Question about hooking up a case fan. Tags: Power Supplies Cases Fan Components Last response: January 20, 2013 3:59 AM in Components Share Tjk198e5 January 20, 2013 3:54:02 AM I was wondering if its necessary to plug in the fan to the mobo as well as the molex connector to the PSU? I was wanting to connect only to the mobo to help with cable management in my case but I'm not sure if it makes a big difference. Thx More about : question hooking case fan rolli59 a c 722 ) Power supply January 20, 2013 3:57:35 AM Directly to motherboard and you do not need to connect to the PSU. m 0 l jrayx a b ) Power supply January 20, 2013 3:59:51 AM If your motherboard has a 3 Pin fan connector, then go ahead. If it doesn't you'll have to plug it by Molex to 3 Pin adapter but the fan will always run at 100%. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedNeed help hooking up my case fans to my power supply (newbie question) Forum Solvedquick question about hooking up my tv to my pc Forum SolvedHooking up CoolerMater HAF922M case fans to MSI Z87-G45 motherboard Forum SolvedHooking up 2 case fans on a molex connector Forum SolvedNoobie to home audio: question about hooking up computer Forum Help With Hooking Up Case Fans Properly Forum Question about hooking up my PS3 to my PC... Forum SolvedQuestions about hooking up drives to which sata ports Forum Question about hooking up my cables from PSU? Forum Question about hooking up 360 to monitor Forum Question about hooking up front audio connectors... Forum Question about hooking up p180b to power Forum Another question about hooking up old harddrives Forum Another question about hooking up old hard drives Forum Another question about hooking up old hard drives Forum Another question about hooking up old harddrives Forum Newbie Question about hooking up Live Forum SolvedQuestion about case fan Forum SolvedOn my dell x51 motherboard which i have in a new case it has too fan hook ups should i use them? Forum Need help hooking up fans... Newbie question Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !