27" HP Z1 G2 All-in-One Workstation, Intel Core i5-4590 3.3-3.7GHz/8GB DDR3/1TB HDD/Intel HD Graphics 4600/DVD+-RW/WiFi 802.11ac/BT4.0/WebCamera/27" IPS 2 QHD LED (2560x1440)/Wireless Keyboard+Mouse//Windows 7 PRO 64-bit upgradable to Windows 8.1 PRO
27" HP Z1 G2 All-in-One Workstation, Intel Core i5-4590 3.3-3.7GHz/8GB DDR3/1TB HDD/Intel HD Graphics 4600/DVD+-RW/WiFi 802.11ac/BT4.0/WebCamera/27" IPS 2 QHD LED (2560x1440)/Wireless Keyboard+Mouse//Windows 7 PRO 64-bit upgradable to Windows 8.1 PRO