HP 122A Magenta LaserJet Toner Cartridge. Page yield: 4000 pages, Print technology: Laser, Printing colours: Magenta. Operating temperature range (T-T): 15 - 25 °C, Operating relative humidity range: 20 - 80 %, Storage temperature range (T-T): -20 - 40 °C. Dimensions (WxDxH): 376 x 132 x 147 mm, Package weight: 900 g, Empty weight: 600 g