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49Y4235 — Network Technical Data

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IBM · NIC ADAPTER
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 NIC 10GbE 2-Port PCI-E-2.0x8 Emulex Virtual Fabric Module for BladeCenter (CFFh) - P/N. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
49Y4235
SPECIFICATIONS
Part Number49Y4235
ManufacturerIBM
Interface10GbE
Capacity10GB
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM 10GbE 10GbE LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | 10GbE | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 49Y4235 MFR IBM IBM NIC 10GbE 2-Port PCI-E-2.0x8 Emulex
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
00Y3294Compatible
IBM NIC 10GbE 2-Port PCI-E-2.0x8 Emulex Virtual Fabric Module for BladeCenter (CFFh) - FRU
compatible
49Y4234Compatible
IBM NIC 10GbE 2-Port PCI-E-2.0x8 Emulex Virtual Fabric Module for BladeCenter (CFFh) - P/N
compatible
49Y4239Compatible
IBM NIC 10GbE 2-Port PCI-E-2.0x8 Emulex Virtual Fabric Module for BladeCenter (CFFh) - FRU
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
00Y3294SUBSTITUTE
IBM NIC 10GbE 2-Port PCI-E-2.0x8 Emulex Virtual Fabric Module for BladeCenter (CFFh) - Option
IBM
49Y4234SUBSTITUTE
IBM NIC 10GbE 2-Port PCI-E-2.0x8 Emulex Virtual Fabric Module for BladeCenter (CFFh) - Option
IBM
49Y4239SUBSTITUTE
IBM NIC 10GbE 2-Port PCI-E-2.0x8 Emulex Virtual Fabric Module for BladeCenter (CFFh) - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y4235?
49Y4235 is a IBM NIC 10GbE 2-Port PCI-E-2.0x8 Emulex Virtual Fabric Module for BladeCenter (CFFh) - P/N manufactured by IBM.
What parts can replace 49Y4235?
There are 3 known substitutes for 49Y4235: 00Y3294, 49Y4234, 49Y4239. Substitute compatibility should be verified for your specific system.
Is 49Y4235 still available?
49Y4235 is currently Unknown.
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Last verified: September 2026