Originally Posted By: deniro
I watched an OWC video about installing an SSD in this Mac. Impossible.

Since you advised earlier that:
I decided to buy an i7 imac for $500 from Mac of all Trades. This model:
8GB RAM, AMD Radeon 6770M, El Capitan, listed in excellent condition at Mac of all Trades, free shipping.,
what is the point of your observation with respect to an SSD?! confused