i need to buy hp compaq ellite 8100 with below specs.1.tHP Compaq 8100 Elite SFF - 1 x Core i5 660 / 3.33 GHz - RAM 2 GB - HDD 1 x 250 GB - DVD-Writer - HD Graphics - Gigabit Ethernet - Windows 7 Pro / XP Pro downgrade - pre-installed: Windows XP - Intel vPro Technology .Quantity is 68 Show More