Is the HP 300cm CX4 Cable end of life?

No. The 3Com HP 300cm CX4 Cable is currently supported.

What replaces the HP 300cm CX4 Cable?

3Com recommends the JD365A as a replacement for the HP 300cm CX4 Cable.

Name: HP 300cm CX4 Cable
Brand: 3Com
SKU: JE056A
Availability: InStock

SKU JE056A

3Com Cable

Source: Official 3Com notice (10) ↗ Verified 2026-04-14

HP 300cm CX4 Cable has an announced end-of-sale date.

Replaced by JD365A

The 3Com HP 300cm CX4 Cable (JE056A) is a cable product.

Lifecycle notice published	2011-07-25	14y 9mo ago

Description

HP 300cm CX4 Cable

Replacement Notes	HP X230 Local Connect CX4 300cm Cable
Announcement	E Series 3Com Legacy CX4 Cables