Refurbished September 2013 iMac are now on AppStore. There list of other Apple products too and you will save about $300 for the iMac compare if you buy a new one (same spec). The one that we pick have the following specs.
27-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1440 resolution
1TB hard drive
NVIDIA GeForce GT 755M graphics processor with 1GB of GDDR5 memory
Built-in FaceTime HD camera
Original price $1799
With buy a refurbished items from Apple, you will got a 1 year warranty from Apple.
It won’t take long for the refurbished items to be out of stock. Grab it while you can.