HP LaserJet 550-sheet Paper Tray. Type: Paper tray, Brand compatibility: HP, Compatibility: HP Color LaserJet Enterprise M751n, HP Color LaserJet Enterprise M751dn, HP Color LaserJet.... Media types supported: A3, A4, A4-R, A5, RA3, SRA3, RA4, SRA4, B4 (JIS), B5 (JIS); Oficio 216x340, 8K (270 x 390), 8K.... Width: 21.9" (556 mm), Depth: 23" (584 mm), Height: 5.08" (129 mm). Quantity per pack: 1 pc(s), Package width: 29.6" (753 mm), Package depth: 26" (660 mm). Quantity per pallet: 16 pc(s), Number of layers per pallet: 8 pc(s), Pallet weight: 304 lbs (137.9 kg)