The VFS-Q is designed to support 4 monitors in a 2 x 2 configuration. It can be also converted to support single, dual or triple monitors by attaching VESA heads directly onto the vertical post. All monitors can be independently adjusted up to 20° in any direction. The unique QuickShift™ lever provides independent horizontal adjustment without the need for a single tool. An elegant design with a footprint of 16.6in x 12in leaves your desk clear of clutter. The freestanding base provides flexibility to be located anywhere on the desk. Suitable for: 4 x flat screen monitors up to 32in (16:9), 26.5lb or less 4 x curved screen monitors up to 32in (16:9), 13.5lb or less 3 x flat screen monitors up to 32in (16:9) in a 1 x 2 "pyramid" configuration, 26.5lb or less 2 x flat screen monitors up to 43in (16:9) in a portrait configuration, 26.5lb or less 1 x flat screen monitor up to 43in (16:9) (via crossbar replacement with one of the supplied VESA display donuts), 26.5lb or less in a landscape orientation More from the Manufacturer