Intel Pentium Dual Core T4300 (2.1GHz/800Mhz FSB/1MB cache) 3GB Memory with 800 MHz speed, Wi-Fi networking (802.11b/g), 6-cell battery 500GB Hard Drive, DVD±R/RW Optical Drive supports reading/writing of CDs and DVDs , 2.0 megapixel webcam` 15.6″... 

Intel Pentium Dual Core T4300 (2.1GHz/800Mhz FSB/1MB cache) 8GB Memory with 800 MHz speed, Wi-Fi networking (802.11b/g), 6-cell battery 250GB Hard Drive, DVD±R/RW Optical Drive supports reading/writing of CDs and DVDs , 2.0 megapixel webcam` 15.6″... 

Intel Pentium Dual Core T4300 (2.1GHz/800Mhz FSB/1MB cache) 3GB Memory with 800 MHz speed, Wi-Fi networking (802.11b/g), 6-cell battery 250GB Hard Drive, DVD±R/RW Optical Drive supports reading/writing of CDs and DVDs , 2.0 megapixel webcam` 15.6″... 

Intel Core i5-430M Processor 4GB DDR3 1066MHz RAM, 2 SODIMM Slots; 8GB Max 500GB Hard Drive (7200 RPM); Super Multi Optical Disk Drive; Wi-Fi 802.11 bgn 15.6″ Full HD 1920×1080 LED LCD Display; NVidia GTS 360M Graphics Engine with 1GB DDR5... 

2.53GHz Intel Core i5-430M Processor 4GB of DDR3 1066MHz DRAM, 2 slots, 8GB Max 500GB Hard Drive (7200 RPM); Super Multi Optical Disk Drive; Wireless 802.11bgn 15.6-Inch HD LED LCD Widescreen Display; 0.3MP Webcam; HDMI Port; ATI 5470 Graphics Engine... 

1.6GHz AMD Athlon 64 X2 TK-42 Dual-Core Processor 3GB DDR2 667MHz Memory 250GB 5400RPM SATA Hard Drive, 8X DVD-Super Multi Double-Layer Drive 15.6″ HD Widescreen Acer CineCrystal LED-backlit Display; ATI Radeon HD 3200 Graphics Windows 7 Home... 

1.3GHz Intel SU7300 Core 2 Duo Processor 4GB of DDR3 RAM, 2 slots, 4GB Max 500GB SATA Hard Drive (5400 RPM), DVD Super Multi Drive 15.6″ HD LED LCD Display, NVidia G210M Graphics with 512MB DDR3 VRAM, Wi-Fi 802.11 bgn, 0.3M Webcam, Windows 7 Home... 

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... 

2.8GHz Intel Core i7-720QM Processor 6GB DDR3 1066MHz DRAM, 2 slots, 8GB Max 500GB Hard Drive (7200 RPM); Super Multi Optical Disk Drive; Wi-Fi 802.11bgn; Bluetooth 15.6-Inch Full HD 1920×1080 LED LCD Display; 2.0MP Webcam; NVidia GTS 360M Graphics... 

Intel Core i3-350M processor (2.26 GHz, 3MB L3 Cache) 4GB DDR3 System Memory (2 DIMM) (expandable to 8 GB) 500GB (7200RPM) Hard Drive (SATA), SuperMulti 8X DVD±R/RW with Double Layer Support Genuine Windows 7 Home Premium 64-bit, * Up to 4.25 Hours...