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405943-001 — Technical Data Sheet

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HPE · 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

HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
405943-001
SPECIFICATIONS
Part Number405943-001
ManufacturerHPE
InterfaceFC 4Gb
Capacity4GB
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: HPE CAP: 4GB IFACE: FC 4Gb HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module TITLE COMPONENT PN 405943-001 MFR HPE HP BL-c Pass-Thru FC 4
KEY FEATURES
•
FC 4Gb Interface
•
4GB Capacity
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
403626-B21Compatible
HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module
compatible
416378-001Compatible
HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module
compatible
405941-001Compatible
HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module
compatible
708049-001Compatible
HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
403626-B21SUBSTITUTE
HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module
HPE
405941-001SUBSTITUTE
HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module
HPE
416378-001SUBSTITUTE
HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module
HPE
708049-001SUBSTITUTE
HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module
HPE
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FREQUENTLY ASKED QUESTIONS
What is 405943-001?
405943-001 is a HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module manufactured by HPE.
What parts can replace 405943-001?
There are 4 known substitutes for 405943-001: 403626-B21, 416378-001, 405941-001 and 1 more. Substitute compatibility should be verified for your specific system.
Is 405943-001 still available?
405943-001 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026