Lenovo IdeaPad 3 with AMD Ryzen 4000 processors goes on sale for €369.00 (~US$400); up to Ryzen 7 4700U and 8 GB of RAM offered - NotebookCheck.net News
Ryzen Roundup: A Quick Overview of Ryzen Mobile 4000 Laptops From Acer, ASUS, Dell, & MSI
CES 2020: AMD announces Ryzen 4000, new Navi GPU | Deccan Herald
AMD details Ryzen Mobile 4000: Performance, architecture, features and better quality laptops | TechSpot
ASUS introduces new TUF gaming laptops with Ryzen 4000 processors - Neowin
Dell G5 15 SE Laptop Delivers AMD Ryzen 4000 CPUs, Budget Price Tag For Gamers | HotHardware
CES 2020: AMD's Ryzen 4000 laptop CPUs bring the fight to Intel | Rock Paper Shotgun
AMD's Ryzen 4000 laptop CPUs aim to topple Intel's mobile crown | PCWorld
AMD Ryzen 4000 CPUs Powered High-End Gaming Notebooks Launching on 16th March