PartsTable
Technical Data Sheet
Download PDF

49Y7928 — 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 QSFP+ 40GbE SR4 Transceiver Module - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
49Y7928
SPECIFICATIONS
Part Number49Y7928
ManufacturerIBM
Capacity40GB
FITS THESE MACHINES
Lenovo System x IBM System x3650 M4
Lenovo NeXtScale nx360 M5
Lenovo SD530
Lenovo ThinkSystem SR630 V1
Lenovo ThinkSystem SR630 V2
Lenovo ThinkSystem SR650 V1
Lenovo ThinkSystem SR650 V2
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 x3550 M5
Lenovo System x3630 M3
Lenovo System x3630 M4
Lenovo System x3650 M5
Lenovo System x3650 HD M4
Lenovo System x3750 M4
Lenovo System x3755 M3
Lenovo System x3850 X5
Lenovo ThinkSystem NE2580O RackSwitch
Lenovo ThinkSystem ST50
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 49Y7928 MFR IBM IBM GBIC QSFP+ 40GbE SR4 Transceiver Mod
KEY FEATURES
•
40GB 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 4
49Y7884CompatiblePARTNER
IBM GBIC QSFP+ 40GbE SR4 Transceiver Module - Option
compatible
78P2523CompatiblePARTNER
IBM GBIC QSFP+ 40GbE SR4 Transceiver Module - FRU
compatible
78P3674CompatiblePARTNER
IBM GBIC QSFP+ 40GbE SR4 Transceiver Module - FRU
compatible
00FE325CompatiblePARTNER
IBM GBIC QSFP+ 40GbE eSR4 Transceiver Module - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 4
00FE325SUBSTITUTE
IBM GBIC QSFP+ 40GbE SR4 Transceiver Module - FRU
IBM
49Y7884SUBSTITUTE
IBM GBIC QSFP+ 40GbE SR4 Transceiver Module - FRU
IBM
78P2523SUBSTITUTE
IBM GBIC QSFP+ 40GbE SR4 Transceiver Module - FRU
IBM
78P3674SUBSTITUTE
IBM GBIC QSFP+ 40GbE SR4 Transceiver Module - FRU
IBM
Ready to buy 49Y7928?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 49Y7928?
49Y7928 is a IBM GBIC QSFP+ 40GbE SR4 Transceiver Module - Option manufactured by IBM.
What parts can replace 49Y7928?
There are 4 known substitutes for 49Y7928: 49Y7884, 78P2523, 78P3674 and 1 more. Substitute compatibility should be verified for your specific system.
Is 49Y7928 still available?
49Y7928 is currently Unknown.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 49Y7928

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.