HP 855843 B73 memory module 8 GB DDR4 2400 MHz Display diagonal___58.4 cm (23") 6 W Energy efficiency class 6 W Energy efficiency class (SDR) E Energy consumption (SDR) per 1000 hours 21 kWh Operational conditions Non operating altitude 0 12192 m Operating temperature (T T) 0 40 °C Storage temperature (T T) 20 60 °C Operating relative humidity (H H) 20 80% Operating altitude 0 3658 m Packaging content Stand included Yes Quick start guide Yes Manual Yes Cables included VGA Ukrainian On Screen Display (OSD) Yes Tilt angle range 5 35° Swivel angle range 180 180° Pivot angle 90 90° Pivot Yes Height adjustment 15 cm Height adjustment Yes Cable lock slot type Kensington Cable lock slot Yes Panel mounting interface 100 x 100 mm VESA mounting Yes Power Energy efficiency scale A to G Power supply type Internal AC adapter output voltage 19 V AC input frequency 50 60 Hz AC input voltage 100 240 V Power consumption (PowerSave) 16 Component For : Notebook Memory Form Factor : 260 pin SO DIMM