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Technical Data Sheet
77891 ✓ Verified by PartsTable
Legrand · NETWORK · 10GBE_NIC
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 CIRCUIT CARD ASSEMBLY is a Legrand 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 5998-01-213-3619, 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
NETWORK 10GBE_NIC 77891
NSN: 5998-01-213-3619
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 15476 — COMPAQ FEDERAL LLC (USA)
SPECIFICATIONS
Part Number77891
ManufacturerLegrand
NSN5998-01-213-3619
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 77891 MFR Legrand CIRCUIT CARD ASSEMBLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
176074Interchangeable
interchangeable cross-reference
interchangeable
912135 PIECE 19Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 77891?
77891 is a CIRCUIT CARD ASSEMBLY manufactured by Legrand. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 77891?
There are 2 known substitutes for 77891: 176074, 912135 PIECE 19. Substitute compatibility should be verified for your specific system.
What is the NSN for 77891?
77891 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-213-3619. This indicates validated use in U.S. government and defense supply chains.
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