I have AH531/GFO. My upgrade is: - processor Intel Core i7-2820QM; - 2x8GB RAM; - SSD + HDD (without CD/DVD drive); - Intel Wireless 7260AC card; - programing overclocking GPU to GT 555M. About WiFi cards: - tested WiFi cards 7260AC and 3160 AC, BT works with no pin mod, needed only Windows Update D...