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46M6142 ✓ Verified by PartsTable
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

IBM 8GB fibre channel expansion card. 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→ 46M6142
SPECIFICATIONS
Part Number46M6142
ManufacturerIBM
Capacity8GB
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 46M6142 MFR IBM IBM 8GB fibre channel expansion 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 3
46M6140Compatible
IBM FC 8Gb 2-Port Emulex LPe1205 Expansion Module for BladeCenter (CIOv) - Option
compatible
46M6138Compatible
IBM FC 8Gb 2-Port Emulex LPe1205 Expansion Module for BladeCenter (CIOv) - FRU
compatible
46M6141Compatible
IBM FC 8Gb 2-Port Emulex LPe1205 Expansion Module for BladeCenter (CIOv) - SBB
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
46M6138SUBSTITUTE
IBM FC 8Gb 2-Port Emulex LPe1205 Expansion Module for BladeCenter (CIOv)
IBM
46M6140SUBSTITUTE
IBM FC 8Gb 2-Port Emulex LPe1205 Expansion Module for BladeCenter (CIOv)
IBM
46M6141SUBSTITUTE
IBM FC 8Gb 2-Port Emulex LPe1205 Expansion Module for BladeCenter (CIOv)
IBM
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FREQUENTLY ASKED QUESTIONS
What is 46M6142?
46M6142 is a IBM 8GB fibre channel expansion card manufactured by IBM. It is classified as a NETWORK (FC_HBA).
What parts can replace 46M6142?
There are 3 known substitutes for 46M6142: 46M6140, 46M6138, 46M6141. Substitute compatibility should be verified for your specific system.
Is 46M6142 still available?
46M6142 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026