Lenovo has added Windows Vista Business OS to their famous ThinkCentre M55 computer. As per the new config, the M55 Ultra Small (pictured above) includes 1.86GHz Intel Core 2 Duo E6300 processor, 1GB RAM, Intel Q963 Express chip set (video functional built-in), 250GB HDD and DVD super multiple drive. This system will cost you about $1,184 and will be available in Japanese market from 16 March.

The M55 Tower packs Intel Core 2 Duo E6300 processor, 1GB memory, Intel Q965 Express chip set (video functional built-in), 500GB HDD and DVD super multiple drive. It's all yours at a cost of $1,121.