NF591-3150 BASBIA01 Intel® Braswell Celeron® Processor N3150 1.6G Quad Core Support DDR3L 1600MHz Dual Channel, 2 * SO-DIMMs, Max. up to 8GB Support VGA, DVI-D, LVDS 3 Independent Display Realtek RTL8111G PCIe GbE, 2 * RJ45 ports Support 2 * Serial ATAIII (6Gb/s) 1 * External COM ( RS232/422/485 ), 5 * Internal COM ( RS232 ) COM ports with 5V/12V power selectable 4 * External USB3.0 & 3 * Internal USB1.1/2.0 1 * PCIe x1 slot, 1 * Full size mPCIe 1 * M.2 ( SATA interface only, M key-2242/2260/2280 ) 1 * SIM Card Holder 1 * Internal 4 Channel Audio ( Line Out & MIC ) Lockable DC input over/under voltage protection 3 * 4pin FAN type auto detection Thin Mini-ITX Form Factor (170mm x 170mm)