Dell Precision T1500 Minitower PC, Intel Core i7 processor (2.80 GHz) - 8GB DDR3 RAM Windows 7 Professional (64 bit) 1 Yr Limited Warranty Intel Core i7 Processor (2.80 GHz) 8 GB DDR3 RAM Windows 7 Professional (64-bit) + Restore CD OEM Parts 1 Yr Limited Warranty