GIGABYTE GV-N420-2GI (GT 420)
Specification:

• Powered by NVIDIA GeForce GT 420 GPU
• Integrated with industry's best 2GB DDR3 memory 128-bit memory interface
• Features Dual link DVI-I/ D-SUB/HDMI with HDCP protection
• GIGABYTE UD2 material
• GIGABYTE custom-designed 80mm fan
• Support NVIDIA® CUDA™ Technology
• Support NVIDIA® PhyX™ Technology
• Minimum 400W or greater system power supply with