ASUS MONITOR ROG OLED XG27ACDMS 26.5 2560 x 1440 0.03ms, DisplayPort 1.4, HDMI, USB-C, Height Adjustable, G-SYNC Compatible, 3YearsW

The ASUS ROG Strix OLED XG27ACDMS is a 26.5″ QD-OLED display with QHD resolution (2560×1440) for gamers who want speed, deep blacks and high colour accuracy. With a maximum refresh rate of up to 280Hz and a response time of 0.03ms (GTG), it helps you see movement more clearly in FPS, MOBA and eSports.

It easily covers PC/console and laptop setup scenarios, with DisplayPort 1.4 (DSC), HDMI 2.1 and USB-C (DP Alt Mode). The ergonomic stand (tilt/swivel/pivot/height) and VESA 100×100mm make it easy to set it up properly on a desk or armrest. Supports HDR10 for more vivid highlights on compatible content.

Official sources: ASUS ROG Strix OLED XG27ACDMS - Tech Specs · ASUS Pressroom announcement

Is the screen suitable for competitive gaming?;
Yes - the high refresh rate and very low response time help ensure clean movement and an immediate feel in handling.

Can I also connect it to a laptop via USB-C?;
Yes. Supports USB-C with DP Alt Mode for image to compatible devices and up to 15W USB-C power delivery.

Does it have VESA for a stand/bracket?;
Yes, it supports VESA 100×100mm for easy mounting on a bracket or wall mount.

What about the panel warranty?;
According to the official ASUS specifications, the warranty is stated as 3 years (including panel burn-in).