MSI MPG 491CQPX QD‑OLED is a 49‑inch ultra‑wide (32:9, 1800R curvature) gaming monitor featuring a next‑gen Samsung QD‑OLED panel with a 5120 × 1440 (DQHD) resolution, a lightning‑fast 240 Hz refresh rate and an ultra‑low 0.03 ms GtG response time—including VESA ClearMR 13000 certification—plus VESA DisplayHDR True Black 400 and SDR brightness of 250 nits (peak HDR up to 1 000 nits) for intense contrast (≥ 1.5 M:1 static, up to 10 M:1). Color accuracy is exceptional, covering 99% DCI‑P3 (146% sRGB, 98% Adobe RGB) at 10‑bit color depth, with ANSI‑wide 178°/178° viewing angles. Connectivity options include two HDMI 2.1 ports (48 Gbps, VRR, ALLM, 120 Hz console support), one DisplayPort 1.4a, and one USB‑C with DisplayPort Alt‑mode and up to 98 W power delivery, plus a USB hub (2× USB‑A 2.0, 1× USB‑B), 3.5 mm audio out, and a built‑in KVM switch. Ergonomic adjustments cover tilt (–5° to 20°), swivel (±30°), and height (0–100 mm), with VESA 100 × 100 mm mount compatibility. Additional features include MSI’s OLED Care 2.0 (Pixel Shift, Panel Protect, Static‑Screen Detection), anti‑glare coating, graphene passive cooling (fanless heatsink), built‑in speakers, It also supports MSI’s Gaming Intelligence App for in‑game customization.