Dell Precision Workstation Tower 3620 Intel Core i5 6th Gen 8GB RAM 500GB HDD Windows 10 Pro Desktop
Dell Precision Workstation Tower 3620 supports a single Intel Core X series processor. It can support up to 64GB of memory, plus both AMD FirePro and Nvidia Quadro graphics cards for complex graphics and video applications.
Operating system: Windows 10 Pro 64-Bit Edition
Memory: 8 GB DDR4 SDRAM, 2133 MHz | Supports up to 64GB
Storage: 500 GB HDD 7200 RPM SATA/128 ssd

4 gb dedicated graphics
Graphics Processor: Intel HD Graphics 530
Processor: Intel Core 15-6700 (3.4 GHz, up to 4.0 GHz with intel Turbo Boost 2.0, 3 MB cache, Dual-core)
Ports: Front: 2 x USB 3.0 | 2 x USB 2.0 | 1 x headphone connector | 1 x headphone/microphone
Back: 2 x USB 2.0 | 4 x USB 3.0 | 2 x PS2 | 2 x DisplayPort | 1 x HDMI | 1 x RJ45 Network Connector | 1 x Serial | 1 Microphone | 1 x Audio Line out
Expansion slots:: 1 x Full Height PCle x16 Gen3 | 1 x Full Height PCle x16 Gen 3 (wired x4) |1 x Full Height PCle x4 Gen3 | 1 x Full Height PCI; (1) M.2 (22×80 mm)
Bays: 2 x internal 3.5″ bays – supports | 2 x 3.5″ or 4 x 2.5″ drives | 2 x external 5.25″ optical bays
Audio: Integrated Realtek ALC3861 HD Audio Codec (2 Channel) | Internal Speaker; Optional Dell 2.0 stereo speaker systems available | Dell sound bar for select flat-panel displays
Wired Protocol: Intel Ethernet Connection 1219-LM 10/100/1000
Power supply: 365W 90% efficient PSU (80PLUS Gold Certified Certified) Energy Star compliant;
290W 85% efficient PSU (80PLUS Bronze Certified) Energy Star Compliant