Key Features . DELL OptiPlex 5090Processor frequency 3.2 GHz Processor family Intel® Core™ i5 Processor model i5-10505Internal memory 8 GB Internal memory type DDR4-SDRAM Memory clock speed 2666 MHzTotal storage capacity 256 GB Storage media SSD Optical drive type DVD±RWOn-board graphics adapter model Intel® UHD Graphics 630Operating system installed Windows 10 Pro Operating system architecture 64-bitPower supply 200 WChassis type SFF Intelligent tower and small form factor desktops that deliver best-in-class security and manageability. Featuring the latest 10th Gen Intel® processors..