Dell Core 2 Duo 3.00GHZ - New 4GB -  250GB DVD Windows 7 PRO 64 Bit - (Certified Reconditioned). This certified reconditioned product is tested and certified by the manufacturer or by a third-party seller to look and work like new, with some signs of wear. The reconditioning process includes functionality testing, inspection and repackaging! Core 2 Duo 3.00GHZ - New 4GB - 250GB. Windows 7 PRO 64 Bit. New WIFI Adapter - NEW USB Keyboard and Mouse.