HP Windows 7 Professional, 1 license(s), English, 16 GB, 1 GB, DVD, DirectX 9 CD/DVD-ROM HP Windows 7 Professional. License quantity: 1 license(s), Language version: English. Minimum storage drive space: 16 GB, Minimum RAM: 1 GB. Media type: DVD. Minimum system requirements: DirectX 9 CD/DVD-ROM, Minimum processor: 1GHz