Dell Precision Tower 3620/ Core(TM) i7-6700-P600

Powerful performance
Fast is an understatement: Power through intensive tasks easily with processor options ranging from the new 7th Gen Intel® Core i™, 6th Gen Intel® Core i™ and Xeon® E3-1200 V5 processors enabled for fast and stable performance. Now including Intel® Core™ i7Processor options with up to 4.5 GHz turbo frequencies.
For the professional: Experience powerful graphics options including AMD FirePro™ or NVIDIA® Quadro® professional-grade discrete graphics for even the most demanding projects.

Built for security and reliability
Supreme security: You can choose your level of security with a number of beneficial options including: Optional Dell Data Protection | Security Tools + Dell ControlVault | Encryption Personal Edition or Enterprise Edition.
Massive memory: Easily store and access large and complex 3D, multimedia and video project files with the speed and reliability of up to 64GB* of DDR4 2400 MHz memory.
Lock and key: Available FIPS certified self-encrypting drives (SEDs) can reduce security risks and unauthorized access to your data.
Big files? No problem: Large file transfers of data and video are quick and easy with Thunderbolt™ 2 connectivity as well as optional PCIe M.2 SSD storage.

Improve productivity with Dell Precision Optimizer
Different applications have different system requirements. Let Dell Precision Optimizer take the guesswork out of customizing settings by automatically adjusting system settings. Free with your Precision workstation, the Dell Precision Optimizer, with SCCM centralized management, automatically tunes your Workstation to run some of the most popular Independent Software Vendor (ISV) applications at the fastest speeds possible, enhancing productivity. The Dell Precision Optimizer generates real-time performance reports for processor, storage, memory and graphics utilization, as well as send a system report to IT for analysis.