Lenovo 01AG711 memory module 8 GB 1 x 8 GB DDR4 2400 MHz Display diagonal___54.6 cm (21.5") Russian On Screen Display (OSD) Russian On Screen Display (OSD) Yes Tilt angle range 5 20° Swivel angle range 45 45° Swivelling Yes Pivot angle 90 90° Pivot Yes Height adjustment 15 cm Height adjustment Yes Cable lock slot No Panel mounting interface 100 x 100 mm VESA mounting Yes Power AC input frequency 50 60 Hz AC input voltage 100 240 V Power consumption (max) 210 W Power consumption (standby) 0 1 Gen 2) USB upstream port type USB Type C Number of upstream ports 1 USB Type A downstream ports quantity 4 DVI port No HDMI ports quantity 2 DisplayPorts quantity 1 HDCP Yes Audio output Yes HDMI Yes HDMI version 2 Internal Memory : 8 Memory Layout (modules x size) : 1 x 8