Does not contain "conflict minerals": tantalum, tin, tungsten, and gold. Y You can spend more time running your business and less time concerned with IT when you have Windows 10 Pro. Build-in security, enhanced productivity features, and easy-to-implement management tools provide an essential foundation to keep your business humming. Windows 10 Pro Intel® Pentium® Intel Pentium G DELL OptiPlex 5040, 3.3 GHz, Intel Pentium G, 4 GB, 500 GB, DVD±RW, Windows 10 Pro DELL OptiPlex 5040. Processor frequency: 3.3 GHz, Processor family: Intel Pentium G, Processor model: G4400. Internal memory: 4 GB, Internal memory type: DDR3L-SDRAM, Memory clock speed: 1600 MHz. Total storage capacity: 500 GB, Storage media: HDD, Optical drive type: DVD±RW. On-board graphics card model: Intel® HD Graphics 510. Operating system installed: Windows 10 Pro, Operating system architecture: 64-bit. Power supply: 180 W. Chassis type: SFF. Product type: PC