Amazon.com: Original 2GB Graphics Video Card Replacement, for HP EliteBook 8770W 8760W 8740W Mobile Workstation Laptop, NVIDIA Quadro 4000M Q4000M GDDR5 N12E-Q3-A1, MXM 3.0B VGA Board Repair Parts : Electronics
HP NVIDIA QUADRO 4000M 2GB LAPTOP GRAPHICS VIDEO CARD DR11K HGXY3 N12E-Q3-A1 | eBay
Nvidia Nvidia Quadro 4000M 2 GB GDDR5 MXM 3.0 B Laptop Video Card at TR Reuse Group
Nvidia Nvidia Quadro 4000M 2 GB GDDR5 MXM 3.0 B Laptop Video Card at TR Reuse Group