N V I D I A Quadro FX 880M FX880M GDDR3 1GB Graphics Video Card for H P EliteBook 8540W 8540P Mobile Workstation Laptop Case|card card|card graphiccard mobile - AliExpress
GENUINE NVIDIA QUADRO FX 880M GPU for HP Elitebook 8540W 595821-001 H2-Z3-o2 - $19.95 | PicClick
Amazon.com: HP 608293-001 PCIe 3D NVIDIA Quadro FX 880M graphics card - With 1.0GB 512-bit GDDR3 memory, 550MHz core clock, and 35W Thermal Design Power (TDP) : Electronics