Intel® Core™ i5-750 Processor, (2.66GHz, 8MB shared L3 cache, QPI 4.8GT/sec)
Genuine Windows® 7 Home Premium 64-bit
4GB 1066MHz DDR3 dual-channel support SDRAM (2 × 2GB), Expandable to 8GB (4 DDR3 slots total, 2 DDR3 slots available)
750GB SATA
NVIDIA® GeForce® GTS 250 graphics with 1GB discrete video memory
Intel® Core™ i7-860 Processor, (2.80GHz, 8MB shared L3 cache, QPI 4.8GT/sec)
8GB 1066MHz DDR3 dual-channel support SDRAM (4 × 2GB), (4 DDR3 slots total, 0 DDR3 slots available)
1TB SATA
NVIDIA® GeForce® GTX 295 graphics with 1792MB discrete video memory
Intel® Core™2 Duo Processor T6600, (2.20GHz, 2MB L2 cache, 800MHz FSB)
4GB 800MHz DDR2 dual-channel support SDRAM
ATI Radeon™ HD 4570 with 512MB DDR2 dedicated memory
Intel® Core™2 Duo Processor E7500, (2.93GHz, 3MB L2 cache, 1066MHz FSB)
4GB 1066MHz DDR3 dual-channel support SDRAM, expandable to 8GB
ATI Radeon™ HD 4670 with 1GB DDR3 dedicated memory
Intel® Core™2 Quad Processor Q8400, (2.66GHz, 4MB L2 cache, 1333MHz FSB)
4GB 1066MHz DDR3 memory, expandable to 8GB (dual-channel support on four DIMMs)
1TB 5400rpm SATA
ATI Mobility Radeon™ HD 4670 with 1GB DDR3 dedicated memory