... Atom CPU Intel Atom ProcessorIntel Celeron Desktop ProcessorIntel Celeron D ProcessorIntel Core2 Duo Desktop ProcessorIntel Core2 Extreme Desktop ProcessorIntel Core2 Quad Desktop ProcessorIntel ... 12MB, 5.86GT/s)Quad-Core Intel Xeon E5630(2.53GHz, 12MB, 5.86GT/s)Quad-Core Intel Xeon E5640(2.66GHz, ... 12MB, 5.86GT/s)Quad-Core Intel Xeon L5520(2.26GHz, ...