HP ProBook 6450B Notebook PC - Intel Core i5 2.4GHz Processor 4GB 160GB Windows 10 Professional (Certified Refurbished) This Certified Refurbished product is tested & certified to look and work like new by a Microsoft Authorized Refurbisher. The product includes accessories, and is backed by a 1 year warranty. Intel Core i5 2.4GHz Processor 4GB RAM - 160GB SATA Hard Drive Windows 10 Professional (64-Bit) 14.0-inch diagonal LED-backlit HD anti-glare (1366 x 768)