Thermal Grizzly pads are 8 w/mk https://www.amazon.com/Thermal-Grizzly-Minus-Pad-8-120/dp/B06VSCF1DJ/ref=sr_1_1?crid=1P37K7E73EHJJ&dchild=1&keywords=thermal+grizzly+3mm&qid=1611728138&s=electronics&sprefix=thermal+grizzly+3mm%2Celectronics%2C193&sr=1-1