i've had like 3 in the past.. then went back to two.. since they take up to much space on the desk
Build:
CPU: Intel Core i5 4690K (Watercooled)
RAM: 16GB badass ram
Mainboard: Asus Z97I-Plus
GPU: GTX 980 Hybrid edition
Mouse: Steelseries Rival
Headset: Sennheiser HD6XX hooked up to a O2+ODAC combo amp
Monitors: Benq 24" 144hz and Benq 24" 60hz