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Technical Data Sheet
716591-B21 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 716591-B21 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 5935-01-631-4071, 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
716591-B21
NSN: 5935-01-631-4071
FSC: 5935
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number716591-B21
NSN5935-01-631-4071
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 716591-B21 TITLE COMPONENT PN 716591-B21 MFR 716591-B21
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
717708-001Compatible
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2)
compatible
716589-001Compatible
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2)
compatible
716589-002Compatible
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2)
compatible
717708-002Compatible
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2)
compatible
B9F25ACompatible
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540) for Integrity
compatible
BB927ACompatible
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2) for StoreOnce
compatible
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
THIS PART SUBSTITUTES FOR 6
B9F25ASUBSTITUTE
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2)
HPE
BB927ASUBSTITUTE
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2)
HPE
716589-001SUBSTITUTE
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2)
HPE
716589-002SUBSTITUTE
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2)
HPE
717708-001SUBSTITUTE
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2)
HPE
717708-002SUBSTITUTE
HP NIC 561T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Intel x540-T2)
HPE
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FREQUENTLY ASKED QUESTIONS
What is 716591-B21?
716591-B21 is a 716591-B21.
What parts can replace 716591-B21?
There are 6 known substitutes for 716591-B21: 717708-001, 716589-001, 716589-002 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 716591-B21?
716591-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-631-4071. This indicates validated use in U.S. government and defense supply chains.
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