Diversified Technology’s ATC6239 Dual Quad-Core board is powered by 2.4-GHz AMD “Shanghia” Opteron processors with 6 Mbytes of L3 cache. The PICMG 3.1-compatible board supports up to 32 Gbytes of DRAM plus dual-port 10-Gbit Ethernet. Dual 1-Gbit Ethernet ports are available on the front-panel interface and rear transition module (RTM). The RTM also supports SATA. The board uses Broadcom’s HT2100 HyperTransport chipset. It has a single AMC slot with 4x PCI Express links.