As long as your mother board has core unlock feature on it can this processor be unlocke the processor number would be either a 250e or 255.This is the mother board model it will be used in.
http/www.techbuy.com.au/p/122290/MOTHERBOARD_AMD_SOCKET_AM3/Asrock/M3A780GXH_128M.asp
http/www.techbuy.com.au/p/122290/MOTHERBOARD_AMD_SOCKET_AM3/Asrock/M3A780GXH_128M.asp