The Dell Studio s1557-1148CBK offers a good balance of style, slim, mobile computing power and long battery life with 9-cell battery. It’s powered by the Intel Core i7-720QM quad-core processor, which provides a speed boost to 2.8 GHz in Turbo Mode–delivers maximum processing power in response to match your workload. With the ATI Mobility Radeon HD 5470 graphics card provides amazing visual quality, improved efficiency and dramatic gaming performance for today and tomorrow with support for Microsoft DirectX 11.

Dell Studio s1557-1148CBK Specification :

• 1.6GHz Intel Core i7 720QM Processor with Turbo Boost Technology up to 2.80 GHz
• 6GB System Memory
• 500GB Hard Drive
• ATI RadeonHD 5470 Graphics with 512 MB discrete graphics
• 15.6-inch LED-backlit TrueLife widescreen display with 720p resolution
• Dual Layer DVD Burner
• Windows 7 Home Premium Operating System (64-bit)