Brand - Dell, Model - Dell OptiPlex 3000, Processor Brand - Intel, Processor Generation - 12th Gen, Processor Type - Core i3, Processor Model - Core i3 12100, Processor Base Frequency - 3.30GHz, Processor Max Turbo Frequency - 4.30GHz, Processor Core - 4, Processor Thread - 8, Processor Cache - 12MB, Chipset - Intel B660, Memory (RAM) - 4GB, Installed Memory Details - 1 x 4GB Removable, Memory Type - DDR4, Total Memory Slot - 2, Empty Memory Slot - 1, Max Memory Support - 64GB, HDD - 1TB HDD, Installed HDD Type - SATA, M.2 Expansion Slot - 1 x M.2 Blank SSD Slot, Optical Device - DVD RW, Expansion Slots - 1 x full-height Gen 3 PCIe x16 slot, 2 x full-height Gen 3 PCIe x1 slot, Graphics Chipset - Intel Integrated Graphics, Graphics Memory Accessibility - Integrated, Graphics Memory - Shared, LAN - Ethernet RJ-45, USB Port - 2 x USB 2.0 (Front) 2 x USB 3.2 Gen 1 (Front), 2 x USB 3.2 Gen 1 (Rear), 2 x USB 2.0 (Rear), HDMI Port - 1, DP Port - 1, Audio Port - Combo (Front), Keyboard - USB Keyboard, Mouse - USB Mouse, Power Supply - 180W, Security Lock Slot - 1 x Kensington security-cable slot, Operating System - Free DOS, Dimension - 324.30 x 292.20 x 154mm, Weight - 6.61 kg, Body Color - Black, Others - 1 x M.2 2230 slot for Wi-Fi and Bluetooth card, Form Factor - Full Tower, Warranty - 3 Year, Country of Origin - USA