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49Y4241 ✓ 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 INTEL I340-T4 QUAD PORT GIGABIT ETHERNET ADAPTER

IBM INTEL I340-T4 QUAD PORT GIGABIT ETHERNET ADAPTER. 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→ 49Y4241
SPECIFICATIONS
Part Number49Y4241
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 49Y4241 MFR IBM IBM Intel I340-T4 Quad Port Gigabit Ethe
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
49Y4240Compatible
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I340-T4 Controller (Intel 82580) - Option
compatible
49Y4242Compatible
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I340-T4 Controller (Intel 82580) - FRU
compatible
49Y4243Compatible
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I340-T4 Controller (Intel 82580) - SBB
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
49Y4240SUBSTITUTE
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I340-T4 Controller (Intel 82580) - P/N
IBM
49Y4242SUBSTITUTE
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I340-T4 Controller (Intel 82580) - P/N
IBM
49Y4243SUBSTITUTE
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I340-T4 Controller (Intel 82580) - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 49Y4241?
49Y4241 is a IBM Intel I340-T4 Quad Port Gigabit Ethernet Adapter manufactured by IBM. It is classified as a NETWORK (1GBE_NIC).
What parts can replace 49Y4241?
There are 3 known substitutes for 49Y4241: 49Y4240, 49Y4242, 49Y4243. Substitute compatibility should be verified for your specific system.
Is 49Y4241 still available?
49Y4241 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026