Lenovo Thinkpad T400 Laptop C2d 2.40ghz - 4gb Ddr3 - 120gb HDD - Dvdrw - Windows 8.1 64bit - (Certified Refurbished) This Certified Refurbished product is tested & certified to look and work like new by a Microsoft Authorized Refurbisher. The product includes charger, and is backed by a 90 day warranty. Intel Core 2 Duo 2.40GHz 4GB RAM / 120GB Hard Drive / DVDRW 14.1" display Windows 8.1 64bit