Solved Pre installed cables in NZXT Phantom 820 Tags: NZXT Systems Cable Last response: November 30, 2013 3:54 AM in Systems Share Cowboysjj July 12, 2013 4:07:54 PM What are all the 3 pin cables that come installed in the case that have stickers on them labelled: F, IS, R, and T. Do I need them? What are they for? What do they connect to? More about : pre installed cables nzxt phantom 820 Best solution Conor4011 July 12, 2013 5:50:21 PM Sounds like 3-pin fan cables to attach to optional case fans that you could buy. Front, ?, Rear, and Top. They connect to the fan controller on the outside of the case and to optional fans inside the case so they can be controlled. Share Jorge Rivera November 30, 2013 3:54:02 AM The second one, the IS is for the optional directional fan you can connect thats right behind the hard drive cages. m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedNZXT Phantom 820 Forum SolvedNZXT Phantom 820 case is not working(fans not spinning/LEDs not lighting) Forum SolvedNZXT phantom 820 wire connection issue Forum SolvedWill a Asus Maximus VI Hero motherboard fit into my NZXT Phantom 820 Gunmetal Full Tower Case w/Side Panel Window Forum SolvedWill a Asus Maximus VI Hero motherboard fit into my NZXT Phantom 820 Gunmetal Full Tower Case w/Side Panel Window Forum SolvedHELP NZXT Phantom 820 Case Fans Not Working. Fan Controller Is Blinking and Has Clicking Sound Forum SolvedWill i be able to fit a 280mm closed loop water cooler into my NZXT Phantom 820 Enthusiast Ultra Tower Case? Forum SolvedWhich CPU cooler to get for I5-4670k inside NZXT 820 Phantom? Forum SolvedNzxt Phantom 820 case build? Forum SolvedNzxt Phantom 820 help Forum NZXT Phantom 820 Case Fans Forum SolvedSilverstone Ft02 or Nzxt Phantom 820 Forum Watercooling HELP with NZXT Phantom 820. Forum Great 200mm fans for a NZXT Phantom 820? Forum Nzxt phantom 820 fan issues Forum Does the h110 fit with the NZXT phantom 820? Forum the best cooling system for a nzxt phantom 820 or corsair 900d Forum Nzxt phantom 820 help ASAP Forum NZXT Phantom 820 & Kraken X60 Forum NZXT Phantom 820 white or Phanteks Enthoo Primo Forum More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !