HP 971XL Yellow Officejet Ink Cartridge. Operating relative humidity range: 10 - 90 %, Storage temperature range (T-T): -40 - 60 °C, Operating temperature range (T-T): 5 - 35 °C. Dimensions (WxDxH): 270.9 x 53.1 x 71.6 mm, Package weight: 0.21 kg, Weight: 0.18 kg