Operating System: Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS Chipset: AMD B300 FCH Processors: AMD PRO 86 Series, AMD PRO A8 Series, AMD PRO A10 Series, AMD PRO A12 Series Memory Support: Two (2) SODIMM slots , 32 GB DDR4 2133 MHz Hard Drive: SATA HDD or SSD, M.2 SSD Removable Media: DVD-ROM/ DVD-ReWritable, Slim Line Expansion Bays : One (1) 6.35 cm (2.5 in) internal storage drive bay Expansion Slots : N/A Graphics : AMD Radeon HD graphics Audio : Realtek High Definition Audio Driver Communications : Broadcom NetXtreme Gigabit Ethernet LOM BCM5762 - DASH compliant NIC I/O Ports : Front: Two (2) x USB 2.0, Two (2) x USB 3.1 Gen 1, Microphone, Rear: Two (2) x USB 2.0, Four (4) x USB 3.1 Gen 1, VGA, DisplayPort, RJ45, Audio ports, Input Devices : Standard Keyboard, Mouse Power : 90 W active PFC, 89% average efficiency Dimensions : 117 x 160 x 19.5 mm Weight : 1.3 kg