Solved Hello, im trying to plug in 3 pin case fans to 4 pin fan motherboard Tags: Power Supplies Cases Fan Motherboards Components Last response: December 1, 2012 2:27 PM in Components Share nopopup November 17, 2012 12:44:40 AM my motherboard is gigabyte z77x ud3h and case is antec 300. im trying to plugin top fan and rear fan of the case but they have 3 pin connectors. on the other hand motherboard has 4 pins. Still, i can plug them in. would it be ok? More about : plug pin case fans pin fan motherboard Best solution Z1NONLY a b ) Power supply a b V Motherboard November 17, 2012 12:50:56 AM It should be fine. My gigabyte 990FX-UD3 automatically recognized that I had a 3-pin fan plugged into the 4-pin CPU header and switched to voltage adjustment. Just line up the "slot" when you plug the fan in. Share nopopup December 1, 2012 2:27:16 PM Best answer selected by nopopup. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedIs it okay to plug in a 3-pin case fan plug into a 4-pin socket on my mobo? Forum SolvedCan i manually control the speed of my two 3-pin case fans if they are plugged in 4-pin slot? New to pc's - Pls help! :) Forum Solvedi have 3 pin male case fans and 4 pin male motherboard Forum SolvedAll case fans have 3 pin connection ,but my motherboard has 4pins, what to do? Forum SolvedCase fans 3 pin, Motherboard 4 pin Forum Case has 2 x 3-pin connector fans, motherboard has 1 x 4-pin connector. Forum SolvedCan you use molex fans with a 3/4 pin plug? Forum SolvedDo I need to plug my three pin led case fan in with molex if I have it also connected to the motherboard? Forum 4pin Case Fan not working on 3pin motherboard!!! Forum SolvedMy motherboard has 4-pin, but case fan is 3-pin? Forum SolvedCan I plug in a 4-pin fan connect into a 3 pin socket? Forum Case fan has both 3 pin plug and molex plug, which do I plug in? Forum SolvedCorsair 540 case fans are 3 pin but my motherboard only has 1 3 pin connector Forum Solvedk281 cabinet preinstalled case fans 3 pin or 4 pin Forum 4-pin case fan and only 3-pin motherboard connector? Forum SolvedCan i plug my case fans into the cpu fan pins on the motherboard? Forum SolvedCase Fan has 3 pin and a 4 pin pheripheral Forum SolvedMotherboard only have 1 (3-pin) case fan connector Forum SolvedHow to put 6 case fans with only 3 PSU 4 pin Forum Solved4-pin Fan To 3-pin Header On Motherboard? Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !