MAXSUN A520 M-ATX Motherboard AMD AM4 Zen 3, DDR4, PCIe3.0 x16, SATA 6Gb/s, M.2, USB 3.1, HDMI/VGA for All Ryzen 1000-4000 Series CPU and Ryzen 5000 Series Without Internal GPU
AMD Increases CPU And GPU Performance With New Ryzen 4000 Series Laptop Platform
AMD's Ryzen 4000 CPU series has arrived, sort of | Rock Paper Shotgun
AMD Ryzen 4000 Desktop CPU is here! - YouTube
MAXSUN A520 M-ATX Motherboard AMD AM4 Zen 3, DDR4, PCIe3.0 x16, SATA 6Gb/s, M.2, USB 3.1, HDMI/VGA for All Ryzen 1000-4000 Series CPU and Ryzen 5000 Series Without Internal GPU
AMD's first 7nm Ryzen 4000 desktop chips bring the fight to Intel - The Verge
AMD Ryzen 4000 Zen 2 Desktop CPU With Integrated Radeon GPU And B550 Motherboard Leaks | HotHardware