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90Y4577 — IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - Option

IBM · NIC ADAPTER
PRODUCT OVERVIEW

90Y4577: IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - Option.

IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number90Y4577
ManufacturerIBM
Interface1GbE
Capacity1GB
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM 1GbE 1GbE 1GbE 1GbE LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 4-PORT 10GbE | 1GbE | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 90Y4577 MFR IBM IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Ne
KEY FEATURES
•
1GbE Interface
•
1GB 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 5
49Y4220CompatiblePARTNER
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - Option
compatible
49Y4222CompatiblePARTNER
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - FRU
compatible
49Y4223CompatiblePARTNER
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - SBB
compatible
49Y7948CompatiblePARTNER
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C)
compatible
49Y7949CompatiblePARTNER
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - P/N
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 5
49Y4220SUBSTITUTE
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - Option
IBM
49Y4222SUBSTITUTE
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - Option
IBM
49Y4223SUBSTITUTE
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - Option
IBM
49Y7948SUBSTITUTE
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - Option
IBM
49Y7949SUBSTITUTE
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 90Y4577?
90Y4577 is a IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 NetXtreme II 1000 Express Controller (BCM5709C) - Option manufactured by IBM.
What parts can replace 90Y4577?
There are 5 known substitutes for 90Y4577: 49Y4220, 49Y4222, 49Y4223 and 2 more. 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.