HP Zbook 15 G4 Mobile Workstation Nvidia Quadro M1200 4GB GDDR5 Laptop Video Card N17P-Q1-A2 925182-001 924954-001.Nvidia Model Number: Quadro M1200Nvidia Chipset Part Number: N17P-Q1-A2HP Part Number: 925182-001HP Spare Part Number: 917108-001 924954-001Compatible Models: HP Zbook 15 G4 Mobile WorkstationSpecifications:Memory:- Memory Size: 4GB- Pipelines: 640 - unified- Core Speed: 991 - 1150 (Boost) MHz- Memory Speed: 5000 MHz- Memory Bus Width: 128 Bit- Memory Type: GDDR5API Supported:- DirectX 12.0