A bit off topic -- One more thing:
I have the same I7 2009 27" iMac. I put a 240GB SSD in, replacing the DVD drive (OWC data doubler).
http://eshop.macsales.com/item/OWC/DDIMCL0GB/http://eshop.macsales.com/item/OWC/SSD7E3G240/
http://eshop.macsales.com/item/OWC/SSD7E3G240/
Best upgrade I ever made to any computer!
It gives the computer a new lease on life - much, much faster running everything including big applications, booting etc.
I have the same I7 2009 27" iMac. I put a 240GB SSD in, replacing the DVD drive (OWC data doubler).
http://eshop.macsales.com/item/OWC/DDIMCL0GB/http://eshop.macsales.com/item/OWC/SSD7E3G240/
http://eshop.macsales.com/item/OWC/SSD7E3G240/
Best upgrade I ever made to any computer!
It gives the computer a new lease on life - much, much faster running everything including big applications, booting etc.