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PartsTable / NETWORK / 00Y5635
00Y5635 ✓ Verified by PartsTable
LENOVO · 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

Lenovo Flex System FC5052 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→ 00Y5635
SPECIFICATIONS
Part Number00Y5635
ManufacturerLENOVO
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 00Y5635 MFR LENOVO Lenovo Flex System FC5052 2-port 16Gb FC
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 4
95Y2386Compatible
IBM FC 16Gb 2-Port PCI-E-3.0x8 Flex System FC5052 Emulex LPm16002B Expansion Module for BladeCenter - Option
compatible
95Y2387Compatible
IBM FC 16Gb 2-Port PCI-E-3.0x8 Flex System FC5052 Emulex LPm16002B Expansion Module for BladeCenter - SBB
compatible
95Y2388Compatible
IBM FC 16Gb 2-Port PCI-E-3.0x8 Flex System FC5052 Emulex LPm16002B Expansion Module for BladeCenter - P/N
compatible
95Y2389Compatible
IBM FC 16Gb 2-Port PCI-E-3.0x8 Flex System FC5052 Emulex LPm16002B Expansion Module for BladeCenter - FRU
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
95Y2386SUBSTITUTE
IBM FC 16Gb 2-Port PCI-E-3.0x8 Flex System FC5052 Emulex LPm16002B Expansion Module for BladeCenter - FRU
IBM
95Y2387SUBSTITUTE
IBM FC 16Gb 2-Port PCI-E-3.0x8 Flex System FC5052 Emulex LPm16002B Expansion Module for BladeCenter - FRU
IBM
95Y2388SUBSTITUTE
IBM FC 16Gb 2-Port PCI-E-3.0x8 Flex System FC5052 Emulex LPm16002B Expansion Module for BladeCenter - FRU
IBM
95Y2389SUBSTITUTE
IBM FC 16Gb 2-Port PCI-E-3.0x8 Flex System FC5052 Emulex LPm16002B Expansion Module for BladeCenter - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 00Y5635?
00Y5635 is a Lenovo Flex System FC5052 2-port 16Gb FC Adapter manufactured by LENOVO. It is classified as a NETWORK (FC_HBA).
What parts can replace 00Y5635?
There are 4 known substitutes for 00Y5635: 95Y2386, 95Y2387, 95Y2388 and 1 more. Substitute compatibility should be verified for your specific system.
Is 00Y5635 still available?
00Y5635 is currently Unknown.
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Last verified: July 2026