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49Y8578 — Lenovo 49Y8578 network transceiver module 10000 Mbit/s SFP+

Lenovo · SFP TRANSCEIVER
PRODUCT OVERVIEW

49Y8578: Lenovo 49Y8578 network transceiver module 10000 Mbit/s SFP+.

Lenovo 49Y8578 network transceiver module 10000 Mbit/s SFP+. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number49Y8578
ManufacturerLenovo
Capacity10000MB
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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 49Y8578 MFR Lenovo Lenovo 49Y8578 network transceiver modul
KEY FEATURES
•
10000MB 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
49Y8577CompatiblePARTNER
IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - SBB
compatible
49Y8579CompatiblePARTNER
IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - FRU
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 - Option
IBM
49Y8579SUBSTITUTE
IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - Option
IBM
78P0624SUBSTITUTE
IBM GBIC SFP+ 10GbE SR LC 850nm Finisar FTLX8571D3BCL-IC Transceiver Module - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y8578?
49Y8578 is a Lenovo 49Y8578 network transceiver module 10000 Mbit/s SFP+ manufactured by Lenovo.
What parts can replace 49Y8578?
There are 3 known substitutes for 49Y8578: 49Y8577, 49Y8579, 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.