A good friend wants to buy my G4 20" iMac and I need to figure out a fair price. I would appreciate your feelings/thoughts. Specs.: 1. 768MB of RAM 2. 2x DVD-R 3. 160GB 4. Apple Pro Speakers, Keyboard, Mouse 5. 1.25GHz 6. 1 dead pixel in display 7. 1 year left of AppleCare I'm thinking in the $850-950 range. Thanks!