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69Y1945 ✓ 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 FC5172 2-PORT 16GB FC ADAPTER

IBM FLEX SYSTEM FC5172 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→ 69Y1945
SPECIFICATIONS
Part Number69Y1945
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 69Y1945 MFR IBM IBM Flex System FC5172 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 2
69Y1942Compatible
IBM FC 16Gb 2-Port PCI-E-3.0x4 Flex System FC5172 QLogic Expansion Module for BladeCenter - Option
compatible
69Y1943Compatible
IBM FC 16Gb 2-Port PCI-E-3.0x4 Flex System FC5172 QLogic Expansion Module for BladeCenter - SBB
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
69Y1942SUBSTITUTE
IBM FC 16Gb 2-Port PCI-E-3.0x4 Flex System FC5172 QLogic Expansion Module for BladeCenter - FRU
IBM
69Y1943SUBSTITUTE
IBM FC 16Gb 2-Port PCI-E-3.0x4 Flex System FC5172 QLogic Expansion Module for BladeCenter - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 69Y1945?
69Y1945 is a IBM Flex System FC5172 2-Port 16GB FC Adapter manufactured by IBM. It is classified as a NETWORK (FC_HBA).
What parts can replace 69Y1945?
There are 2 known substitutes for 69Y1945: 69Y1942, 69Y1943. Substitute compatibility should be verified for your specific system.
Is 69Y1945 still available?
69Y1945 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026