Brand Name ADATA Series ADDS1600W4G11-S Item model number ADDS1600W4G11-S Item Weight 0.32 ounces Product Dimensions 6.7 x 0.3 x 2.2 inches Item Dimensions L x W x H 6.7 x 0.35 x 2.2 inches Computer Memory Type DDR3 SDRAM Flash Memory Size 4 Voltage 1.35 volts