SONY VAIO PCG-FRV31能卖多少?

chinis

有一台04年买的SONY VAIO PCG-FRV31手提电脑。
Intel Celeron Processor 2.40 GHz
15" XGA TFT display
40 GB hard drive
512 MB DDR SDRAM (能扩张到1024 MB)
Built-in CD-RW/DVD combo drive
Memory Stick media slot inlcuded
Microsoft Window XP

请问这能卖多少。

另外我看中一台Sony VAIO VGN-CS310J/P 14.1-Inch手提电脑
网上买$1020 NZD

• 2.0GHz Intel Pentium Dual Core T4200 Processor
• 4GB of pre-installed RAM
• 320GB hard drive
• Genuine Microsoft Windows Vista Home Premium 64-bit
• 14.1" widescreen LCD with XBRITE-ECO technology, Built-in MOTION EYE camera and microphone
• 

请问这台电脑怎么样? 这个价钱会不会太贵?