HP Z420 Workstation - 1x Xeon E5-1620 3.60GHz Quad Core CPU, 8GB DDR3 RAM, 1x 250GB SSD + 500GB HDD, NVIDIA Quadro NVS 510 2GB Professional Video Card, WiFi, Windows 10 Pro 64-bit, Keyboard/Mouse

The HP Z420 workstation is the performance you want at the value you need. The HP Z420 gives you professional expandability in an accessible, tool-free mini-tower form factor—all at a great price. With up to 8 discrete processing cores, the latest processing and I/O power from Intel®, and the latest graphics technology from leading graphics providers, the HP Z420 has the power you need to get the job done.

This Z420 Workstation is equipped with 1x Xeon E5-1620 3.6GHz quad core processor, 8GB DDR3 memory, 250GB SSD + 500GB HDD, DVD-RW, NVIDIA Quadro NVS 510, and Windows 10 Professional 64-bit installed.

Ports
Front: 2 USB 3.0, 1 USB 2.0, 1 IEEE 1394a standard, 1 microphone in, 1 headphone out
Rear: 2 USB 3.0, 4 USB 2.0, 1 IEEE 1394a standard , 1 audio in, 1 audio out, 1 microphone in, 2 PS/2, 1 RJ-45 to integrated Gigabit LAN
Internal: 6 USB 2.0, supports up to three HP Internal USB Port Kits (one two-port kit on each 2x5 header)

NVIDIA NVS 510 2GB GDDR3 4-Mini DisplayPort PCI-Express Video Card
Chipset: NVIDIA NVS 510
Video Memory: 2GB GDDR3
Memory Interface: 128-bit
Bus: PCI-Express 3.0 x16
Max. Resolution: 3840 x 2160
Connectors: 4x Mini DisplayPort

NVIDIA NVS 510—Four 4K Display Outputs
The NVIDIA NVS 510 offers the latest graphics and display support, along with industry-leading multi-display management capabilities, making it the ideal graphics solution for professionals who need to quickly analyze visual information.

The HP Z420 is a powerful, expandable workstation. It combines the power of a quad-core Intel Xeon processor with an Nvidia graphics to give you a powerhouse system that can grow along with your company

From HP :
Expand your power
HP Z420 Workstation

Enjoy superb performance.
Performance you want. Value you need. The HP Z420 gives you professional expandability in an accessible, tool-free mini-tower form factor—all at a great price. With up to 8 discrete processing cores, the latest processing and I/O power from Intel®, and the latest graphics technology from leading graphics providers, the HP Z420 has the power you need to get the job done.

Achieve the highest performance available in a single-processor personal workstation. The HP Z420 Workstation offers your choice of Intel® Xeon® E5-1600 and E5-2600 series processors—with base clock frequencies of up to 3.6GHz and the new Intel® C602 chipset. Delivering support for up to 8 cores of processing power, the HP Z420 never slows you down.

Please Note: Stock images are used - Actual product might look slightly different