The advice is separated based on the hybrid fan setting, you're reading the section with hybrid fan mode OFF. The Hybrid Silent Fan Control setting (the “O” position, or when the fan control button is NOT pressed) enables the power supply to run in Fanless Mode up to 20 % (± 5 %) of the maximum rated load. The back of the PSU comes with a switch that says fan control, and the options are Hybrid or Normal. The X Series adopts a clever “Hybrid Silent Fan Control” design, which offers three distinct operation modes, fanless mode, silent mode, and cooling mode. Close. Question about the hybrid silent fan control on new Seasonic PSU. Posted by 8 years ago. I should have stuck with an EVGA psu. I put my Seasonic Platinum 650W in hybrid mode a long time ago and forgot about it. The active cooling is done by the Hong Hua 135mm fan while the passive cooling of the components is ensured by 4 metallic heatsinks. In Normal mode, the fan runs continuously, whereas it runs only when needed in Hybrid mode. (In Hybrid or Fanless Mode (S3FC) the fan will not spin.) I had a question about the Hybrid Silent Fan control that the PSU comes with. I bought a Seasonic x750 Gold PSU 5 months ago because I wanted to avoid something like this since I know Seasonic is one of the best out there. According to Seasonic's customer service "Nothing indicates that there should be a problem" "The fan should also be kicking on regardless of hybrid mode is on or off." The fan has a hybrid mode where the fan can not run until it gets warm, or a mode … The fan then should spin slowly and quietly until around 50% load (430 W) when the fan will gradually spin faster depending on load. When the load further increases, the S 3 FC fan control will keep regulating perfect cooling through the Silent Mode or Cooling Modes. On the left side, the AC slot and the On/Off switch are located. Feb 8, 2013 #10 T. TempestBlayze n00b. Power supply fan modes -- Comment from Seasonic rep on another forum regarding hybrid silent fan mode. While “hybrid sleep” is a cryptic … ATTENTION! If you want to perform a hybrid sleep, simply enable it as above, then select the regular “Sleep” option in the shutdown options to activate a hybrid sleep. Power of Two. This is because hybrid sleep overrides regular sleep. This was after I told them that the fans would not turn on at all. On the right, there is a button labeled “Hybrid mode” which will turn on or off the Seasonic Hybrid Silent fan control system. 1. I know a number of us have seasonic PSUs in our XPS 8700 or 8500 or 8900s. … The Prime line uses a new platform, proprietary of Seasonic. Hybrid fan mode runs the fan slower. Typical of SeaSonic, the PSU sports hybrid fan control, which can be turned on or off by means of a switch. Seasonic recommends the fan facing up with hybrid mode enabled and this is what the corsair PSU is forced to use. In "Hybrid" fan mode, the SeaSonic SS-860XP² PSU's fan should not operate until approximately 30% load is applied (about 260 W). As a leading provider of silent power supply, Seasonic this time around delivers a true breakthrough solution for thermal and noise management. At the front of the power supply there are the 10 slots for the modular cables. Make sure that the fan control switch on the power supply is set to Normal Mode (S2FC). Off/O is Hybrid, On/I is "normal" mode. The Hybrid mode allows the power supply to function with the fan switched off until a temperature stage is reached. I spoke with Amazon and they agreed to take it back. 8700 or 8500 or 8900s modes -- Comment from Seasonic seasonic hybrid mode on or off on another forum regarding silent... 8500 or 8900s sports hybrid fan control on new Seasonic PSU Amazon and they agreed to take it.! Modes -- Comment from Seasonic rep on another forum regarding hybrid silent fan on! 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