Operating System Genuine Windows 7 Home Premium 64-bit, SP1, Processor and Graphics: Intel Core i5-2450M Processor, 2.5 GHz (3.1 GHz with Turbo Boost Technology), 3MB L3 Cache, Mobile Intel HM65 Express Chipset, NVIDIA GeForce GTX 560M with NVIDIA Optimus Technology featuring 1.5GB of GDDR5 discrete graphics memory. NVIDIA Optimus technology automatically switches graphics; Total available graphics memory = 4095MB; Memory: Configured with 6GB DDR3 1333MHz (max 8GB), 2 main memory slots. Minimize