Processor 4th Generation Intel Core i3; -4150 processor 3.5 GHz; (; 3M Cache, 2 cores; ); Memory 4GB DDR3 RAM Graphics Processor: Intel HD Graphics 4400 Graphics Video RAM: Shared Storage. Storage Type: Serial ATA Storage Capacity: 500 GB Storage Technology: 5400rpm Optical Drive 16x DVD+/; - RW Audio Internal Speaker Inputs and Outputs 2 external USB 3.0 ports; (; rear; ); 6 external USB 2.0 ports; (; 2 front, 4 rear; ); 1 RJ; -45 1 VGA 1 DisplayPort 1.2 1 Mic; -in and 1 Headphone out; (; front; ); 1 Mic; -in/Line; -in and 1 Line; -out; (; rear; ); Number of Bays 2 internal 3.5” and 2 external 5.25” Expansion Slots 1 full height PCIe x16 3 full height PCIe x1 Keyboard and Mouse Dell Standard Keyboard Dell USB Mouse Software Operating System: Windows 10 Pro 64 bit Dimensions and Starting weight Dimensions; (; H x W x D; ): 36.0 x 17.5 x 41.7 cm Weight: 9.4 Kg Power Standard 290W PSU Active PFC.