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49Y8579 — IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - Option

IBM · SFP TRANSCEIVER
PRODUCT OVERVIEW

49Y8579: IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - 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 GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number49Y8579
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 49Y8579 MFR IBM IBM GBIC SFP+ 10GbE SR LC 850nm Finisar
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 3
49Y8578CompatiblePARTNER
IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - Option
compatible
49Y8577CompatiblePARTNER
IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - SBB
compatible
78P0624CompatiblePARTNER
IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - P/N
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
49Y8577SUBSTITUTE
IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - FRU
IBM
49Y8578SUBSTITUTE
IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - FRU
IBM
78P0624SUBSTITUTE
IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y8579?
49Y8579 is a IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - Option manufactured by IBM.
What parts can replace 49Y8579?
There are 3 known substitutes for 49Y8579: 49Y8578, 49Y8577, 78P0624. 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.