How much should I sell my iMac G5 for? Or what can I expect to get for it? Gonna list it on Craigslist. Here are the specs: iMac G5 17" 2.0 GHz Processor 1GB RAM New 250GB hard drive, installed in August (Seagate Barracuda) Built in Wifi, Bluetooth, speakers Mac OS X 10.5.8 Keyboard and mouse included $50? $100? $200?