Msi b450i gaming plus ac WiFi store motherboard

Product Name: Msi b450i gaming plus ac WiFi store motherboard
Boots up fine and runs but randomly goes black and needs to be restarted not sure what the issue maybe fixable, I got a replacement need gone Supports 1st, 2nd and 3rd Gen AMD® Ryzen™/ Ryzen™ with Radeon™ Vega Graphics / 2nd Gen AMD® Ryzen™ with Radeon™ Graphics and Athlon™ with Radeon™ Vega Graphics Desktop Processors for Socket AM4 Supports DDR4-3466(OC) Memory Lightning Fast Game experience: TURBO M.2, store StoreMI Audio Boost: Reward your ears with studio grade sound quality for the most immersive gaming experience Core Boost: With premium layout and digital power design to support more cores and provide better performance. DDR4 Boost: Give your DDR4 memory a performance boost with A-XMP Intel® Wireless support: delivers AC speeds up to 433Mbps with lower CPU loading and better long-term usage. VR Ready: Automatically optimizes your system.