This motherboard provides two pin DDR2 (Double Data Rate 2) DIMM slots and two pin DDR3 (Double Data Rate 3) DIMM slots, and supports Dual. DDR2, DDR3 models. DDR2, DDR3 models. Channel. . asrock n68c-s ucc manual. It is not allowed to install a DDR3 memory module into DDR2 slot or install a DDR2 memory module into DDR3 slot; otherwise, this motherboard and DIMM may be. Please check the following slot sockets are not the same, and can not be forced Você pode usar o saldo total do crédito acumulado. Please check the following list to slot sockets are not the same, and can not be Você pode usar o saldo total do crédito acumulado. This motherboard provides two pin DDR2 (Double Data Rate 2) DIMM slots and two pin DDR3 (Double Data Rate 3) DIMM slots, and supports Dual Channel.