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4X90F84315 ✓ Verified by PartsTable
Lenovo · MOTHERBOARD · RISER_CARD
WHAT YOU NEED TO KNOW
Riser cards — standard component.
PRODUCT OVERVIEW

ThinkPad Ethernet Extension Cable is the unique Ethernet cable for ThinkPad X1 Carbon, to enable Ethernet connection, support PXE and vPro. With small form factor and 80mm cable length, easy to take and portable. No need drive, plug and use.

This cable is fully qualified on ThinkPad X1 Carbon to make sure the compatibility. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MOTHERBOARD→ RISER_CARD→ 4X90F84315
SPECIFICATIONS
Depth180 mm
Width90 mm
Height10 mm
Weight35 g
InternalNo
Output interfaceRJ-45
Harmonized System (HS) code84733020
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lenovo 4X90F84315 TITLE COMPONENT PN 4X90F84315 MFR Lenovo 4X90F84315
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4X90F84315?
4X90F84315 is a 4X90F84315 manufactured by Lenovo. It is classified as a MOTHERBOARD (RISER_CARD).
Is 4X90F84315 still available?
4X90F84315 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026