SAMSUNG 尽享闪电般速度 ENJOY LIGHTNING SPEED 底板防伪编号 三星LOGO M471A5244CB0V05 SAMSUNG SAMSUNG K0EA000812223F684C 1812 4G81R16P℃4-2400T-S00-11 Made in Philippines M471A5244CB0-CRC 优质白电阻 原装正品五年质保送运费险