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Technical Data Sheet
PartsTable / COMPONENT / DF276
DF276 ✓ Verified by PartsTable
— · 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 1Gb 1-Port PCI Ethernet-TX Adapter Type A-A. Key specifications include material: FIBER AND RUBBER BODY, style_designator: COG OR NOTCHED, cross-sectional_size: 4L, strengthening_feature: FIBER CORD, nominal_effective_outside_length: 76.000 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-528-3833, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
DF276
NSN: 3030-00-528-3833
FSC: 3030
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
style_designatorCOG OR NOTCHED
cross-sectional_size4L
strengthening_featureFIBER CORD
nominal_effective_outside_length76.000 INCHES IN
NSN3030-00-528-3833
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 1-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN DF276 MFR OEM IBM 1Gb 1-Port PCI Ethernet-TX Adapter T
KEY FEATURES
•
1GB Capacity
•
CROSS-SECTIONAL SIZE: 4L
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 76.000 INCHES IN
•
MATERIAL: FIBER AND RUBBER BODY
•
STRENGTHENING FEATURE: FIBER CORD
•
STYLE DESIGNATOR: COG OR NOTCHED
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
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SIZE4L
NOMINAL EFFECTIVE OUTSIDE LENGTH76.000 INCHES IN
MATERIALFIBER AND RUBBER BODY
STRENGTHENING FEATUREFIBER CORD
STYLE DESIGNATORCOG OR NOTCHED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
4906096Interchangeable
interchangeable cross-reference
interchangeable
M3331-5110Interchangeable
interchangeable cross-reference
interchangeable
51760Interchangeable
interchangeable cross-reference
interchangeable
16208-1Interchangeable
interchangeable cross-reference
interchangeable
X00167Interchangeable
interchangeable cross-reference
interchangeable
SF8695Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DF276?
DF276 is a IBM 1Gb 1-Port PCI Ethernet-TX Adapter Type A-A.
What parts can replace DF276?
There are 21 known substitutes for DF276: 4906096, M3331-5110, 51760 and 18 more. Substitute compatibility should be verified for your specific system.
Is DF276 still available?
DF276 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026