PartsTable
Technical Data Sheet
Download PDF

81Y1540 — IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Mellanox ConnectX-2 EN Controller - Option

IBM · SFP TRANSCEIVER
PRODUCT OVERVIEW

81Y1540: IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Mellanox ConnectX-2 EN Controller - Option.

IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Mellanox ConnectX-2 EN Controller - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number81Y1540
ManufacturerIBM
Interface10GbE
Capacity10GB
COMPONENT DIAGRAM
BAIL LATCH 10G SFP+ 850nm · SR (MMF, 300m) DOM: Digital Optical Monitoring TX RX LC DUPLEX 20-PIN EDGE CONNECTOR ~56.5 mm ~13.4mm SFP+ TRANSCEIVER | 10G | 850nm | SR (MMF, 300m) Hot-swappable | LC duplex fiber | DDM/DOM supported TITLE SFP+ XCVR PN 81Y1540 MFR IBM IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Me
KEY FEATURES
•
10GbE Interface
•
10GB Capacity
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
SUBSTITUTES & CROSS-REFERENCES 2
81Y1539CompatiblePARTNER
IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Mellanox ConnectX-2 EN Controller - Option
compatible
81Y1541CompatiblePARTNER
IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Mellanox ConnectX-2 EN Controller - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 2
81Y1539SUBSTITUTE
IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Mellanox ConnectX-2 EN Controller - P/N
IBM
81Y1541SUBSTITUTE
IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Mellanox ConnectX-2 EN Controller - P/N
IBM
Ready to buy 81Y1540?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 81Y1540?
81Y1540 is a IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Mellanox ConnectX-2 EN Controller - Option manufactured by IBM.
What parts can replace 81Y1540?
There are 2 known substitutes for 81Y1540: 81Y1539, 81Y1541. Substitute compatibility should be verified for your specific system.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 81Y1540

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.