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59Y1926 — 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 Infiniband QSFP-QSFP QDR Optical 10M Qlogic - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
59Y1926
SPECIFICATIONS
Part Number59Y1926
ManufacturerIBM
FITS THESE MACHINES
Lenovo System x IBM System x3650 M4
Lenovo NeXtScale nx360 M5
Lenovo NeXtScale nx360 DWC M5
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 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 59Y1926 MFR IBM IBM Cable Infiniband QSFP-QSFP QDR Optic
TYPICAL APPLICATIONS
  • Data center top-of-rack switching
  • High-speed server interconnects (10G/25G/40G/100G)
  • Storage network fabric (iSCSI, FCoE)
  • Campus and branch network infrastructure
  • Firewall and security appliance connectivity
  • WAN edge and SD-WAN deployments
SUBSTITUTES & CROSS-REFERENCES 1
59Y1924CompatiblePARTNER
IBM Cable Infiniband QSFP-QSFP QDR Optical 10M Qlogic - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
59Y1924SUBSTITUTE
IBM Cable Infiniband QSFP-QSFP QDR Optical 10M Qlogic - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 59Y1926?
59Y1926 is a IBM Cable Infiniband QSFP-QSFP QDR Optical 10M Qlogic - Option manufactured by IBM.
What parts can replace 59Y1926?
There is 1 known substitute for 59Y1926: 59Y1924. Substitute compatibility should be verified for your specific system.
Is 59Y1926 still available?
59Y1926 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.