Used Nvidia Quadro K3100M 4GB GDDR5 MXM III B Laptop Video Card - Walmart.com
Amazon.com: Valley Of The Sun for NVIDIA Quadro K3100M GDDR5 4GB Graphics Video Card, for HP ZBook 17 G3 G4 Mobile Workstation Laptop PC, N15E-Q1-A2 MXM 3.0 VGA Board Replacement Parts :
Original Nvidia Quadro K3100m Video Card 4gb Ddr5 Mxm3.0 N15e-q1-a2 Fully Tested - Laptop Repair Components - AliExpress