Open Box, Tested for few hours, place back in the box:

ROG Swift OLED PG39WCDM

ROG Swift OLED PG39WCDM gaming monitor ― 39-inch (3440x1440) curved OLED panel, 240 Hz (above 144Hz), 0.03 ms, G-SYNC® compatible, custom heatsink, uniform brightness, ROG Smart KVM, 90 W Type-C, ASUS DisplayWidget Center 39-inch curved ultrawide (3440 x 1440) OLED gaming monitor with 240 Hz refresh rate and 0.03 ms response time for immersive gaming Highly efficient custom heatsink, improved airflow design plus intelligent voltage optimization for better heat management to reduce the risk of burn-in VESA DisplayHDR™ 400 True Black compliance, 99% DCI-P3 gamut, and Delta E < 2 color difference for astonishing HDR performance Built-in ROG Smart KVM allows seamless control of two devices with a single keyboard and mouse, without extra hardware; also make it easy to copy files between devices via USB 3.2 Optional uniform brightness setting ensures consistent luminance levels ASUS DisplayWidget Center enables easy OLED and monitor-settings adjustments with a mouse Extensive connectivity options include DisplayPort™ 1.4 (DSC), HDMI® (v2.1), USB-C® with 90 W Power Delivery