Around 80% efficiency achieve from overclock without the supporter and around three hundred% from base clock.. Straightforward set up, just snap it on top of your newpac heatsink, join the USB cable to your usb hub (must be a powered usb hub) or your Computer so you're prepared to go.. http://messiahcgjmm.blogolize.com/The-Ultimate-Guide-To-asus-geforce-rtx-3090-tuf-gaming-24gb-graphics-50032011