Acer All in one Chromebase 21.5" Black 16GB SSD 4GB Ram WIFI WEBCAM USB HDMI
RAM installed : 4GB. Connectivity includes: one USB 2.0, one USB 3.0, one HDMI, one Kensington lock; audio connections: headphones and microphone. HDD size: 16 GB ( you can increase storage size by using USB Flash drive. ).