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4377336 — Network Technical Data

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IBM · 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

The IBM 8Gb FC 4 Port Card is a IBM 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→ 4377336
SPECIFICATIONS
Part Number4377336
ManufacturerIBM
Capacity8GB
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 4-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 4377336 MFR IBM IBM 8Gb FC 4 Port Card
KEY FEATURES
•
8GB 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 8
00Y2491Compatible
IBM 8Gb FC 4 Port Card
compatible
00Y2537Compatible
IBM 8Gb FC 4 Port Card
compatible
00Y2421Compatible
IBM 8Gb FC 4 Port Card
compatible
ACHKCompatible
IBM 8Gb FC 4 Port Card
compatible
00AR068Compatible
IBM 8Gb FC 4 Port Card
compatible
2072ACHKCompatible
IBM 8Gb FC 4 Port Card
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4377336?
4377336 is a IBM 8Gb FC 4 Port Card manufactured by IBM. It is classified as a NETWORK (FC_HBA).
What parts can replace 4377336?
There are 8 known substitutes for 4377336: 00Y2491, 00Y2537, 00Y2421 and 5 more. Substitute compatibility should be verified for your specific system.
Is 4377336 still available?
4377336 is currently Unknown.
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Last verified: September 2026