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42C1801 — 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 NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Qlogic QLE8142 CNA Controller FC 5708/5751 - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
42C1801
SPECIFICATIONS
Part Number42C1801
ManufacturerIBM
Interface10GbE
Capacity10GB
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 42C1801 MFR IBM IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Ql
KEY FEATURES
•
10GbE Interface
•
10GB Capacity
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 3
42C1800CompatiblePARTNER
IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Qlogic QLE8142 CNA Controller FC 5708/5751 - Option
compatible
42C1802CompatiblePARTNER
IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Qlogic QLE8142 CNA Controller FC 5708/5751 - FRU
compatible
42C1803CompatiblePARTNER
IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Qlogic QLE8142 CNA Controller FC 5708/5751 - SBB
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
42C1800SUBSTITUTE
IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Qlogic QLE8142 CNA Controller FC 5708/5751 - P/N
IBM
42C1802SUBSTITUTE
IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Qlogic QLE8142 CNA Controller FC 5708/5751 - P/N
IBM
42C1803SUBSTITUTE
IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Qlogic QLE8142 CNA Controller FC 5708/5751 - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 42C1801?
42C1801 is a IBM NIC 10GbE SFP+ 2-Port PCI-E-2.0x8 Qlogic QLE8142 CNA Controller FC 5708/5751 - Option manufactured by IBM.
What parts can replace 42C1801?
There are 3 known substitutes for 42C1801: 42C1800, 42C1802, 42C1803. 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.