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LG 20U401A-B — 19.5-inch 1600×900 TN LED monitor with HDMI 1.4 and D-Sub inputs, 5ms response time, and VESA 75×75mm wall-mount support. The LG 20U401A-B is a compact, lightweight entry-level monitor suited to everyday computing, document work, and secondary display setups. Its TN panel delivers 250cd/m² brightness and a 600:1 contrast ratio at a 16:9 aspect ratio. The 75×75mm VESA mount pattern allows flexible desk or wall placement, and a 3-pole headphone output adds convenient audio access. Key features 19.5-inch TN panel, 1600×900 resolution (16:9) 5ms GTG response time HDMI 1.4 + D-Sub (VGA) connectivity 250cd/m² brightness, 600:1 contrast ratio 72% colour gamut (CIE1931), 16.7M colours VESA 75×75mm wall-mount compatible Headphone output (3-pole) Specifications Model: 20U401A-B Panel: 19.5-inch TN Resolution: 1600×900 (HD+) Aspect ratio: 16:9 Brightness: 250cd/m² Contrast: 600:1 Response time: 5ms (GTG) Viewing angle: 90° horizontal / 65° vertical Colour gamut: 72% (CIE1931) Inputs: 1 × D-Sub, 1 × HDMI 1.4 (HDCP 1.4) Audio output: 3-pole headphone jack VESA: 75 × 75mm Dimensions (with stand): 463.8 × 364.6 × 190mm Weight (with stand): 2.25kg Need help choosing? Contact us at +27 32 586 3694 or support@audicoonline.co.za.