Easy to install.
Works on a lot of sockets.
Takes Little Space.
Can Use A 2nd 120mm Fan.
Flexible Tubings With Swivel Feature.
3 Years Warranty.
Fans could be more silent.
Plastic Tension Clip broke.
Only Hardware to mount 1 120mm Fan.
Pump mounting system seems insubstantial.
Cannot expand the system with chipset or GPU coolers.
Specifications for the pump and fan seem to be secrets.
By XSReviews on December 12, 2011
When I looked at the thermal results I was quite surprised at the unit’s performance. I thought the 620 performed very well, considering the configuration and sound levels. I feel the cooler is well suited for those of us who want a quiet cooler...-
By Rbmods.com on October 04, 2011
This is an excellent cpu cooler that is easy to install. In the past watercooling has been something for the more advanced user but with these watercooling kits even beginners and normal users can take advantage of the features of watercooling. There...-
By Tech2 on October 01, 2011
The price for the Kuhler H2O 620 in India is Rs. 5,300. In the market, one can expect to find it for around Rs. 4,950. It’s still a pretty expensive cooling solution. A no-hassles CPU cooler Regular computer users won’t find the need...70
By VR-Zone on September 26, 2011
Quality (30% of the total score)Unquestionably the Antec Kühler H2O 620 is a very well designed and manufactured product without any notable flaws. We liked Antec’s use of flexible rubber hoses and the all black cables, as well as the complex...85
By Atomic MPC on September 22, 2011
A good mix of convenience, cost and...90
By Vortez on August 16, 2011
Where do we start with the Antec KÜHLER H2O 620? A year ago when we reviewed the Corsair H50 and CoolIT Eco, we found that the units matched some of the high end air coolers at the time but since then we have seen major developments in the field...-
By Modders-Inc on July 14, 2011
We noticed the Antec cooler did a very good job in cooling below the stock fan temps. We almost always idled at around 30 - 33C and only under extreme load did we go over 50C. Gaming and normal use you will see about a 15 degrees difference...80
By TechwareLabs on May 04, 2011
Overall the Antec and Asetek have put together a nice solid cooler for those who don’t want to set up their own cooling loop, and while the performance is up to part with a full liquid cooling set its getting there. The Kuhler 620 represents the...-
By Hardware Secrets on April 06, 2011
The Antec Kühler H2O 620 seemed to be an excellent watercooling system at first sight. It is easy to install, is elegant, and quiet; and it cooled our CPU reasonably well. However, the problem is that you don't buy a watercooler system to cool...-
By Overclockers Club on April 06, 2011
Antec's partnership with Asetek has proved to be a fruitful one. At least as far as the cooling system I have tested here today goes. The Kuhler H20 620 proved to be a viable candidate for cooling down an Intel Core i7 socket 1366 based system,...-