Experience ultra-sharp gaming and productivity with the Acer Predator XB283K V3 (model UM.PX3AA.301) — a 28" 4K UHD IPS display built for high performance. This monitor offers a native resolution of 3840×2160 with a blazing 150 Hz refresh rate and 1 ms (GtG) response time, ensuring smooth motion and responsive gameplay. Adaptive-Sync (FreeSync / G-Sync Compatible) maintains tear-free visuals across a wide VRR range. The panel delivers vivid color with ~90 % DCI-P3 coverage and up to 400 nits brightness in HDR mode. Connectivity includes DisplayPort 1.4, two HDMI 2.1 ports, USB-C with DisplayPort Alt Mode + 65 W power delivery, and a built-in USB hub (1 upstream + 4 downstream). The stand provides full ergonomics—tilt, swivel, pivot, and height adjustment. For those mounting on arms or walls, it supports VESA 100×100 mm mount standard. Ideal for console + PC hybrid users, creators, and gamers demanding crisp detail and fluid motion.
| Brightness | 400 Nit |
| Contrast Ratio | 3,000:1 |
| Panel Technology |


Founded in 1976, today Acer is one of the world’s top ICT companies and has a presence in over 160 countries. As Acer looks into the future, it is focused on enabling a world where hardware, software and services will fuse with one another to open up new possibilities for consumers and businesses alike. From service-oriented technologies to the Internet of Things to gaming and virtual reality, Acer’s 7,000+ employees are dedicated to the research, design, marketing, sale, and support of products and solutions that break barriers between people and technology.
We only ship to within the Continental United States. All Orders are shipped via Fedex Ground. Shipping not available to Alaska, Hawaii, or Puerto Rico.
To request a return, please contact our customer service. All returns must have an RMA number, as items returned without an RMA number cannot be processed at our warehouse. Please review the policies below: