The HP LaserJet Lunar Gray 3x550-Sheet Paper Tray with Stand (B01KMA) adds three extra 550-sheet trays to a compatible HP LaserJet Enterprise printer or MFP, giving 1,650 more sheets of capacity, and raises the printer to a comfortable working height on a stand with castors. It is a practical upgrade for busy offices that print in high volumes or keep several paper types loaded at once, so staff spend less time refilling trays. This listing is HP's Lunar Gray colour variant of the tray set. It is compatible with HP LaserJet Enterprise 5501, 5502, 6500 and 6501 printers, MFP 5601, 5602 and 6600 (incl. Flow models) and the X50352, X50452, X52952, X53052, X60257, X60357 and X62757 models. The unit measures 613 x 595 x 520 mm and weighs 25.3 kg. After comparing online prices, www.marvel.co.za should be the cheapest on this product.