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49Y7934 — IBM Cable DAC 40GbE QSFP+ to QSFP+ Passive Copper 1m - P/N

IBM · SFP TRANSCEIVER
PRODUCT OVERVIEW

49Y7934: IBM Cable DAC 40GbE QSFP+ to QSFP+ Passive Copper 1m - P/N. It is cited to fit LENOVO System x IBM System x3650 M4, LENOVO Uncategorized NeXtScale nx360 M5, LENOVO Uncategorized SD530 and 15 more listed machines.

IBM Cable DAC 40GbE QSFP+ to QSFP+ Passive Copper 1m - P/N. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number49Y7934
ManufacturerIBM
Capacity40GB
FITS THESE MACHINES
Lenovo System x IBM System x3650 M4
Lenovo NeXtScale nx360 M5
Lenovo SD530
Lenovo ThinkSystem SR630 V2
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 x3750 M4
Lenovo System x3755 M3
Lenovo System x3850 X5
Lenovo ThinkSystem NE2580O RackSwitch
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 49Y7934 MFR IBM IBM Cable DAC 40GbE QSFP+ to QSFP+ Passi
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 2
49Y7890CompatiblePARTNER
IBM Cable DAC 40GbE QSFP+ to QSFP+ Passive Copper 1m - Option
compatible
00D5802CompatiblePARTNER
IBM Cable DAC 40GbE QSFP+ to QSFP+ Passive Copper 1m - P/N
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 2
00D5802SUBSTITUTE
IBM Cable DAC 40GbE QSFP+ to QSFP+ Passive Copper 1m - FRU
IBM
49Y7890SUBSTITUTE
IBM Cable DAC 40GbE QSFP+ to QSFP+ Passive Copper 1m - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y7934?
49Y7934 is a IBM Cable DAC 40GbE QSFP+ to QSFP+ Passive Copper 1m - P/N manufactured by IBM.
What parts can replace 49Y7934?
There are 2 known substitutes for 49Y7934: 49Y7890, 00D5802. 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.