Acer Aspire 4745Z, 4745G, 4745 Driver Download for Win7

Acer Aspire 4745Z, 4745G, 4745 Feature & Specifications :
Intel Core i7-620M processor (4 MB L3 cache, 2.66 GHz with Turbo Boost up to 3.33 GHz, DDR3 1066 MHz, 35 W), supporting Intel 64 architecture, Intel Smart Cache 
Intel Core i5-430M/i5-520M/i5-540M processors (3 MB L3 cache, 2.26/2.40/2.53 GHz with Turbo Boost up to 2.53/2.93/3.06 GHz, DDR3 1066 MHz, 35 W) supporting Intel 64 architecture,