No Title (You should edit this question)A related question about this problem. I'm having the same issue with an iMac (2211) that recently had the HD replaced. In th...
Answer to: Are 661-4665 and 661-4995 PSU's interchangeable?FYI... I recently replaced a dead power supply, 661-4665, in Early 2008 iMac 27" with the newer 661-4995 model. Same specs, same shape, same size, etc. Fits perfectly and works perfectly. In service for two months with no issues.