Corsair RM850, RM Series, 80 Plus Gold Certified, 850 W Fully Modular ATX Power Supply - Black

Product Information

and below have one thermistor while serial numbers greater than 1341 have the two (separate one for the fan). The fault was discovered when ambient temps were much higher (45°C) and without airflow, thus creating a smaller delta between ambient and operating temperature.

The series consists of six members with capacities ranging from 450 W to 1000 W, covering all market segments from mainstream to high-end.While some fanless units have orientation requirements, the RM Series can be mounted in any position just like any other actively cooled power supply. Since the fan operates on both temperature and time delay, the temperatures raised too quickly for the fan controller to operate the fan. Please consider the total power consumption of the entire system when choosing compatible power supply units.

Tried to make a ticket and couldn't because it isn't even in the system, but luckily had a chat support person assist with things so far and start a ticket on your end. If you have no way to test it because your load is so small that it would never trigger the fan or trip the OTP, then the best advice I can give you is to RMA it regardless just so you don't have to deal with it once you do get the second card and start overclocking. Connect it to your Corsair Link system (available separately) and you can even monitor fan speed and +12V current directly from your desktop. Flat cables are really nice and the hybrid fan is super quiet change my computers noise level completely. A 135mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum, even at full load.

And with a fan that’s custom-designed for low noise operation, it’s whisper-quiet even when it’s pushed hard.

There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. Corsair innovations, like the first DSP-controlled desktop PC power supply, drive our focus on providing reliable, quiet and efficient PSUs for everything from basic desktop systems to one-of-a-kind dream PCs. In an effort to improve our products for all of our users, we have updated the RM750 and RM850 to resolve this issue. Its fan is also custom-designed to operate quietly—Corsair states it to be whisper quiet, even at high load.RM Series power supplies are designed with capacitors and transformers carefully selected to eliminate coil whine and other background noise that can be annoying in quiet environments.