Acer 15.6" Laptop Intel Celeron Dual-Core 1.4GHz, 4GB RAM, 500GB , Windows 7 (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. This Window 7 machine comes with 3 USB Ports, 1 VGA Port and an HDMI Port so you can plug and play all your accessories. Sporting 4 GB of DDR4 SDRAM and 500 GB Hard Drive Space you will have plenty of memory to accelerate your tasks With blazing fast Intel Celeron 2957U Dual-core 1.4 GHz Processor Experience amazing graphics with the integrated Intel HD Graphics