Closed Gigabyte z77 ud3h sys fan Tags: Gigabyte Fan Fan Speed Motherboards Last response: February 6, 2013 7:09 PM in Motherboards Share hedgehogpie January 28, 2013 2:49:40 PM Hi, I got a mobo gigabyte z77 ud3h, I connnected a 3 pin fan to a 4 pin in my mobo in sys_fan1, my questions is that how can I change my 3 pin fan speed which is connected to my mobo's 4 pin? More about : gigabyte z77 ud3h sys fan Best solution cin19 a c 444 V Motherboard January 28, 2013 4:01:36 PM 4 pin fans are controlled by PWM, and 3 pin fans are controlled by voltage. 1)you can go to BIOS to set the fan fan control method. 2) or try use the Speedfan software. Share hedgehogpie January 30, 2013 1:11:29 PM so it's really ok to connect 3 pin fans to 4 pin in mobo (sys_fan1) right? Speedfan software like this one? http://download.cnet.com/SpeedFan/3000-2094_4-10067444.... Score 0 Can't find your answer ? Ask ! Get the answer hedgehogpie February 6, 2013 4:38:04 PM Best answer selected by hedgehogpie. Score 0 Can't find your answer ? Ask ! Publish Related resources SolvedHD 7950 w/Boost too big for the Gigabyte UD3H Z77 Mobo? Forum SolvedSapphire HD 7950 w/Boost too big for Gigabyte UD3H Z77 Mobo? Forum People with UD3H & UD5H please Help me SYS_FAN3 its always at 1467RPM Forum gigabyte z77 ud3h error 51 Forum Gigabyte Z77 UD3H Long Continuous Beep Code Forum GTx680 i5-3570 on a gigabyte z77 UD3H mobo. will it work? Forum Gigabyte z77 ud3h comptatible with GTX 660 (non ti) Forum Z77: ASRock Extreme4 or Gigabyte UD3H Forum Gigabyte Z77: UD3H vs D3H? Forum Can my gigabyte GA Z87X UD3H motherboard run 6 fans? Forum SolvedGoing to buy the Gigabyte z87 ud3h Forum SYS_Fan not working on gigabyte z77-n Forum SYS_Fan not working on gigabyte z77-n Forum Solvedz77 ud3h dead socket... Forum Gigabyte MoBo - Only one slot ram working, sys fans not working Forum SolvedMouse keyboard for ud3h z77 Forum AC AF12025 PWM 120mm Case Fan to Sys_Fan1 Connector on a Gigabyte 880G Forum SolvedAsrock z77 extreme 4 or gb ud3h Forum SolvedGigabyte (D3H and UD3H) or Asrock 6 extreme? Forum Solved4770k OC Manual Voltage on Gigabyte UD3H Forum More resources Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !