81Y1531 — IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-E-2.0x8 Mellanox ConnectX-2 VPI Controller - P/N
IBM · SFP TRANSCEIVER
PRODUCT OVERVIEW
81Y1531: IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-E-2.0x8 Mellanox ConnectX-2 VPI Controller - P/N.
IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-E-2.0x8 Mellanox ConnectX-2 VPI Controller - P/N. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
SPECIFICATIONS
Part Number 81Y1531 Manufacturer IBM Capacity 40GB
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
81Y1531
MFR
IBM
IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-
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 3
81Y1532 Compatible PARTNER IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-E-2.0x8 Mellanox ConnectX-2 VPI Controller - P/N
compatible
81Y1533 Compatible PARTNER IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-E-2.0x8 Mellanox ConnectX-2 VPI Controller - FRU
compatible
81Y1534 Compatible PARTNER IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-E-2.0x8 Mellanox ConnectX-2 VPI Controller - SBB
compatible
LIFECYCLE
No lifecycle data available.
THIS PART SUBSTITUTES FOR 3
81Y1532 SUBSTITUTE IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-E-2.0x8 Mellanox ConnectX-2 VPI Controller - Option
IBM
81Y1533 SUBSTITUTE IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-E-2.0x8 Mellanox ConnectX-2 VPI Controller - Option
IBM
81Y1534 SUBSTITUTE IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-E-2.0x8 Mellanox ConnectX-2 VPI Controller - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 81Y1531?
81Y1531 is a IBM InfiniBand QDR 40Gb QSFP 1-Port PCI-E-2.0x8 Mellanox ConnectX-2 VPI Controller - P/N manufactured by IBM.
What parts can replace 81Y1531?
There are 3 known substitutes for 81Y1531: 81Y1532, 81Y1533, 81Y1534. Substitute compatibility should be verified for your specific system.
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