HP G62-220US comes with these spec: Processor Processor Manufacturer Intel Motherboard Bus Speed 800 MHz Memory RAM Technology DDR2 SDRAM Installed Cache Memory 1024 KB Hard Drive Hard Drive Rotation Speed 5,400 RPM CD / DVD CD / DVD Type Dual Layer DVD±RW/DVD-RAM Display Screen Size 15.6

16:9 Wide Format 1366×768 HD LED backlit Display Intel Platform: Intel Pentium Processor T4500 (2.3GHz) Graphics: Intel GMA X4500M Wireless: 802.11 B/G/N Wireless LAN

Acer Aspire AS5734Z comes with these spec: Operating System Genuine Windows(R) 7 Home Premium Processor Intel(R) Pentium(R) Processor T4500 (1MB L2 cache, 2.3GHz, 800 FSB) Chipset Mobile Intel(R) GL40 Express Memory Up to 4GB (2GB installed in each of two memory slots) DDR3 SDRAM User upgradeable up

Acer Aspire AS5741Z comes with these spec: Operating System Genuine Windows(R) 7 Home Premium Processor Intel(R) Core™ i5-430M Processor (3MB L2 cache, 2.26GHz) Chipset Mobile Intel(R) HM55 Express Memory Up to 4GB (2GB installed in each of two memory slots) DDR3 1066 SDRAM User upgradeable up to

Gateway EC1456u 11.6-Inch HD Display comes with these spec: Processor Intel(R) Pentium(R) Processor SU41001 (1.3GHz, 800MHz FSB, 2MBL2 Cache)9 Operating System Genuine Windows(R) 7 Home Premium10 Memory 4096MB DDR2 Dual-Channel 667MHz Memory11 Hard Drive 500GB 5400 RPM SATA hard drive4 Color Classic and Elegant Design with NightSky