三星512MB DDR2 800内存这是市场上最便宜的DDR2 800内存,而且三星内存的品质也相当不错。6层PCB板、大量蛇形布线和145度边角处理能够保证信号传输的稳定性。内存芯片四周还有大面积金属铜层,能够阻挡外界的信号干扰,保证内存稳定运行 Samsung 512MB DDR2 800 memory This is the cheapest DDR2 800 memory on the market, and Samsung’s memory quality is quite good. 6-layer PCB board, a large number of snake-shaped wiring and 145 degree edge processing to ensure the stability of signal transmission. Around the memory chip there is a large area of ​​copper metal layer, to block the signal interference from outside to ensure the stable operation of memory