Acer Intel i5-4440 3.1GHz Desktop PC - ATC-605-UB11 (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty Processor Type: Intel i5-4440 Processor Speed: 3.1GHz Processor Core: Quad-core Cache: 6MB