At least 8 GB

Dell XPS 8500 Desktop 3rd gen Intel® Core™ i7-3770 Processor (3.40GHz, 8MB) - 16384MB (4x4GB) 1600MHz DDR3 Dual Channel - Windows 8 64bit, English - 256GB mSATA SSD + 2TB (7,200rpm) SATA Hard Drive - Display Not Included - 8x Blu-Ray ROM Combo (Blu-ray read only, DVD, CD read & write) - NVIDIA® GeForce GTX 660 1.5GB DDR5 Graphics Card - 1 yr Next Day In-Home Service with Premium Phone Support Computers XPS

Acer Aspire Predator G7760 Desktop PC Core i7 (2600K) 3.4GHz 16GB 3TB Blu-ray/DVD-RW WLAN Windows 7 HP (2 x GeForce GTX 580 1.5GB)....

Processor clock speed: 3400 MHz Processor family: Intel Core i7 Processor model: i7-2600 Number of processors installed: 1 Processor manufacturer: Intel

Zoostorm has tested the following system for upgrade to Windows 8. The results of Zoostorm testing produced the following step-by-step/ clean installation instructs for upgrading this system to Windows 8.User experience is important to Zoostorm right out of the box; which is why our systems come with this great software bundle:Free Windows Live Essentials:- Free anti-virus and family safety protection for life.- Free 25GB of online storage; with integrated services allowing you to see; use and change Microsoft Office documents online wherever you can access the internet; even on your Smart Phone.- Free Microsoft Office Starter 2010; giving you the main features of Word and Excel at no extra cost.- Free Windows® Live Essentials; bringing media and communications alive; with direct... Less

Acer Aspire Predator G7760 Desktop PC Core i7 (2600K) 3.4GHz 12GB 2TB Blu-ray/DVD-RW WLAN Windows 7 HP (2 x GeForce GTX 570 1.2GB)....

Asus ET2701INTI-B012K 27 inch LED All-in-One Desktop PC (Intel Core i7-3770S 3.1GHz Processor, 8GB DDR3 RAM, 2TB HDD, Touch Screen, 2x USB 3.0, Blu-ray Writer, TV Tuner, NVIDIA GeForce GT640M, Microsoft Windows 8 64-bit)

Lenovo A720 Core i73630QM 8GB 1TB Blu GT650 2G Win 8 Silver VDT9WUK Laptops Notebooks