Product Family OptiPlex 7780 All-in-One Screen 27" FHD 1920x1080 IPS Non-Touch Anti-Glare Stand OptiPlex All-in-One Height Adjustable Stand CPU Intel Core i9-10900, 20 MB Cache, 10 Cores, 20 Threads, 2.8 GHz to 5.2 GHz, 65 W RAM 32GB (1X16GB) 2933MHz DDR4 Memory HDD M.2 512GB PCIe NVMe Class 40 Solid State Drive Opticals No DVD Card Reader SD card reader Graphics Intel Integrated Graphics, WLAN Intel Wi-Fi 6 AX201, Dual-band 2x2 802.11ax with MU-MIMO + Bluetooth 5.1 Camera FHD Camera 1 x USB 3.2 Gen 1 Type-A port with PowerShar 2 x USB 3.2 Gen 2 Type-A ports with Smart Power On 2 x USB 3.2 Gen 2 Type-A ports 1 x USB3.2 Gen 2 Type-C port HDMI-out HDMI-in DisplayPort Dual-Mode Dp++ 1Gb LAN (RJ-45) Keyboard no KB&MS KM717 or KM636 recomended! Speakers 2 x 5W PSU Platinum 220W PSU OS Windows 10 Pro, 64bit English, Arabic, French, Russian, Turkish Trusted Platform Module (Discrete TPM Enabled) Intel vPro Technology Enabled Maincase Silver/Black Warranty 5 Years https://www.dellemc.com/resources/en-us/asset/data-sheets/products/desktops-all-in-ones/optiplex-7780-all-in-one-spec-sheet.pdf