HP 940XL Cyan Officejet Ink Cartridge. Operating relative humidity range: 20 - 80 %, Storage temperature range (T-T): 0 - 40 °C, Operating temperature range (T-T): 15 - 35 °C. Package weight: 80 g, Weight: 50 g, Package dimensions (WxDxH): 142 x 109 x 25 mm