AF54RHC506BNT-R AF54RHC506CLT-R AF54RHC506CNT-R AF54RHC506D-R AF54RHC506ELT-R AF54RHC506END-R AF54RHC506ENT-R AF54RHC506QND-R AF54RHC506VND-R AF54RHC544ALT-R