[SOLVED] Dell 3470. New psu issue

gary_murphy101

Reputable
Jan 6, 2018
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4,680
Bought a Dell 3470 which has a i5 8400 installed. Reason for buying was to pair it with a new gpu for my nephew as he wants a gaming PC. I bought a new power supply and a 1660 super. The power supply has a 24 pin connector but there motherboard has a 6 pin only. I bought a extension and installed it but it's not powering up, fan spins fine but no power. Any suggestions guys. I have built 4 other brand new gaming PC.s without issue but this one is taking the ...........