上海天麒电子旗舰店：惠普台式电脑大促销 Pro3330MT/New pentium Dual Core G2030(3.0G/3M/2核)/4G(DDR3 1600*)/500G(SATA)/DVD/PS2KB/PS2 Optical Mouse/新300W 防雷电源/3-3-3有限保修 2400