I have an DH55HC motherboard, I5-750, 2x WDC WD5000AADS 500GB, 1x MAXTOR STM 3500320AS 500GB, 1x Samsung SSD 860 EVO 500GB.
I want to instal my new Sappghire Nitro R9 390 8GB GDDR5, but my system keeps saying that it cannot be detected.
i have a Konig CMP-PSUP550W/S to power my system but its...