Operating System: Pre-installed Windows 10 Pro 64-bit Processor: 12th Generation Intel(R) Core(TM) i3-12100 (12 MB cache, 4 core, 8 Threads, up to 4.30 GHz, 65 W Memory: 4GB (1x4GB) DDR4 3200MHz Storage: 1TB 7200RPM 3.5″ SATA HDD Optical Drive: Dell Slimline 16x DVD-RW Drive Graphics: Intel UHD Graphics 730 with shared graphics memory Network: Gigabit EthernetIntel® Wi-Fi 6 2x2 (Gig+) and Bluetooth Interface: FRONT: 2 USB 3.2 (Gen 1); 2 USB 2.0; 1 Headset Jack REAR: 2 USB 3.2 (Gen 1); 2 USB 2.0; 1 Audio line-out port; 1 HDMI 1.4b port; 1 DisplayPort 1.4; 1 RJ-45 Ethernet port; Expansion: 1 PCIe x16 Slot, 2 PCIe 3.0 x1 Slot, 1 M.2 2230 slot for WiFi and Bluetooth combo card 1 M.2 2230/2280 slot for SSD, 1 SATA slot for Optical Drive, 2 SATA slots for 3.5” & 2.5” HDD/SSD Power Supply: 180W 80 Plus Bronze internal Power Supply Unit (PSU) Accessories: Dell Wired USB Keyboard & USB Mouse