Intel Core2 Quad Processor Q9300 (2.5 GHz, 6MB L2 Cache, 1333 MHz FSB) 8GB PC3-10600 DDR3 SDRAM memory (4×2048MB for ultimate performance) (expandable to 16GB) 1 Terabyte (TB) Serial ATA hard drive, SuperMulti DVD Burner with LightScribe Technology Genuine... 

AMD Athlon II 620 Quad-Core Processor (2.6 GHz, 2MB L2 Cache) 6GB PC2-6400 DDR2 SDRAM memory (3×2048MB for ultimate performance)(expandable to 16GB) 640GB (7200RPM) Serial ATA hard drive; SuperMulti DVD Burner with LightScribe Technology NVIDIA... 

Intel Core 2 Quad Processor Q8400 (2.66 GHz, 4 MB L2 Cache, 1333 MHz FSB) 8GB PC3-8500 DDR3 SDRAM memory (4×2048MB for ultimate performance) (expandable to 16 GB) 1 Terabyte (TB) Serial ATA hard drive, SuperMulti DVD Burner with LightScribe Technology Genuine... 

2.2GHz Intel Core2 Duo T6600 Processor (2MB LS Cache, 800 MHz FSB) 4 GB DDR3 RAM (2 Dimm), Max supported 8 GB; Intel Graphics Media Accelerator 4500MHD (shared) with up to 1.6 GB total available graphics memory 320GB (7200RPM) SATA Hard Drive, LightScribe... 

AMD Phenom II X4 810 Processor (2.6 GHz, 2MB L2 Cache + 4MB Shared L3 Cache, 4000MHz System Bus) 8 GB PC3-8500 DDR3 SDRAM memory (4×2048 for ultimate performance); Expandable to 16GB 750GB (7200RPM) Serial ATA hard drive; SuperMulti DVD Burner... 

AMD Turion II Dual-Core Mobile Processor M520 (2.3 GHz, 1 MB L2 Cache) 4GB DDR2 System Memory (2 DIMM) (expandable to 8 GB) 320GB (7200RPM) Hard Drive (SATA) Genuine Windows 7 Home Premium 64-bit, * Up to 3.25 Hours of Battery Life 14.1″ Diagonal... 

Intel Core i7-860 Processor (2.8 GHz, 1MB L2 + 8MB Shared L3 Cache) 8GB PC3-10600 DDR3 SDRAM memory (4×2048MB for ultimate performance) (expandable to 16GB) 1 Terabyte (TB) Serial ATA hard drive, SuperMulti DVD Burner with LightScribe Technology Genuine... 

AMD Athlon II 630 Quad-Core Processor (2.8 GHz, 2 MB L2 Cache, 4000 System Bus) 6GB PC3-10600 DDR3 SDRAM memory (3×2048MB) (expandable to 16GB) 1 Terabyte (TB) Serial ATA hard drive, SuperMulti DVD Burner with LightScribe Technology Genuine Windows... 

2.13GHz Intel Core2 Duo P7450 Processor (3MB L2 Cache, 1066MHz FSB) 4 GB DDR3 RAM (2 Dimm), Max supported 8 GB 500GB (7200RPM) SATA Hard Drive, LightScribe SuperMulti 8X DVD±R/RW with Double Layer Support 15.6″ Diagonal High Definition HP LED... 

AMD Turion¿ II Ultra Dual-Core Mobile Processor M620 (2.5 GHz, 2 MB L2 Cache) 4GB DDR2 System Memory (2 DIMM) (expandable to 8 GB) 500GB (7200RPM) Hard Drive (SATA), LightScribe SuperMulti 8X DVD±R/RW with Double Layer Support Genuine Windows 7 Home...