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00KF028 — 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 Cable DAC 56GbE QSFP+ to QSFP+ Passive Copper 1.25m Mellanox - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
00KF028
SPECIFICATIONS
Part Number00KF028
ManufacturerIBM
Capacity56GB
FITS THESE MACHINES
Lenovo System x IBM System x3650 M4
Lenovo NeXtScale nx360 M5
Lenovo NeXtScale nx360 DWC M5
Lenovo SD530
Lenovo ThinkSystem SR630 V1
Lenovo ThinkSystem SR650 V1
Lenovo System x x3550 M3
Lenovo System x x3690 X5
Lenovo System x3300 M4
Lenovo System x3500 M4
Lenovo System x3530 M4
Lenovo System x3550 M4
Lenovo System x3550 M5
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
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 00KF028 MFR IBM IBM Cable DAC 56GbE QSFP+ to QSFP+ Passi
KEY FEATURES
•
56GB 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 1
00KF004CompatiblePARTNER
IBM Cable DAC 56GbE QSFP+ to QSFP+ Passive Copper 1.25m Mellanox - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
00KF004SUBSTITUTE
IBM Cable DAC 56GbE QSFP+ to QSFP+ Passive Copper 1.25m Mellanox - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 00KF028?
00KF028 is a IBM Cable DAC 56GbE QSFP+ to QSFP+ Passive Copper 1.25m Mellanox - Option manufactured by IBM.
What parts can replace 00KF028?
There is 1 known substitute for 00KF028: 00KF004. Substitute compatibility should be verified for your specific system.
Is 00KF028 still available?
00KF028 is currently Unknown.
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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.