Features a standard 24-pin ATX power connector and a 4-pin CPU power connector. The "Unfound" Manual: Front Panel Pinouts
If you are still running this board, these upgrades provide the best performance boost: Upgrade to an Intel Core i7-4770 or i7-4790 . SSD: Move your OS from a mechanical HDD to a SATA SSD . RAM: Ensure you have 16GB (2x8GB) DDR3-1600MHz installed.