It looks good to me. Especially the crate 
My rig is similar:
PSU Corsair HX1050
Mobo Asrock Extreme 6
CPU Celeron G530
GPU 3x Gigabytes WF3 7950
RAM 8G kit Kingston blue
Follow this optimizing guide if you buy Gigabyte 7950 GPUs:
https://bitcointalk.org/index.php?topic=197871.0
Good luck!
My rig is similar:
PSU Corsair HX1050
Mobo Asrock Extreme 6
CPU Celeron G530
GPU 3x Gigabytes WF3 7950
RAM 8G kit Kingston blue
Follow this optimizing guide if you buy Gigabyte 7950 GPUs:
https://bitcointalk.org/index.php?topic=197871.0
Good luck!
I was looking at that optimizing guide the other day and plan to do it as soon as I have a little time.
I will check out those parts on your setup... Thanks for the reply!