HP Zbook 17 Workstation Intel Core i7-4700MQ 2.4 GHz 8GB Memory NVIDIA Quadro K3100M 4GB 256GB SSD Windows 7 Professional 64 bit 17.3" Notebook - Wootware
nVIDIA Quadro K3100M 4GB Video Card HP 8740W 8760W 180-12053-1002-A02 | eBay
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
HP E5Z76AT - 4GB PCI-E Nvidia Quadro K3100M Video Card