The WS-3X™ Wide Shelf is a 30″-wide (76.2 cm) plate attachment with the most shelf surface area available to fully support servers with side-structural frames across their entire width. It supports up to 500 lbs (227 kg) at the center and 300 lbs (136 kg) at the extended side edge. The WS-3X™ is compatible with these data center lifts: the ServerLIFT^® SL-350x^®, SL-500X^®, SL-500FX ™, SL-500FXL™, og SL-1000x^®, data center lifts.