[SOLVED] Motherboard is fine but no display?

Feb 2, 2019
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I tried to paste my cpu and stuff, cleaned everything but when i tried to boot, the display won‘t turn on, i tried everything that i think, tried to searched it online, nothing, someone help me?

Motherboard: MSI Z97 PC Mate
CPU: I7-4790K
GPU: MSI GeForce GTX 1050
HDD: 1TB
CPU Fan: Intel (i dont know the model)
RAM: 16GB