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
HPE Flex Fabric 10Gb 2P 536FLB FIO Adapter. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-647-0032, 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→766491-B21
NSN:5998-01-647-0032 FSC:5998 — CIRCUIT CARD ASSEMBLY CAGE:28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
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FREQUENTLY ASKED QUESTIONS
What is 766491-B21?
766491-B21 is a HPE Flex Fabric 10Gb 2P 536FLB FIO Adapter manufactured by HP. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 766491-B21?
There are 3 known substitutes for 766491-B21: 766490-B21, 768080-001, 766488-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 766491-B21?
766491-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-647-0032. This indicates validated use in U.S. government and defense supply chains.
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