Lenovo ThinkCentre M70a Gen 3 All-in-One Desktop PC (11VN000LSA) - 12th Generation Intel Core i5-12400 Processor, 4GB DDR4 3200MHz RAM (1 x 4GB, 1 SO-DIMM Slot Free, 64GB Max), 1TB 2.5" 7200RPM Hard Drive, 21.5-inch Full HD IPS 250nits Anti-Glare Display (1920 x 1080), DVD-RW, Integrated Intel UHD Graphics 730, 5.0MP Webcam, 2 x Array Microphone, 2 x 2W HD Speakers, Intel AX201 11ax, 2x2 + Bluetooth 5.1, Connectivity: Rear Ports: 3 x USB 3.2 Gen 1, 1 x USB-C 3.2 Gen 2 (support data transfer and 15W charging), 1 x HDMI (HDMI in 1.4 / HDMI out 2.1 TMDS combo port), 1 x DisplayPort 1.4, 1 x Ethernet (RJ-45), Right Ports: 2 x USB 3.2 Gen 2, 1 x headphone / microphone combo jack (3.5mm), Keyboard + Mouse, Windows 11 Pro 64-Bit