Grounding Wire Clip Included * Oversized Work Area Allows All Parts To Be Laid Out Safely Making Installation Easier. * Non Scratch Surface Keeps High Finish Parts and Side Panels From Blemish (aka liquid cooling *radiators, custom mod parts, and Window Panels) * Fan Spacing Chart From 40mm to 140mm * Snaps for Anti-static Strap and Ground are Now Moved to the Top For More Work Space.