Acer 15.6" Chromebook Intel Celeron Dual-Core 1.5GHz, 4GB RAM, 16GB , Chrome OS (Certified Refurbished) This Certified Refurbished product is certified factory refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty. Sporting a powerful Chrome OS Intel Celeron 3205U 1.50 GHz Processor Equipped with 4 GB of DDR3 SDRAM 16 GB of hard drive gives you plenty of space to store files. This stylish Chromebooks 15.6-inch LCD, Full HD screen is the biggest screen you can get on a Chromebook. Super-fast wireless connectivity, an advanced webcam for great online chats. HDMI and USB Ports to enjoy all your accessories.