I built a PC and have intermittent video signal loss. The video drops for 3-4 seconds and then resumes. I've tried clean OS install, driver updates and roll back etc. Power supply swapped from the vendor. Video card swapped from the vendor. Only thing left is the MOBO, chip and Ram.
Current set up: MSI B450 Gaming Pro Carbon AC, COOLMOON Gaming 80 Plus Bronze 500W Power Supply PSU, Full Modular 500 Watt 80 Plus Bronze Certified PSU with Silent 140mm fan, XFX RADEON RX 590 FATBOY Core Edition 8GB 1580MHz DDR5 3xDP HDMI DVI PCI Express 3.0 Graphics Card RX-590P8DLD, AMD RYZEN 7 2700 8-Core 3.2 GHz (4.1 GHz Max Boost) Socket AM4 65W YD2700BBAFBOX Desktop Processor, G. Skill 16 GB DDR4 RAM F4-3200C16D-16GTZKW