Base Features Approximate Battery Life Dependent On Usage Hard Drive Speed/Capacity 320GB 5400RPM Optical Drive 8X DVD SuperMulti Dual Layer Drive Processor Speed 2.26GHz Processor Type Intel Core 2 Duo Processor P8400 RAM 4096MB Screen Size 17.1" Graphics Discrete Video Memory Yes Expandable Video Memory Yes - Up to 2303MB Graphics Chipset NVIDIA GeForce 9700M GTS Integrated Video Memory No Native Screen Resolution 1440 x 900 Upgradable Video System No Video Memory 512MB Dedicated VRAM, Up to 2303MB Computing Features Processor Cache 3MB L2 Software English/French Software Bilingual Loaded Software 1 Toshiba ConfigFree Loaded Software 2 Adobe Acrobat Reader Loaded Software 3 Toshiba Disc Creator Loaded Software 4 Toshiba DVD Player Pre-loaded Operating System Windows Vista Home Premium 64-Bit It costs $1699. I want to play CS:S, Left 4 Dead, and Orange Box on this laptop..is it powerful enough?