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PartsTable / COMPONENT / 725585-B21
725585-B21 ✓ Verified by PartsTable
— · COMPONENT
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

The 725585-B21 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-01-648-8227, 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
725585-B21
NSN: 5975-01-648-8227
FSC: 5975
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number725585-B21
NSN5975-01-648-8227
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 725585-B21 TITLE COMPONENT PN 725585-B21 MFR 725585-B21
KEY FEATURES
•
PANEL SPACE HEIGHT: 5.170 INCHES NOMINAL IN
•
PANEL RAIL THICKNESS: 0.090 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
•
STYLE DESIGNATOR: ENCLOSED VERTICAL FRONT
TECHNICAL CHARACTERISTICS (FLIS)
PANEL SPACE HEIGHT5.170 INCHES NOMINAL IN
PANEL RAIL THICKNESS0.090 INCHES NOMINAL IN
OVERALL HEIGHT72.2 MILLIMETERS NOMINAL MM
MATERIALALUMINUM
OVERALL DEPTH24.00 INCHES NOMINAL IN
OVERALL WIDTH419.1 MILLIMETERS NOMINAL MM
STYLE DESIGNATORENCLOSED VERTICAL FRONT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
743028-001Compatible
HP Riser PCI-E 3.0x16 1-Slot FH/HL /x8 1-Slot LP for DL160 G9 CPU1
compatible
779098-001Compatible
HP Riser PCI-E 3.0x16 1-Slot FH/HL /x8 1-Slot LP for DL160 G9 CPU1
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 2
743028-001SUBSTITUTE
HP Riser PCI-E 3.0x16 1-Slot FH/HL /x8 1-Slot LP Kit for DL160 G9 CPU1
HPE
779098-001SUBSTITUTE
HP Riser PCI-E 3.0x16 1-Slot FH/HL /x8 1-Slot LP Kit for DL160 G9 CPU1
HPE
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FREQUENTLY ASKED QUESTIONS
What is 725585-B21?
725585-B21 is a 725585-B21.
What parts can replace 725585-B21?
There are 2 known substitutes for 725585-B21: 743028-001, 779098-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 725585-B21?
725585-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-01-648-8227. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026