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405835-001 — HP 512MB Cache for Smart Array P400

✓ Government record, cited
HP · CONTROLLER · RAID_HBA
PRODUCT OVERVIEW
HP 512MB CACHE FOR SMART ARRAY P400

405835-001: HP 512MB Cache for Smart Array P400.

HP 512MB CACHE FOR SMART ARRAY P400. Key specifications include MAJOR COMPONENTS: PROLIANT SERVERS; HIGH AVAILABILITY; MANAGEMENT SOFTWARE; OPTIONS; STORAGE, FUNCTIONAL DESCRIPTION: HP SMART ARRAY P400 CONTROLLER, END ITEM IDENTIFICATION: 00554671 (28480), SERVER, ML370 G5 RACKMOUNT; 400607-B21 (28480), SERVER, ML370T G5, PART NAME ASSIGNED BY CONTROLLING AGENCY: SMART ARRAY P400 CONTROLLER. This part is cataloged in the U.S.

Government catalog under NSN 5998-01-555-0046, 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
CONTROLLER→ RAID_HBA→ 405835-001
NSN: 5998-01-555-0046
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
MAJOR COMPONENTSPROLIANT SERVERS; HIGH AVAILABILITY; MANAGEMENT SOFTWARE; OPTIONS; STORAGE
FUNCTIONAL DESCRIPTIONHP SMART ARRAY P400 CONTROLLER
END ITEM IDENTIFICATION00554671 (28480), SERVER, ML370 G5 RACKMOUNT; 400607-B21 (28480), SERVER, ML370T G5
PART NAME ASSIGNED BY CONTROLLING AGENCYSMART ARRAY P400 CONTROLLER
NSN5998-01-555-0046
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COMPONENT DIAGRAM
RAID ASIC CACHE FBWC SAS 0 SAS 1 SAS 2 SAS 3 BATT EXT 0 EXT 1 PCIe x8 ~187 mm STORAGE CONTROLLER | RAID 0,1,5,6,10 | PCIe SAS/SATA | FBWC cache | Battery backup connector | TITLE RAID CTRL PN 405835-001 MFR HP HP 512MB Cache for Smart Array P400
KEY FEATURES
•
512MB Capacity
•
MAJOR COMPONENTS: PROLIANT SERVERS; HIGH AVAILABILITY; MANAGEMENT SOFTWARE; OPTIONS; STORAGE
•
FUNCTIONAL DESCRIPTION: HP SMART ARRAY P400 CONTROLLER
TYPICAL APPLICATIONS
  • Hardware RAID acceleration for enterprise storage
  • Data protection and parity management
  • Cache-backed write acceleration
  • Storage tiering and SSD caching
TECHNICAL CHARACTERISTICS
MAJOR COMPONENTSPROLIANT SERVERS; HIGH AVAILABILITY; MANAGEMENT SOFTWARE; OPTIONS; STORAGE
SPECIAL FEATURESPCI BUS IS PCIE X8; PCI PEAK DATA TRANSFER RATE 2GB/S; CHANNELS 8 SAS PORTS; CONNECTORS (EXTERNAL/INTERNAL) 0/2; DRIVES SUPPORTED (MAX) 18; CACHE 256MB DDR2-RAM, WITH AVAILABLE BBWC UPGRADE AND 512MB BBWC UPGRADE; I/O SLOT PCI-EXPRESS GB
FUNCTIONAL DESCRIPTIONHP SMART ARRAY P400 CONTROLLER
PART NAME ASSIGNED BY CONTROLLING AGENCYSMART ARRAY P400 CONTROLLER
END ITEM IDENTIFICATION00554671 (28480), SERVER, ML370 G5 RACKMOUNT; 400607-B21 (28480), SERVER, ML370T G5
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 4
012764-003Same NSN cross-reference
HP 512MB Cache for Smart Array P400
Also cataloged under this NSN
411064-B21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
012765000SubstituteBROKER-VERIFIED
HP 512MB Cache for Smart Array P400
substitute
405148-B21CompatiblePARTNER
HP Smart Array BBWC 512Mb Upgrade for P400 - Includes Battery
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
THIS PART SUBSTITUTES FOR 3
012764-003SUBSTITUTE
HP Smart Array BBWC 512Mb Cache Module for P400
HPE
405148-B21SUBSTITUTE
HP Smart Array BBWC 512Mb Cache Module for P400
HPE
405149-B21SUBSTITUTE
HP Smart Array BBWC 512Mb Cache Module for P400
HPE
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FREQUENTLY ASKED QUESTIONS
What is 405835-001?
405835-001 is a HP 512MB Cache for Smart Array P400 manufactured by HP. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace 405835-001?
There are 4 known substitutes for 405835-001: 012764-003, 411064-B21, 012765000 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 405835-001?
405835-001 is cataloged in the U.S. Government catalog under NSN 5998-01-555-0046. 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.