ibm R61i 7742-A23 这款机器怎么样

7742A23的配置：T5750(2Ghz), 1GB RAM, 160GB 5400rpm HD, 14.1in 1280x768 LCD, 128MB nVIDIA Quadro NVS 140M, CDRW/DVDRW, Intel 802.11abg wireless, Bluetooth, Modem, 1Gb Ethernet, UltraNav, Secure chip, 4c Li-Ion, WinVista Home Basic 3224737HC的配置：T5670(1.