Used by these models

🧠 CPUs
Ryzen 5 3600 Ryzen 7 3700X Ryzen 9 3950X Ryzen 5 5600X Ryzen 7 5800X +31 more from AMD
📐 Motherboards
PRIME B660M-A D4 ROG Maximus Z690 Extreme PRIME B650M-A WiFi PRIME Z790-A WiFi ROG Maximus Z790 Apex +9 more from ASUS B550-A Pro MAG B660 Tomahawk WiFi DDR4 MAG X670E Tomahawk WiFi MAG Z790 Tomahawk WiFi DDR4 MAG Z790 Tomahawk WiFi DDR5 +7 more from MSI B450 AORUS Pro WiFi B550 AORUS Master B650 AORUS Elite AX B650M AORUS Elite AX Ice X870E AORUS Elite WiFi7 +4 more from Gigabyte X570 Phantom Gaming X B550 Taichi B650 Pro RS B650E Steel Legend WiFi B650M PG Riptide WiFi +5 more from ASRock

Technical Specifications

Pins1331 (PGA on CPU)
StylePGA (pins on CPU, pads on board)
Introduced Year2016
Discontinued Year2022
Supported C P UsRyzen 1000–5000 series (Zen through Zen 3), Athlon 200GE+
Memory SupportDDR4 only
Max P C Ie VersionPCIe 4.0 (Zen 2 and later)
ChipsetsA320, B350, X370, B450, X470, A520, B550, X570