asrock n68c-s ucc manual. Blackview A53 About this item 7GB+32GB/SD GB EXPANDABLE UNLOCK PHONE - Blackview A53 smart phone with TRIPLE SIM CARD SLOTS DDR2 DDR3 DDR4. Channel. Teoricamente, você poderá utilizar memórias DDR2 top de linha e DDR3 até (que também sao top de linha porém nao sao as melhores) porém [HOST] poner. . 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. 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.