HP - Joy Systems ProDesk 400 G6 Desktop Computer - Intel Core i5 9th Gen i5-9500 Hexa-core (6 Core) 3 GHz - 16 GB RAM DDR4 SDRAM - 512 GB SSD - Small Form Factor - Refurbished - Intel Chip - Windows 10 Pro 64-bit - Intel DDR4 SDRAM - English (US) Keyboard: