If it's for an additional 4 pin then it would need to split and I'm not sure that connector splits?Just forget 4 pin "ATX12V" CPU power cables with Intels and get 8 pin "EPS12V" extension like this:
https://www.overclockers.co.uk/bitf...ension-45cm-sleeved-gold-black-cb-065-bx.html
It's rated for high enough output to feed CPUs by itself.
And forums rules forbid naming/linking OcUK's competitors.
There's zero need to use that old 4 pin connector unless overclocking.If it's for an additional 4 pin then it would need to split and I'm not sure that connector splits?