Ergotron DS100 Dual Monitor Desk Stand - Horizontal $139.99

Conserve desk space by suspending up to five flat panel monitors on a single base. Choose between multiple configurations and adjustment ranges. Easily adjust the height and position of all monitors to a comfortable, ergonomically appropriate position. Patented pivot mechanisms allow you to tilt, pivot and turn your flat panel monitors for maximum efficiency.

Buy.com is carrying this Dual Monitor Desk Stand for $139.99