The base specification of the Ultimate Trading PC's is identical across the range, you simply need to choose how many monitors you want to be able to use.
The number of monitor outputs you select affects how many graphics cards we will fit into your new computer. Each output will be a DVI connection however we also supply DVI - VGA adapters which lets you connect DVI or VGA monitors as required.
Note, the jump in price from 6 to 8 screens is due to the major changes needed in the PC to support the required graphics cards.