Amazon.com: Lenovo ThinkPad T520 - Intel Core i7-2640m, 2.8GHz, 500GB HD, 4.0GB RAM, Windows 7 Professional 64-bit : Electronics
Amazon.com: Lenovo ThinkPad T520 - Intel Core i7-2640m, 2.8GHz, 500GB HD, 4.0GB RAM, Windows 7 Professional 64-bit : Electronics
Amazon.com: Driver Solution Pack For Lenovo Thinkpad T520 Notebook / Laptop PC Series Installs Fix Audio Video Chipset Wi-Fi Network/Lan USB Motherboard Drivers- Windows XP Vista 7 8 32/64 Bit DVD Disk