Fast 3.60G hz-Intel W Xeon(W-2123)- 3.90G hz Factory Turbo. HP Z4 G4 Pro Workstation PC, Quad Core 8 Threads 64.0GB ECC DDR4 Memory Fast 4.0TB M. 2 SSD/Solid State Storage & 1.0TB SATA Hard Drive, Dual NVME M. 2 Slots. (8x) USB 3.1 ports. (2x) USB-C, 8.0GB Nvidia Quadro P4000 Pro 5K PCI Express videocard (Support 1 -4 Displays) (4 DisplayPort, includes 2 HDMI 4K Adapter. (New) Keyboard/Mouse. Windows 11 Pro-Refurbished