HP Nvidia Quadro M4000m 4GB Graphics Video Card N16E-Q3-A1 806268-001 | eBay
DELL W | S PRECISION 7710 - 17.3" i7-6820HQ | 32GB | M4000M 4GB | 500SSD | W8P - PCSELL.GR
Quadro M4000m M4000 Gddr5 4gb Video Graphics Card N16e-q3-a1 With X-bracket For Hp Zbook17 G3 Dell M7720 M7710 100% Test Well - Laptop Repair Components - AliExpress