Oydisen Electronics sells computers with professional upgrade and customization. The manufacturer box will be opened by our engineers for customizing and testing. Defects & blemishes are significantly reduced by our in depth inspection & testing. Processor: 10th Gen Intel® Core™ i5-10400 processor(6-Core12M Cache2.9GHz to 4.3GHz) Operating System: Windows 10 Pro 64-bit English Video Card: Intel UHD Graphics 630 with shared graphics memory Hard Drive: 256GB PCIe Solid State Drive (Boot) + 1TB 7200RPM 3.5″ SATA HDD (Storage) Memory: 16GB DDR4 RAM Wireless: 802.11ac 1×1 WiFi and Bluetooth Optical Drive: Tray load DVD Drive (Reads and Writes to DVD/CD) Monitor: Not included Keyboard: Dell KB216 Wired Keyboard English Black Mouse: Dell MS116 Wired Mouse Black Ports 4 USB 3.2 Gen 1 ports 4 USB 2.0 ports 1 headset (headphone and microphone combo) port 1 Line-out port 1 HDMI 1.4b port 1 VGA port 1 RJ-45 ethernet port Slots External: 1 SD 3.0 card-slot 1 Padlock ring slot 1 Kensington security-cable slot Internal: 1 PCIe x16 1 PCIe x1 1 M.2 2230 slot for WiFi and Bluetooth combo card 1 M.2 2230/2280 slot for PCIe solid-state drive 2 SATA slots for 3.5-inch HDD, 2.5-inch HDD/SSD 1 SATA slot for slim Optical Disk Drive (ODD) Dimensions: 12.77 in x 6.06 in x 11.54 in Starting weight: 10.85 lb Chassis: Black