record, cited
HP · MRO · MRO_GENERAL
PRODUCT OVERVIEW

578882001: HP 512MB Flash Backed Write Cache.

HP 512MB Flash Backed Write Cache. Key specifications include SPECIAL FEATURES: 512 MB MB, END ITEM IDENTIFICATION: COMPUTER N483879-B21, PART NAME ASSIGNED BY CONTROLLING AGENCY: FLASH BACKED WRITE CACHE (FBWC) MODULE. This part is cataloged in the U.S.

Government catalog under NSN 5895-01-596-4735, 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→ 578882001
NSN: 5895-01-596-4735
FSC: 5895 — Miscellaneous Communication Equipment
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
SPECIAL FEATURES512 MB MB
END ITEM IDENTIFICATIONCOMPUTER N483879-B21
PART NAME ASSIGNED BY CONTROLLING AGENCYFLASH BACKED WRITE CACHE (FBWC) MODULE
NSN5895-01-596-4735
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COMPONENT DIAGRAM
ECC 512MB 2Rx4 PC4 — RDIMM HP NOTCH ~133.35 mm DDR4 RDIMM | 512MB | — | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 578882001 MFR HP 512MB —
KEY FEATURES
•
512MB Capacity
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES512 MB MB
PART NAME ASSIGNED BY CONTROLLING AGENCYFLASH BACKED WRITE CACHE (FBWC) MODULE
END ITEM IDENTIFICATIONCOMPUTER N483879-B21
OTHER ITEMS IN FSC 5895 — Miscellaneous Communication Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5895-00-000-0116 5895-00-001-1613 5895-00-001-1816 5895-00-001-1867 5895-00-001-2457 5895-00-001-2722 5895-00-001-2735 5895-00-001-2738
SUBSTITUTES & CROSS-REFERENCES 2
578230-B21Reference document
Same NSN cross-reference
Reference document — Secondary reference
570502002SubstituteBROKER-VERIFIED
HP 512MB Flash Backed Write Cache
substitute
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
THIS PART SUBSTITUTES FOR 1
570502-002SUBSTITUTE
HP Smart Array FBWC 512Mb Module for P410 P411
HPE
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FREQUENTLY ASKED QUESTIONS
What is 578882001?
578882001 is a HP 512MB Flash Backed Write Cache manufactured by HP. It is classified as a MRO (MRO_GENERAL).
What parts can replace 578882001?
There are 2 known substitutes for 578882001: 578230-B21, 570502002. Substitute compatibility should be verified for your specific system.
What is the NSN for 578882001?
578882001 is cataloged in the U.S. Government catalog under NSN 5895-01-596-4735. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.