i am planning a project for an old 486lol.im gonna overclock it and change some components!lol! i have heard there is a part called a "upgrade board".i might buy one of them. also i am keen to learn about sound proofing! so i will use this 486 to do that.i will keep it very.and also cut a window in the side panel so i can learn about window panel making aswell!lol!any thoughts welcome!lol