In my system the SMPS HP HYPRO is now 300 watt, and the MOBO P1 POWER connector 24 pin socket as my mobo ASUS M4A88TD M-EVO has same.
Now I want to change the SMPS HP HYPRO to SMPS FPS400-60THA-P (400 WATT) and where MOBO P1 POWER connector only 20 pin,which is
4 pin lower to my mobo, though...