Product Family OptiPlex 7780 All-in-One Screen 27" FHD 1920x1080 IPS Non-Touch Anti-Glare Stand OptiPlex All-in-One Height Adjusdiv Stand CPU Intel Core i5-10505, 12 MB Cache, 6 Cores, 12 Threads, 3.2 GHz to 4.6 GHz, 65 W RAM 8GB (1X8GB) 2666MHz DDR4 Memory HDD M.2 256GB PCIe NVMe Class 35 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 Dell Wireless Keyboard and Mouse-KM636 - Russian (QWERTY) - Black Speakers 2 x 5W PSU Platinum 220W PSU OS Ubuntu Linux 18.04 Trusted Platform Module (Discrete TPM Enabled) Intel vPro Technology Enabled Maincase Black https://www.dellemc.com/resources/en-us/asset/data-sheets/products/desktops-all-in-ones/optiplex-7780-all-in-one-spec-sheet.pdf