Lenovo ThinkCentre M93z 10AF0003US All-in-One Computer - Intel Core i5 i5-4570S - vPro Technology - 4 GB - 500 GB HDD - 23" Full HD - Desktop - Business Black - Intel Q87 Express Chip - 1920 x 1080 - Windows 7 Professional 64-bit - Intel HD Graphics 4600 - DVD-Writer - IEEE 802.11b/g/n - 150 W