Little aftermath after about 2 weeks of daily use of this card:

1020Mhz/1050Mhz 24/7 stable at 1.58v/2.1v
With twin turbo cooler temps won't go higher than 51c even fans are at 7V. Tho now i've this rig inside of case due lans, so gpu temps are around 70c :F Demolishes this darn small case tomorrow and puts this mobo on old trusty cartboard box

Tested with different various games:
Cod4
Hl2
Stalker1
HoN
Red faction: guerilla
Mercs2