Lenovo ThinkCentre S51 817131U Desktop Computer Pentium 4 3.2GHz - Small Form Factor - Black
(512 MB RAM - 40 GB HDD - Windows XP Professional - MPN: 817131U) Description: ThinkCentre S51 desktop makes power seem effortless. It features steel-chassis design for durability and serviceability and supports the latest technology to help keep you ahead of the game. | 
