HP 101 Blue Photo Inkjet Print Cartridge. Operating relative humidity range: 10 - 80 %, Storage temperature range (T-T): 15 - 35 °C, Operating temperature range (T-T): 15 - 35 °C. Dimensions (WxDxH): 140 x 120 x 37 mm, Package weight: 90 g, Weight: 52.7 g