Hi everyone, a friend of mine is selling is old iMac cause he´s getting the new model(2012) The iMac is the mid 2010 27'inch intel i5(quad core) 2,8ghz, 8gb RAM with the ATI Radeon 5750 1gb dedicated! It already as a 1 year warranty! He is charging me 1000 what do you guys think about it?? Is it a good deal? Should i buy it? Please help me!!