ASUS 42″ Black 4K 138Hz ROG Swift OLED Gaming Monitor

41.5 ” 4K (3840×2160) OLED Display/ 0.1ms (GTG) Response Time/ HDR10/ 138Hz Refresh Rate/ G-SYNC Compatible/ Two Sound By Harman Kardon 10W Front Speakers/ One 15W Woofer/ Supports Aspect Ratios To Cast A 24 “, 27 “, Or 34 ” Image/ Anti-glare Micro-texture Coating/ ASUS Low Blue Light Technology/ Black Finish