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PartsTable / NETWORK / 44W4477
44W4477 ✓ Verified by PartsTable
IBM · NETWORK · 1GBE_NIC
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW

IBM Broadcom Ethernet Exp. Card (CIoV). Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NETWORK→ 1GBE_NIC→ 44W4477
SPECIFICATIONS
Part Number44W4477
ManufacturerIBM
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 44W4477 MFR IBM IBM Broadcom Ethernet Exp. Card (CIoV)
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
44W4475Compatible
IBM NIC 1GbE 2-Port PCI-E Broadcom BCM5709S Module for BladeCenter (CIOv) - Option
compatible
44W4476Compatible
IBM NIC 1GbE 2-Port PCI-E Broadcom BCM5709S Module for BladeCenter (CIOv) - SBB
compatible
44W4487Compatible
IBM NIC 1GbE 2-Port PCI-E Broadcom BCM5709S Module for BladeCenter (CIOv) - FRU
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
44W4475SUBSTITUTE
IBM NIC 1GbE 2-Port PCI-E Broadcom BCM5709S Module for BladeCenter (CIOv) - P/N
IBM
44W4476SUBSTITUTE
IBM NIC 1GbE 2-Port PCI-E Broadcom BCM5709S Module for BladeCenter (CIOv) - P/N
IBM
44W4487SUBSTITUTE
IBM NIC 1GbE 2-Port PCI-E Broadcom BCM5709S Module for BladeCenter (CIOv) - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 44W4477?
44W4477 is a IBM Broadcom Ethernet Exp. Card (CIoV) manufactured by IBM. It is classified as a NETWORK (1GBE_NIC).
What parts can replace 44W4477?
There are 3 known substitutes for 44W4477: 44W4475, 44W4476, 44W4487. Substitute compatibility should be verified for your specific system.
Is 44W4477 still available?
44W4477 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026