Intel core 2 duo e7300 2.66GHz overclocked to 3GHz
8GB of RAM
Windows 7 64-bit
All I use with procaster is Creative Fatality usb-headset, problem not solved by unplugging
Additional software: any that makes sound, internet browser or any mediaplayer or game
The laptop I use with no problems with said connection is an Acer Aspire 8935G