I have expanded the RAM to 12GB. Currently no OS included but I can install if you want. This is a used PC but in Very good condition. The HP ProDesk 400 G4 SFF Business PC is a compact and efficient desktop computer designed for office and casual computing tasks. Powered by an Intel Core i3 7th Gen processor, it comes with 12GB of RAM and a 128GB SSD for fast and reliable performance. With integrated Intel HD Graphics 630, this black-coloured HP ProDesk is ideal for users looking for a sleek and powerful desktop solution. Additional features include an optical drive, making it a versatile option for those in need of a reliable and efficient desktop computer.
eBay