ASUS ExpertCenter All-in-One Premium Desktop PC (E5402WHA-I58512B0X) - 11th Generation Intel Core i5-11500B Processor, 8GB DDR4 RAM (1 x 8GB, 1 SO-DIMM Slot), 512GB M.2 G3 PCIe NVMe Solid State Drive, 23.8-inch Full HD 250nits Anti-Glare Non-Touch Display (1920 x 1080), Built-in Array Micorphone, Built-in Speaker, Connectivity: Side I/O Ports: 1 x Headphone out, 1 x 3-in-1 card reader SD / MMC / MS, 1 x USB 3.2 Gen 2 Type-C, 1 x USB 3.2 Gen 1 Type-A, 1 x Thunderbolt™ 4 supports display / power delivery, Rear I/O Ports: 1 x Serial port, 1 x Kensington lock, 1 x DC-in, 1 x RJ45 Gigabit Ethernet, 1 x HDMI out 2.0a, 1 x Display port 1.4, 2 x USB 3.2 Gen 1 Type-A, 2 x USB 2.0 Type-A, Windows 11 Pro 64-Bit