Hi there Im having issues with this brand new mobo from Newegg..

Parts -
Cougar Challenger
GIGABYTE AORUS Z370 Gaming 5
GIGABYTE AORUS 1060 6GB WINDFORCE OC
Corsair H60 2018 with CM Jetflo 120 Red
Corsair RM650x 2018
Corsair Vengeance RGB Pro 2x8 16gb 2666
Innovation Cooling Graphite Thermal Pad
Intel 8600K
Acer Predator XB1 24" 1440p


Issue - Mobo LED/Power keeps flickering off while somethings stays powered(CPU cooler/IO connections) Can't get to BIOS, Display as No Signal

Troubleshooted PC - Connections are tight, Dismantled then rebuilt, Tested individual parts
Troubleshooted Display - HDMI/DP Connections are tight, Power off and Unplugged switching cords, Swapped Display to my TV, Manual Display on monitor

Result PC - With only the Mobo/PSU and Top Case Panel plugged in still LED light flickers off
Result Display - Still only initial Acer Loading then No Signal