ASUS M32BF M32BF-US011S Desktop Computer (Discontinued by Manufacturer) AMD A8-6500 Processor 3.5 GHz( cache) 8GB DDR3 2000 GB 7200 rpm Hard Drive Windows 8.1 AMD A8-6500 Processor 3.5 GHz (cache) 16 GB DDR3, 3 TB HDD 2000 GB 7200 rpm Hard Drive Windows 8.1 64-Bit Interface: Serial ATA-300