The HIS Radeon HD6950 IceQ X Turbo X video card comes with a pretty high clock already and pushing it further didn't require any extra voltage or effort… Add to this the benefit of 2GB memory and multi monitor Eyefinity support, and you have a good deal all in all. Benchmark Reviews "Golden Tachometer Award"

Using a qualitative element base and a good quiet cooling system,it manages to compete successfully overclocked mode with the older models on the AMD Radeon HD 6850...have all chances to become a truly massive, popular product. EasyCOM "Optimal Price / Opportunity"

"HIS Digital HD6990 performs exceptionally well. The HD6990 from HIS Digital clearly has bags of performance available to it as even the seriously strenuous games could be run at fearsome image quality settings and 5760x1080 resolution, but still give us playable frame-rates. That immense performance is enough to give the HIS Digital our OC3D Performance award." Overcloker3D. "Performance Award"

"The cooler showed some promising figures in regards to idle and load fan noise and acoustics and didn’t go above 53% RPM when running an intensive test like FurMark...quite surprising with the card not going above 65 degrees Celsius on load and sitting at a comfortable 34 degrees Celsius on idle." eTeknix "Silver Award"

The graphics performance of the HIS HD6870 IceQ X Turbo X is very good indeed... I can't help but keep singing praise for the IceQ cooler, it really is so good...I have no problems recommending this card to anyone who is in the market for a mid/high end card. Benchmark Reviews "Silver Tachometer Award"

"Throughout the benchmarks I was very impressed with this HIS HD6970 IceQ Turbo as the graphics card cut through the games like a hot knife through butter. The card performed exceptionally well at high resolutions thanks to the 2GB of GDDR5." Vortez "Silver Award"

"HIS 6970 IceQ Turbo is the best to keep the fact that the card is only 2 slots, while the Asus card needs all 3 slots... A Crossfire, 2 x HD 6970 IceQ Turbo is therefore easily possible...And HIS 6970 IceQ Turbo is Quiter than Asus 6970." Tom's Hardware "2011 Best Buy Award"

“Both IDLE and LOAD temperatures of The HIS Radeon HD 6870 IceQ X Turbo X are just seriously good… For the cards in a fully stressed status (in-game) we measure under 38 dBA for a single card, now that is considered to be very silent, only when you get close you can hear a tiny bit of airflow…Remember it will allow you to play your games at 1920x1200 extremely well” Guru3D. "Recommend Product"

"It is a very good cooler which has no trouble in holding the card under 70 degrees, even with overclock...There is fenominal performance. It can outperform GTX550Ti very easy." HwT.dk "Gold Award"

"HIS offer us a great take on this new mid-range model from AMD.  The HIS HD 6790 IceQX turbo might be a bit of a tongue twister to say out loud, but it’s an excellent model." TweakTown "Editor's Choice Award"

"If you’re looking at the card for a multi-monitor gaming setup, then again, you won’t be disappointed as long as you are willing to drop down from the maximum in Anti-Aliasing in the most demanding titles." - Viperlair "Recommended Product"

"HIS Radeon 6870 IceQ TurboX have one of the best cooling technology among tested HD 6870"-Becnhmark.pl "Super Product"

"Videocard is cold and Quite, for example without load vdeocard show result 38C at 1350 rpm, after 3d Mark Vantage 64065C, but cooling system works just at 1900 rpm without any noice."ITC.com "5-Stars Product"

"The HIS HD 6790 IceQ X Turbo 1GB GDDR5 Video Card is an excellent product for anyone who doesn't want to break the band, but still have all the features of the higher-end products. Performance is on par with other video card competitors, but what you'd expect from a product in this class."-3D Gameman "Gameman's Pick"

"if you were to compare the two, then the Radeon HD 6790 certainly provides more bang for buck as it is markedly faster than the GeForce GTX 550 Ti...the custom edition HIS 6790 IceQ X Turbo is a solid take on the SKU by HIS. It runs remarkable cool, has great overclocking potential, and provides decent performance out of the box." Hardwarezone "Good Product"

"Thus enriching the lower mainstream HIS Radeon HD 6670 range with the fan, which can be seen in this price class as a hot contender for the throne. The well-balanced package of performance, energy efficiency and volume and overclocking"- Radeon 3D "Editor's Choice"

"The HIS IceQ X HD 6850 definitely lives up to tradition by providing a cooler and quieter card. While at stock speeds the card isn’t much to gloat about, the easily achieved overclocking performance is certainly what makes this card worth so much more." Tbreak "Recommended Product"

"The HIS ATI Radeon HD 6990 is big, brash and very-very powerful. It'll require a sizeable PC (both in terms of size and PSU), and you won't want it anywhere where operating noise is an issue...rich gamers will find it a big investment they can't resist."-PC Advisor "4-stars Product"

"the Radeon HD 6990 is shared by two DirectX graphics processors. A doubling of the power is indeed associated, but is a smooth display even at high resolutions and quality settings possible. This bought one with a high power consumption and volume."- PC Go "Very Good Product"

"Good things indeed  as the card offer very good performances close to HD6870 ref board with contain noise.”
- Lesiloc.fr "Sliver Award"

"Du bien assurément car elle offre des performances équivalentes à une HD 6870 dans un niveau sonore très contenu."
- Lesiloc.fr "lesiloc d’Argent"