MSI unveiled the G321CU, a 31.5-inch 4K curved gaming liquid crystal display. The liquid crystal panel is a VA technique with a 1500R curvature and a refresh rate of 144Hz, corresponding to a response time of 1ms (MPRT).

It also contains features like Night Vision, which increases visibility in low-light situations, Anti-Flicker, which removes screen flicker, Less Blue Light, which decreases blue light, and Optix Scope, which enlarges and displays distant objects. The primary specifications include 300nit brightness, 1.07 billion display colours, Adobe RGB 90%, DCI-P3 91%, sRGB 114% colour gamut, and 178° horizontal/vertical viewing angle. DisplayPort 1.4b x 1, HDMI 2.1 x 2, USB Type-C x 1 (DP Alt / 15W power supply compatible), and earphone output x 1 comprise the interface.

The tilt range of the stand is -5 to 20 degrees, and the VESA mounter has a pitch of 100 x 100 mm. The outside measurements are 710.5mm broad, 249.3mm deep, and 528.2mm high.