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PartsTable / NETWORK / 88Y6373
88Y6373 ✓ 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 FLEX SYSTEM FC5022 2 PORT 16GB FC ADAPTER

IBM FLEX SYSTEM FC5022 2 PORT 16GB FC ADAPTER. 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→ 88Y6373
SPECIFICATIONS
Part Number88Y6373
ManufacturerIBM
Capacity16GB
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 88Y6373 MFR IBM IBM Flex System FC5022 2 Port 16GB FC Ad
KEY FEATURES
•
16GB 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
88Y6370Compatible
IBM FC 16Gb 2-Port PCI-E Flex System FC5022 Brocade Expansion Module for BladeCenter - Option
compatible
88Y6371Compatible
IBM FC 16Gb 2-Port PCI-E Flex System FC5022 Brocade Expansion Module for BladeCenter - SBB
compatible
88Y6372Compatible
IBM FC 16Gb 2-Port PCI-E Flex System FC5022 Brocade Expansion Module for BladeCenter - P/N
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
88Y6370SUBSTITUTE
IBM FC 16Gb 2-Port PCI-E Flex System FC5022 Brocade Expansion Module for BladeCenter - FRU
IBM
88Y6371SUBSTITUTE
IBM FC 16Gb 2-Port PCI-E Flex System FC5022 Brocade Expansion Module for BladeCenter - FRU
IBM
88Y6372SUBSTITUTE
IBM FC 16Gb 2-Port PCI-E Flex System FC5022 Brocade Expansion Module for BladeCenter - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 88Y6373?
88Y6373 is a IBM Flex System FC5022 2 Port 16GB FC Adapter manufactured by IBM. It is classified as a NETWORK (FC_HBA).
What parts can replace 88Y6373?
There are 3 known substitutes for 88Y6373: 88Y6370, 88Y6371, 88Y6372. Substitute compatibility should be verified for your specific system.
Is 88Y6373 still available?
88Y6373 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026