Lenovo ThinkCentre M800z

Intel Core i5-6400 up to 3.2GHz
21.5″ WLED Full-HD (1920×1080)
Intel HD Graphics 530 (up to 4155MB)
2 x USB 3.0; 4 x USB 2.0
1 x Display port ;
1 x Lan
1 x Audio Combo
WiFi B/G/N/AC, Bluetooth 4.0