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Technical Data Sheet
PartsTable / TRANSCEIVER / 407337-B21
407337-B21 ✓ Verified by PartsTable
HP · TRANSCEIVER · POWER_CABLE
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The HP 1M Mini SAS External Cable is a HP cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-01-633-9421, 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
TRANSCEIVER→ POWER_CABLE→ 407337-B21
NSN: 4920-01-633-9421
FSC: 4920
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number407337-B21
ManufacturerHP
NSN4920-01-633-9421
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 407337-B21 MFR HP HP 1M Mini SAS External Cable
KEY FEATURES
•
COMPONENT QUANTITY: 1
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT SOURCE: 28480
•
DOCUMENT TYPE: CATALOG SHEET
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY1
SPECIAL FEATURESUSED ON COMPUTER EQUIPMENT, MODELS BW928A, H6J85A, AF430A, AF434A, 66555-B21, 631674-B21, 652766-B21, 662244-B21,762270-B21, 407337-B21, 625031-B21, 733670-B21, 691860-B21, 718189-B21, 652615-B21
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT SOURCE28480
PART NAME ASSIGNED BY CONTROLLING AGENCYEXTERNAL MINI SAS 4X 1M CABLE
DOCUMENT TYPECATALOG SHEET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
408766-001Compatible
HP Cable SAS External 1M Mini-SAS SFF-8088 to Mini-SAS SFF-8088 4-Lane
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 1
408766-001SUBSTITUTE
HP Cable SAS External 1M Mini-SAS SFF-8088 to Mini-SAS SFF-8088 4-Lane
HPE
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FREQUENTLY ASKED QUESTIONS
What is 407337-B21?
407337-B21 is a HP 1M Mini SAS External Cable manufactured by HP. It is classified as a TRANSCEIVER (POWER_CABLE).
What parts can replace 407337-B21?
There is 1 known substitute for 407337-B21: 408766-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 407337-B21?
407337-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-01-633-9421. 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