He claims that the problem resolves itself when he shuts off his system and notes that the problem never occurred in the past with any other GPUs, all while using the same power supply unit. He also mentioned that the system, located in his office room, is on another circuit from the garage's power, so the problem is certainly not likely to be an outside variable.
The observation at hand begs the question of just how valid the FCC's safety and electromagnetic interference rating approvals might be. We know that EM fields can do strange things, but as Skydive states, "[the card] has to be pushing acceptable levels by the FCC if it can jam your garage door remotes."
GeForce GTX 295 Quad SLI setup interfering with garage door remote
Posted on Wednesday, April 22 2009 @ 1:40 CEST by Thomas De Maesschalck