... 3.warranty 3 years. 4.8bit,1333mhz China factory DDR RAM 1GB 2GB 4GB 8GB MEMMORY Desktop/Laptop memory ... ram ddr,ddr2,ddr3/ 512mb,1gb,2gb,4gb/8gb/best ... *8 desktop memory ram ddr3 8gb 1333mhz/best quality1) DDR 400/333 & DDRII 533/667/800 MHz2) 168 ... (SSTL-2 compatible) I/O for DDR I products, 1.8Vpower supply for DDR II products6) Double-data-rate architecture ...