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03T7720 — IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I350-T4 Controller for ThinkServer - Option

LENOVO · NIC ADAPTER
PRODUCT OVERVIEW

03T7720: IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I350-T4 Controller for ThinkServer - Option. It is cited to fit LENOVO Uncategorized ThinkServer TS140, LENOVO Uncategorized ThinkServer TS440.

IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I350-T4 Controller for ThinkServer - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number03T7720
ManufacturerLENOVO
Interface1GbE
Capacity1GB
FITS THESE MACHINES
Lenovo ThinkServer TS140
Lenovo ThinkServer TS440
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 03T7720 MFR LENOVO IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 In
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 1
0C19507CompatiblePARTNER
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I350-T4 Controller for ThinkServer - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
0C19507SUBSTITUTE
IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I350-T4 Controller for ThinkServer - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03T7720?
03T7720 is a IBM NIC 1GbE RJ-45 4-Port PCI-E-2.0x4 Intel I350-T4 Controller for ThinkServer - Option manufactured by LENOVO.
What parts can replace 03T7720?
There is 1 known substitute for 03T7720: 0C19507. 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.