Amazon.com: NVIDIA Quadro K5000 4GB GDDR5 256-bit PCI Express 2.0 x16 Full Height Video Card (Renewed) : Electronics
PNY VCQK5000-PB NVIDIA Quadro K5000 4GB256-bit PCI Express 3.0 x 16 HDCP Ready Workstation video card - Newegg.com
NVIDIA Quadro K5000 4GB Video Card *Apple Mac Pro 3,1-5,1 *CUDA *macOS Big Sur | eBay
NVIDIA Quadro K5000 | NVIDIA Professional Graphics - Leadtek
Best HP C2J95AT 4GB Quadro K5000 | Bulk
NeweggBusiness - Quadro K5000 for Mac, 4GB GDDR5 PCI Express Gen 2 x16, DVI-I DL, DisplayPort, DirectX (Boot Camp), CUDA and OpenCL Profesional Board - Epic IT Service