Motherboard is new Acer SX2185. CPU : AMD E1-2500 1.4GHz dual core APU ( Power consumption is only 15 watt, typical power consumption 12.19W) Integrated CPU heatsink and fan. Graphic : AMD Readeon HD 8240 Suitable for Gaming RAM 8GB DDR3 1333mhz , Support up to 32GB HDD 40GB. CASE DIMENSION: L 13.8" W 4" H 10.5" HDMI, VGA port Installed HP Intel Dual Gigabit NIC for firewall pfsense setup. Motherboard has buildin Realtek Gigabit NIC. Suitable for 24/7 home HTPC and firewall , home NAS server .