AMD CPU Fan Bracket Base for AM2 AM2+ AM3 AM3+ FM1 socket (3pcs Version for newer motherboard) Go to amazon.com Related posts Where to find fm1 socket motherboard? FeatureAMD CPU Fan Bracket Base for AM2 AM2+ AM3 AM3+ FM1 socket with Back Plate and Four Screws.Three piece settings to fit newer motherboards. DescriptionAMD CPU Fan Bracket Base for AM2 AM2+ AM3 AM3+ FM1 socket with Back Plate and Four Screws. Three piece settings to fit newer motherboards.