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416378-001 ✓ Verified by PartsTable
HP · NETWORK · FC_HBA
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW
HP BLC 4GB FC PASS THRU MODULE

The HP Blc 4GB FC Pass Thru Module is a HP networking component designed for high-speed data center interconnects and enterprise network infrastructure. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NETWORK→ FC_HBA→ 416378-001
SPECIFICATIONS
Part Number416378-001
ManufacturerHP
Capacity4GB
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 416378-001 MFR HP HP Blc 4GB FC Pass Thru Module
KEY FEATURES
•
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
405941-001Compatible
HP BL-c Pass-Thru FC 4Gb 16-Port Uplinks Module
compatible
405943-001Compatible
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
405943-001SUBSTITUTE
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 416378-001?
416378-001 is a HP Blc 4GB FC Pass Thru Module manufactured by HP. It is classified as a NETWORK (FC_HBA).
What parts can replace 416378-001?
There are 4 known substitutes for 416378-001: 403626-B21, 405941-001, 405943-001 and 1 more. Substitute compatibility should be verified for your specific system.
Is 416378-001 still available?
416378-001 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026