finally I did photo 
List of rigs:
Temperature of GPU
Min 53 C
Max 73.5 C
Average temperature of ambient 20-22 C
Cofiguration of HD5870 HD5970
GPU 950 795
MHz 300 300
It is a small room (2,2 * 2 m) in basement.
My rigs lost hd5850 (cooler died, money back), hd5970(coller died and overheated. I bought it at auction).
List of rigs:
- 2 x HD5870
- HD5870 HD5970 ( - HD5850 )
- 2 x HD5870 ( - HD5970 )
- 4 x HD5870
Temperature of GPU
Min 53 C
Max 73.5 C
Average temperature of ambient 20-22 C
Cofiguration of HD5870 HD5970
GPU 950 795
MHz 300 300
It is a small room (2,2 * 2 m) in basement.
My rigs lost hd5850 (cooler died, money back), hd5970(coller died and overheated. I bought it at auction).