HP High-Performance Secure Hard Disk. Compatibility: HP Color LaserJet Enterprise M553n B5L24A,M553dn B5L25A, M553x B5L26A / HP Color LaserJet Managed..., HP segment: Business, Enterprise. Width: 5.33" (135.3 mm), Depth: 2.97" (75.5 mm), Height: 1.44" (36.6 mm). Package weight: 7.05 oz (200 g), Package width: 7.01" (178 mm), Package length: 2.36" (6 cm). Quantity per pallet: 30 pc(s), Number of layers per pallet: 6 pc(s), Number of cartons per pallet layer: 5 pc(s). Pallet dimensions (W x D x H): 47.2 x 39.4 x 50" (1200 x 1000 x 1270 mm), Pallet dimensions (W x D x H) (imperial): 47.3 x 39.4 x 50", Pallet weight (imperial): 342.8 lbs