A:AnswerI think I may be experiencing this as well. From a few quick googles, it may be coil whine, which can’t really be fixed but is “normal” for gaming rigs.
A:AnswerThis will work with most first gen VR's like Oculus Rift and HTC Vive, but newer headsets will require a Display Port or Mini Display Port (mDP). These ports are not compatabile with HDMI ports like the one found on this model and DP to HDMI adaptors will not work due to a mismatch in bandwidth.