Firewall Micro Appliance with 4X Intel Gigabit Ports, Intel Celeron J1900, 4GB RAM, 8GB mSATA Intel Quad Core Celeron J1900, 64 bit, 2.0GHz, 2MB L2 Cache 4x Intel Gigabit Ethernet NIC ports 4GB DDR3L RAM, 8GB mSATA SSD 1x USB 2.0, 1x USB 3.0, 1x RJ-45 COM, 1x VGA Solid State, Fanless Silent Operation, Compatible with many Open Source Software distributions