Product Detail 16GB 600GB W7P . The "HP Workstation z800 - MT - 1 x Xeon X5677 / 3.46 GHz - RAM 16 GB - HDD 1 x 600 GB - DVD?RW ?R DL / DVD-RAM - Quadro FX 3800 - Gigabit Ethernet - Windows 7 Pro 64-bit - Monitor : none - Smart Buy" is best product for you. We recommended HP Workstation z800 - MT - 1 x Xeon X5677 / 3.46 GHz - RAM 16 GB - HDD 1 x 600 GB - DVD?RW ?R DL / DVD-RAM - Quadro FX 3800 - Gigabit Ethernet - Windows 7 Pro 64-bit - Monitor : none - Smart Buy