SKU - QCDTAG00578 Brands -Lenovo Model No. - M900 USFF Processor - Core i5 6th Gen CPU Speed - 2.50 GHz RAM - 8 GB Hard Disk Drive (Storage) - 256 GB Storage Type - SSD Operating System - WINDOS 10 PRO Mouse -NA keyboard - NA Weight - 4.7 Product Condition - Refurbished Warranty - 2 Years Warranty.