Finally upgraded my HD5450 to a Quadro K2000! : r/nvidia
Nvidia Quadro K2000 2GB GDDR5 Graphics Card for sale online | eBay
Amazon.com: Epic IT Service – Quadro K2000 2GB GDDR5 with Two DP Ports, one DVI Port, Supports Three Monitors at 4K Resolution (1 Year Warranty) : Electronics