Nvidia Quadro K5000 4GB Graphics Card for Apple Mac Pro | eBay
Nvidia Quadro K5000 4GB DDR5 PCI E Professional Video Graphic Card 4K | eBay
Amazon.com: Epic IT Service Quadro K5000 for Mac, 4GB GDDR5 PCI Express Gen 2 x16, DVI-I DL, DisplayPort, Supports Apple Boot Screen and Metal API, Professional Board : Electronics
PNY VCQK5000-PB NVIDIA Quadro K5000 4GB256-bit PCI Express 3.0 x 16 HDCP Ready Workstation video card - Newegg.com