Amazon.com: Valley Of The Sun Laptop 2GB Graphics Video Card GPU Replacement, for Dell Precision M4600 M4700 HP EliteBook 8540W 8560W 8570W 8770W Mobile Workstation, NVIDIA Quadro 2000M Q2000M GDDR3 Repair Parts :
PNY Quadro M2000 4GB GDDR5 2000M - InSync Micro
Nvidia Quadro 2000M 2GB DDR3 SDRAM MXM III A Video Card at TR Reuse Group
Fully maxed out W520 with Coreboot and Quadro 2000M : r/thinkpad