1. Apple iMac MC511LL/A 27-Inch Desktop
by Apple
http://www.amazon.com/gp/product/B00361EZXS/ref=as_li_tf_tl?ie=UTF8&tag=emfamazon0d-20

2. Apple iMac MC509LL/A 21.5-Inch Desktop
by Apple
http://www.amazon.com/gp/product/B00361EZUQ/ref=as_li_tf_tl?ie=UTF8&tag=emfamazon0d-20

3. Alienware AAR2-1222CSB Desktop (Cosmic Black)
by Alienware
http://www.amazon.com/gp/product/B0044XU3B0/ref=as_li_tf_tl?ie=UTF8&tag=emfamazon0d-20

4. HP TouchSmart 600-1390 All-in-One Desktop PC (Black)
by HP
http://www.amazon.com/gp/product/B0045JK8RM/ref=as_li_tf_tl?ie=UTF8&tag=emfamazon0d-20

5. Apple iMac MC510LL/A 27-Inch Desktop
by Apple
http://www.amazon.com/gp/product/B00361EZX8/ref=as_li_tf_tl?ie=UTF8&tag=emfamazon0d-20