ASUS PRIME B250-PLUS LGA 1151 Intel B250 DDR4 6/7Th Gen HDMI DVI ATX Motherboard
$79
Ensure the24-pin ATX and8/4-pin CPU power connectors are firmly plugged into the motherboard. If your CPU has onboard video, remove the discrete GPU and display from the motherboard’s video outputs to rule out GPU issues.
