Supermicro 24 Port Expansion Module

The Gigabit Ethernet Pass-through Module (part ID SBM-GEM-002) is a non-configurable pass through module that includes fourteen 1-Gb/s external uplink (RJ45) ports and fourteen internal 1-Gb/s downlink ports for the SuperBlade's LAN interfaces. This module also has two internal Ethernet paths to the CMM(s) for viewing module temperature and voltage.

Supermicro SuperBlade GEM-002