PartsTable
Technical Data Sheet
Download PDF

46W0573 — 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 InfiniBand FDR-14/40GbE QSFP 2-Port PCI-E-3.0x16 Mellanox Connect-IB Controller - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
46W0573
SPECIFICATIONS
Part Number46W0573
ManufacturerIBM
Capacity40GB
FITS THESE MACHINES
Lenovo System x IBM System x3650 M4
Lenovo NeXtScale nx360 M5
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 46W0573 MFR IBM IBM InfiniBand FDR-14/40GbE QSFP 2-Port
KEY FEATURES
•
40GB 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 1
46W0571CompatiblePARTNER
IBM InfiniBand FDR-14/40GbE QSFP 2-Port PCI-E-3.0x16 Mellanox Connect-IB Controller - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
46W0571SUBSTITUTE
IBM InfiniBand FDR-14/40GbE QSFP 2-Port PCI-E-3.0x16 Mellanox Connect-IB Controller - FRU
IBM
Ready to buy 46W0573?
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 46W0573?
46W0573 is a IBM InfiniBand FDR-14/40GbE QSFP 2-Port PCI-E-3.0x16 Mellanox Connect-IB Controller - Option manufactured by IBM.
What parts can replace 46W0573?
There is 1 known substitute for 46W0573: 46W0571. Substitute compatibility should be verified for your specific system.
Is 46W0573 still available?
46W0573 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 — 46W0573

✓ 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.