NVIDIA® Quad-GPU SLI™ Technology
NVIDIA® 3-Way SLI
AMD® Quad-GPU CrossFireX
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AMD 3-Way CrossFireX
ASUS Dual Intelligent Processors 5-Way Optimization
ASUS Dual Intelligent Processors 5
OC Design - ASUS PRO Clock II Technology
ASUS EZ
DIY
ASUS Q-Design