Acer Veriton Z4670G AIO Professional Desktop VZ4670G-I71070S1/DQ.VTRAA.003 - NON-TOUCH - Black Integrated 21.5" 1920 x 1080, Aspect Ratio:16:9 Brightness (typical): 250 cd/m2, Tilt Adjustment: -5 - 15 , Audio:Integrated stereo speakers, VESA Mount Supported, Intel Core i7-10700 (16 MB SmartCache, 2.90 GHz, up to 4.80 GHz with Intel Turbo Boost Technology), Chipset: Intel H470, SDRAM:8 GB (8/0) DDR4 2666, SDRAM Upgradeable up to 32 GB DDR4 (16GB x 2), 256 GB NVMe M.2 SSD, Windows 10 Pro (64-bit), Optical Drive: DVD-RW (M-DISC READY), Card Reader:SD, Graphics:Integrated Intel UHD Graphics 630 (350MHz base frequency, 1.20GHz max dynamic frequency), Communications: Gigabit LAN, 802.11ax WLAN, Bluetooth 5.1, Integrated 2.0 MP Full HD high-sense webcam, Interface Ports: DC-in, RJ-45 LAN, D-Sub (VGA), DisplayPort, USB 3.2 Gen 2 Type-C, two audio, two USB 3.2 Gen 1 Type-A, three USB 3.2 Gen 2 Type-A, Power Supply: 135w, Expansion Slots:One PCI Express x16, one M.2 2230 for WLAN, one M.2 2280 for SSD/Intel Optane, Keyboard / Mouse: USB, Security: TPM 2.0, Kensington lock slot, Other Features: EPEAT Silver, one-button recovery, Three years with limited on-site service during first year.