HP CB522A, 500 sheets, 15 sheets, 340 mm, 444.5 mm, 359 mm, 4.14 kg HP CB522A. Maximum capacity: 500 sheets, Stapling capacity: 15 sheets. Width: 340 mm, Depth: 444.5 mm, Height: 359 mm. Package weight: 6.76 kg, Package weight (imperial): 6.76 kg (14.9 lbs)