I've been wrestling with some very obnoxious electromagnetic interference ever since I transferred my computer into a new white Corsair 600T. Here's the full scenario:
Old setup
Antec SLK-3000B
standard P8P67
HX620W PSU
i5-2500k
8GB RAM
Radeon HD5750
Xonar DX
M-Audio SBX10 and...