PartsTable
Technical Data Sheet
43W0291 ✓ Verified by PartsTable
· NIC ADAPTER
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 43W0291 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7035-01-555-4349, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
43W0291
NSN: 7035-01-555-4349
FSC: 7035
CAGE: 30874 — INTERNATIONAL BUSINESS MACHINES CORPORATION DBA IBM (USA)
SPECIFICATIONS
Part Number43W0291
NSN7035-01-555-4349
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 43W0291 MFR OEM 43W0291
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONENROUTE AUTOMATION MODERNIZATION (ERAM)
PART NAME ASSIGNED BY CONTROLLING AGENCYMABOLAS X3250 REVISION 1 SYSTEM PLANAR
END ITEM IDENTIFICATIONENROUTE AUTOMATION MODERNIZATION (ERAM)
PART NAME ASSIGNED BY CONTROLLING AGENCYMABOLAS X3250 REVISION 1 SYSTEM PLANAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
1128Interchangeable
Same NIIN cross-reference
interchangeable
4365-MC1-1128Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43W0291?
43W0291 is a 43W0291.
What parts can replace 43W0291?
There are 2 known substitutes for 43W0291: 1128, 4365-MC1-1128. Substitute compatibility should be verified for your specific system.
What is the NSN for 43W0291?
43W0291 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7035-01-555-4349. This indicates validated use in U.S. government and defense supply chains.
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