Dell Ultra HD 4K Multi Client Monitor : P4317Q 43" (3840 x 2160)/(16:9) IPS, AG, LED, 178°/178°/ 350 cd/m² , 1000:1(typ), 8ms, 1.06 billion colors, Pixel Pitch: 0.2451 mm x0.2451 mm, VESA (200x200 mm) / Speakers 2x8W , Picture-by-Picture x 4 and Picture-in-Picture x 2 (with 4 clients), 1xVGA, 1xHDMI 1.4/MHL combo , 1xDP 1.2, 1 x mD Port 1.2, 3x USB 3.0; Audio-in, Headphone output, RS232 input port for remote control, Stand : tilt (5°±1 (Forward), tilt up: 10°±1 (Backward), 17.41 kg ( 24.4 kg) Warr 3Yr 8 ms (gray-to-gray) Vertical Refresh Rate 56 - 76 Hz Horizontal Refresh Rate 30 - 83 kHz