Operating System: Chrome OS Chipset: Integrated with Processor Processors: Intel Core i3,i7 4th Gen, Intel Celeron 2955U Memory Support: Two (2) slots,DDR3 up to 16 GB,1600 MHz Hard Drive : 16GB M.2 (NGFF) or SSD Removable Media : N/A Expansion Bays : Internal: One (1) 2.5-inch Expansion Slots : N/A Graphics : Ιntel HD Graphics 4400/4000 Audio : Integrated Communications : L GbE Network Connection I/O Ports : Front: Two (2) x USB 3.0 , Rear: Two (2) x USB 3.0, 2 -in-1: MMC/ SD, RJ45,Audio ports Input Devices : Standard Keyboard, Mouse (USB) Power : 65W Dimensions : 12.4 x 12.4 x 4.2 cmcm Weight : 0.6 kg