Laptop HP 820 Gen 3 (G3) with HP Warranty HP 820 G3 Laptop for sale in great condition with HP warranty. $375 or best offer under HP warranty until Jan 21/2021. Only serious buyers please no best price will be turned down. Operating system: Windows 10 fully licensed Screen size: 12.5 in Drive capacity: 256 GB drive Drive type: SSD Installed memory: 8 GB RAM