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81Y8023 — IBM NIC 10GbE SFP+ 2-Port PCI-E 2.0x8 Chelsio T420-SO-CR Controller - Option

IBM · SFP TRANSCEIVER
PRODUCT OVERVIEW

81Y8023: IBM NIC 10GbE SFP+ 2-Port PCI-E 2.0x8 Chelsio T420-SO-CR Controller - Option. It is cited to fit LENOVO System x IBM System x3650 M4, LENOVO System x System x iDataPlex dx360 Server M3, LENOVO System x System x x3550 M3 and 9 more listed machines.

IBM NIC 10GbE SFP+ 2-Port PCI-E 2.0x8 Chelsio T420-SO-CR Controller - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number81Y8023
ManufacturerIBM
Interface10GbE
Capacity10GB
FITS THESE MACHINES
Lenovo System x IBM System x3650 M4
Lenovo System x iDataPlex dx360 Server M3
Lenovo System x x3550 M3
Lenovo System x x3650 M3
Lenovo System x x3690 X5
Lenovo System x3550 M4
Lenovo System x3630 M3
Lenovo System x3630 M4
Lenovo System x3650 HD M4
Lenovo System x3750 M4
Lenovo System x3755 M3
Lenovo System x3850 X5
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 81Y8023 MFR IBM IBM NIC 10GbE SFP+ 2-Port PCI-E 2.0x8 Ch
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 1
81Y8021CompatiblePARTNER
IBM NIC 10GbE SFP+ 2-Port PCI-E 2.0x8 Chelsio T420-SO-CR Controller - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
81Y8021SUBSTITUTE
IBM NIC 10GbE SFP+ 2-Port PCI-E 2.0x8 Chelsio T420-SO-CR Controller - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 81Y8023?
81Y8023 is a IBM NIC 10GbE SFP+ 2-Port PCI-E 2.0x8 Chelsio T420-SO-CR Controller - Option manufactured by IBM.
What parts can replace 81Y8023?
There is 1 known substitute for 81Y8023: 81Y8021. 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.