making connector hole for noiseless dc-dc psu
prepare : one plastic card, solid wood, 3 screws 1. drill 7mm hole on plastic point card 2. drill three holes that fit my LP case 3. tighten 3 screws with solid wood 4. female connector of dc-dc psu 5. put connector in 6. tighten connector nut done! my LP case had heroichi 250W flex-atx psu originally. now it has female connector for dc 12V adaptor intel skylake i3 6100 nofan's fanless cooler cr-80eh one ssd noiseless dc-dc psu 0db PC