Processor: Intel Xeon E3-1225 v3 Quad Core Processor (8M Cache, 3.2GHz - 3.60GHz) 84W
Hard Drive: None. Supports up to 4 x 3.5" Hard Drives | Please Note that hard drive caddies are not included. They are only placeholders.
RAM: 4GB DDR3 1600MHz | Optical Drive: SuperMulti 8X DVD+/-R/RW Dual Layer
PLEASE NOTE: OPERATING SYSTEM SOLD SEPARATELY. For Windows 7 Professional, search "B00FKJNVGQ Installation"
www.amazon.com/Lenovo-ThinkServer-TS440-70AQ0009UX-Computer/dp/B...