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766490B21 — HP FlexFabric 10GB 2-Port 536FLB Adapter

HP · NETWORK · 10GBE_NIC
PRODUCT OVERVIEW
HP FLEXFABRIC 10GB 2-PORT 536FLB ADAPTER

766490B21: HP FlexFabric 10GB 2-Port 536FLB Adapter.

HP FLEXFABRIC 10GB 2-PORT 536FLB 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→ 10GBE_NIC→ 766490B21
SPECIFICATIONS
Part Number766490B21
ManufacturerHP
Capacity10GB
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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 766490B21 MFR HP HP FlexFabric 10GB 2-Port 536FLB Adapter
KEY FEATURES
•
10GB Capacity
SUBSTITUTES & CROSS-REFERENCES 3
766488001SubstituteBROKER-VERIFIED
HP FlexFabric 10GB 2-Port 536FLB Adapter
substitute
768080001SubstituteBROKER-VERIFIED
HP FlexFabric 10GB 2-Port 536FLB Adapter
substitute
766491-B21CompatiblePARTNER
HP NIC 536FLR-SFP+ 10GbE 2-Port PCI-E-3.0x8 FlexFabric FlexibleLOM (QLogic 57840S) FIO
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
766488-001SUBSTITUTE
HP NIC 536FLR-SFP+ 10GbE 2-Port PCI-E-3.0x8 FlexFabric FlexibleLOM (QLogic 57840S)
HPE
766491-B21SUBSTITUTE
HP NIC 536FLR-SFP+ 10GbE 2-Port PCI-E-3.0x8 FlexFabric FlexibleLOM (QLogic 57840S)
HPE
768080-001SUBSTITUTE
HP NIC 536FLR-SFP+ 10GbE 2-Port PCI-E-3.0x8 FlexFabric FlexibleLOM (QLogic 57840S)
HPE
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FREQUENTLY ASKED QUESTIONS
What is 766490B21?
766490B21 is a HP FlexFabric 10GB 2-Port 536FLB Adapter manufactured by HP. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 766490B21?
There are 3 known substitutes for 766490B21: 766488001, 768080001, 766491-B21. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.