From the manufacturer MSI: For Gamers & Creators MSI is one of the most trusted names in gaming and esports with countless hours and significant resources invested into premier esports leagues and Tier-1 gaming teams. By supporting and working with the best of the best, MSI is able to integrate competitive gaming knowledge and aspirations with technological innovation to create new products that shatter today’s performance limits. Optix MPG274QRF-QD Accurate Display, Ultimate Victory The MSI Optix MPG274QRF-QD Gaming Monitor features a 27″ WQHD (2560×1440) Rapid IPS Quantum Dot panel with 165Hz refresh rate and 1ms grey-to-grey response time. MSI’s Quantum Dot enhanced display dramatically improves colour accuracy and is supported with HDR Ready dynamic contrast. 27″ WQHD (2560×1440) Rapid IPS Quantum Dot panel High 165Hz refresh rate & ultra-low 1ms (GtG) response time 1.08 billion colours with excellent gamut (sRGB 147%, DCI-P3 97%) HDR Ready improves image details with dynamic contrast G-SYNC Compatible with a wide range AMD & NVIDIA graphics cards Mystic Light RGB ambient illumination Gaming OSD App 2.0 adjustable settings USB Type-C, DisplayPort 1.2a & HDMI 2.0b ports Excellent WQHD Resolution Features a 27 inch WQHD (2560×1440) Rapid IPS panel with wide viewing angles and an impressive colour gamut. The large 27″ 16:9 panel provides a more immersive gaming experience. Quantum Dot Enhanced A dynamically engineered layer of nanoparticles enhances both the colours & luminance of the IPS panel display. Display Colours: 1.08 Billion (8-Bit + FRC colour depth)DCI-P3 / sRGB*: 97% / 147% *sRGB and DCI-P3 follow CIE1976 standard 165 Hz Refresh Rate, 1ms GtG Experience smoother movement with a 165 Hz refresh rate, and unlock the full potential of premium GPU & memory hardware. A ultra-low 1ms (Grey-to-Grey) response time dramatically reduces monitor blurring, and is essential for fast-paced games. HDR Ready HDR Ready monitors produce superior detail in darker regions with realistic dynamic contrast that mimics the human eye in the real world: Brightness: 300 nits typically G-SYNC Compatible Enjoy fast-paced gaming without screen tearing, stuttering, flicker, or artifacts. A G-SYNC compatible monitor dynamically matches the refresh rate of the display to the frame rate of the GPU. Compatible with a wide range of NVIDIA & AMD graphics cards. RGB Mystic Light With MSI Mystic Light, monitor lighting effects can easily be synced with other Mystic Light enabled hardware. Adjust and customize ambient illumination using your smartphone or the Mystic Light App. The monitor frame features a 4-way adjustable stand. Gaming OSD App 2.0 MSI’s Gaming OSD App 2.0 offers a broad set of useful features that help players take full control and tune the monitor to suit any type of game. Avoid having to toggle between programs or display settings with preconfigured profiles accessible via hotkeys. Versatile Connectivity A rear USB Type-C port can be used to charge devices (up to 15W), transfer data, or function as a DisplayPort alternative. Optix MAG274QRX Optix MAG274QRF-QD Optix MPG321QRF-QD Optix MPG321UR-QD Display Size 27 Inch (69 cm) 27 Inch (69 cm) 32 Inch (81.3 cm) 32 Inch (81.3 cm) Panel Type Rapid IPS Rapid IPS with Quantum Dot Rapid IPS with Quantum Dot IPS with Quantum Dot Native Resolution / Aspect Ratio 2560 x 1440 (WQHD) / 16:9 2560 x 1440 (WQHD) / 16:9 2560 x 1440 (WQHD) / 16:9 3840 x 2160 (4K/UHD) / 16:9 Refresh Rate / Response Time 240 Hz / 1 ms (GtG) 165 Hz / 1 ms (GtG) 175 Hz / 1 ms (GtG) 144 Hz / 1 ms Adaptive Synchronization G-SYNC Compatible G-SYNC Compatible G-SYNC Compatible G-SYNC Compatible Image Brightness Base 350 nits / Peak 400 nits Base 300 nits Base 400 nits Base 400 nits, Peak 600 nits Image Colour Gamut DCI-P3 / sRGB 92% / 126% 97% / 147% 95% / 144% 97% / 143% Image Contrast Ratio 1000:1 (100M:1 DCR) 1000:1 (100M:1 DCR) 1000:1 (100M:1 DCR) 1000:1 (100M:1 DCR) Connectivity 1 x DP (1.4a), 2 x HDMI (2.0b), USB 2.0 Type-C (DP alt.) 1 x DP (1.2a), 2 x HDMI (2.0b), USB 2.0 Type-C (DP alt.) 1 x DP (1.4a), 2 x HDMI (2.0b), USB 2.0 Type-C (DP alt.) 1 x DP (1.4a), 2 x HDMI (2.1), USB 2.0 Type-C (DP alt.)