Product Family OptiPlex 7780 All-in-One Screen 27" FHD 1920x1080 WVA non-Touch Anti-Glare Stand OptiPlex All-in-One Height Adjustable 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) DDR4 Non-ECC Memory HDD M.2 2230 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 IR 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 Pro Wireless Keyboard and Mouse - KM5221W - Russian (QWERTY) Speakers 2 x 5W PSU Platinum 220W PSU OS Ubuntu Linux 18.04 Trusted Platform Module (Discrete TPM Enabled) Intel vPro Technology Enabled Maincase Silver/Black https://www.dellemc.com/resources/en-us/asset/data-sheets/products/desktops-all-in-ones/optiplex-7780-all-in-one-spec-sheet.pdf