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. DDR2, DDR3 models. . Channel. 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. asrock n68c-s ucc manual. DDR2, DDR3 models. 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. 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.