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69Y0391 — Network Technical Data

IBM · SFP TRANSCEIVER
WHAT YOU NEED TO KNOW
SR = Short Range (multimode, 300m) | LR = Long Range (single-mode, 10km) DOM = Digital Optical Monitoring — most enterprise SFPs support it
MATCH ALL THREE: Speed + Wavelength + Brand compatibility
PRODUCT OVERVIEW

IBM GBIC SFP+ 10GbE SR 300m 850nm Multi Mode Transceiver Module for B24X/B24Y - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
69Y0391
SPECIFICATIONS
Part Number69Y0391
ManufacturerIBM
Interface10GbE
Capacity10GB
FITS THESE MACHINES
Lenovo System x IBM System x3650 M4
Lenovo System x x3650 M3
Lenovo System x x3690 X5
Lenovo System x3550 M4
Lenovo System x3630 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 69Y0391 MFR IBM IBM GBIC SFP+ 10GbE SR 300m 850nm Multi
KEY FEATURES
•
10GbE Interface
•
10GB Capacity
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
SUBSTITUTES & CROSS-REFERENCES 2
69Y0389CompatiblePARTNER
IBM GBIC SFP+ 10GbE SR 300m 850nm Multi Mode Transceiver Module for Brocade/B24X - Option
compatible
45W4262CompatiblePARTNER
IBM GBIC SFP+ 10GbE SR 300m 850nm Multi Mode Transceiver Module for B24X/B24Y - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 2
45W4262SUBSTITUTE
IBM GBIC SFP+ 10GbE SR 300m 850nm Multi Mode Transceiver Module for Brocade/B24X - FRU
IBM
69Y0389SUBSTITUTE
IBM GBIC SFP+ 10GbE SR 300m 850nm Multi Mode Transceiver Module for Brocade/B24X - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 69Y0391?
69Y0391 is a IBM GBIC SFP+ 10GbE SR 300m 850nm Multi Mode Transceiver Module for B24X/B24Y - Option manufactured by IBM.
What parts can replace 69Y0391?
There are 2 known substitutes for 69Y0391: 69Y0389, 45W4262. 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.