HP 920XL Magenta Officejet Ink Cartridge. Operating relative humidity range: 5 - 80 %, Storage temperature range (T-T): -40 - 70 °C, Operating temperature range (T-T): 5 - 40 °C. Package weight: 50 g, Weight: 30 g, Package dimensions (WxDxH): 107 x 24 x 115 mm