PRIME B450M-K II

Product support for
PRIME B450M-K II Find another model
By registering your device, you can easily manage your product warranty, get technical support and keep track of your repair status.
Register Product

    CPU Support

    • CPU Support
    • Memory / Device Support

    The following table shows the supported CPUs for this motherboard

    Click here to search other motherboards.
    CPUValidated since PCBValidated since BIOSNote
    AMD Ryzen 3 PRO 5355GE (3.6G/35W/L3:8M,4C) ALL 3802 GO
    AMD Ryzen 5 PRO 5655G (3.9G/45-65w/L3:16M,6C) ALL 3802 GO
    AMD Ryzen 5 PRO 5655GE (3.4G/35w/L3:16M,6C) ALL 3802 GO
    AMD Ryzen 7 PRO 5755G (3.8G/45-65w/L3:16M,6C) ALL 3802 GO
    AMD Ryzen 7 PRO 5755GE (3.2G/35W/L3:16M,8C) ALL 3802 GO
    Athlon 200G (3.3GHz,35W,L3:4M,2C) ALL 0303 GO
    Athlon 200GE (3.2GHz,35W,L3:4M,2C) ALL 0309 GO
    Athlon 200GE (3.2GHz,35W,L3:4M,2C,B0) ALL 0309 GO
    Athlon 200GE(Raven-2) (3.2GHz,35W,L3:4M,2C) ALL 0309 GO
    Athlon 220GE (3.4GHz,35W,L3:4M,2C) ALL 0309 GO
    Athlon 220GE(Raven-2) (3.4GHz,35W,L3:4M,2C,B0) ALL 0309 GO
    Athlon 240GE (3.5GHz,35W,L3:4M,2C) ALL 0309 GO
    Athlon 240GE(Raven-2) (3.5GHz,35W,L3:4M,2C,B0) ALL 0309 GO
    Athlon 3000G (3.5GHz,35W,L3:4M,2C) ALL 2409 GO
    Athlon 300GE (3.4GHz,35W,L3:4M,2C) ALL 0303 GO
    Athlon PRO 200GE (3.2GHz,35W,L3:4M,2C,B1) ALL 0303 GO
    Athlon PRO 300GE (3.4GHz,35W,L3:4M,2C) ALL 0303 GO
    Ryzen 3 1200(3.1GHz,65W,L3:8M,4C,rev:B1) ALL 0309 GO
    Ryzen 3 1200AF (3.1GHz,65W,L3: 8M, 4C) ALL 0309 GO
    Ryzen 3 1300X(3.5GHz,65W,L3:8M,4C,rev:B1) ALL 0309 GO
    Ryzen 3 2200G(3.5GHz,65W,L3:4M,4C) ALL 0309 GO
    Ryzen 3 2200GE(3.5GHz,45~65W,L3:6M,4C) ALL 0309 GO
    Ryzen 3 2300X(3.5GHz,65W,L3:8M,4C) ALL 0303 GO
    Ryzen 3 3100 (3.6GHz, 65W, L3:16M,4C) ALL 0309 GO
    Ryzen 3 3200G (3.6GHz,45-65W,L3:4M,4C) ALL 0309 GO
    Ryzen 3 3200GE (3.3GHz, L3:4M,4C) ALL 0303 GO
    Ryzen 3 3300X (3.8GHz, 65W, L3:16M,4C) ALL 0309 GO
    Ryzen 3 4100 (3.8GHz,46-65W,L3:4M,4C) ALL 3211 GO
    Ryzen 3 4300G (3.8GHz,45-65W,L3:4M,4C) ALL 3211 GO
    Ryzen 3 4300GE (3.5GHz,35W,L3:4M,4C) ALL 3211 GO
    Ryzen 3 5100 (Cezanne) (3.8GHz,45-65W,L3:8M,4C) ALL 3211 GO
    Ryzen 3 5300G (4.0GHz,45-65W,L3:8M,4C) ALL 2409 GO
    Ryzen 3 5300GE (3.6GHz,35W,L3:8M,4C) ALL 2409 GO
    Ryzen 3 PRO 1200(3.1GHz,65W,L3:8M,4C,rev:B1) ALL 0309 GO
    Ryzen 3 PRO 1300(3.4GHz,65W,L3:8M,4C,rev:B1) ALL 0309 GO
    Ryzen 3 PRO 2200G(3.5GHz,35W,L3:4M,4C,rev:B1) ALL 0303 GO
    Ryzen 3 PRO 2200GE(3.2GHz,35W,L3:4M,4C,rev:B1) ALL 0303 GO
    Ryzen 3 PRO 3200G (3.6GHz,L3:4M,4C) ALL 3002 GO
    Ryzen 3 PRO 3200GE (3.3GHz,L3:4M,4C) ALL 0303 GO
    Ryzen 3 PRO 4350G (3.8GHz,45-65W,L3:4M,4C) ALL 2409 GO
    Ryzen 3 PRO 4350GE (3.5GHz,35W,L3:4M,4C) ALL 3211 GO
    Ryzen 3 PRO 4355G (3.8GHz,65W,L3:4M,4C) ALL 3211 GO
    Ryzen 3 PRO 4355GE (3.5GHz,35W,L3:4M,4C) ALL 3211 GO
    Ryzen 3 PRO 5350G (4.0GHz,65W,L3:8M,4C) ALL 2409 GO
    Ryzen 3 PRO 5350GE (3.6GHz,35W,L3:8M,4C) ALL 2409 GO
    Ryzen 5 1400(3.2GHz,4C,L3:8M,65W,rev:B1) ALL 0309 GO
    Ryzen 5 1500X(3.5GHz,65W,L3:16M,4C,rev:B1) ALL 0309 GO
    Ryzen 5 1600(3.2GHz,6C,L3:16M,65W,rev:B1) ALL 0309 GO
    Ryzen 5 1600AF(3.2GHz,6C,L3:16M,65W,rev:B1) ALL 0309 GO
    Ryzen 5 1600X(3.5GHz,95W,L3:16M,6C,rev:B1) ALL 0309 GO
    Ryzen 5 2400G(3.6GHz,45~65W,L3:4M,4C) ALL 0309 GO
    Ryzen 5 2400GE(3.2GHz,35W,L3:4M,4C) ALL 0309 GO
    Ryzen 5 2500X(3.6GHz,65W,L3:8M,4C) ALL 0303 GO
    Ryzen 5 2600(3.4GHz,6C,L3:16M,65W,B2) ALL 0309 GO
    Ryzen 5 2600E(3.1GHz,6C,L3:16M,45W,B2) ALL 0303 GO
    Ryzen 5 2600X(3.6GHz,6C,L3:16M,95W,B2) ALL 0309 GO
    Ryzen 5 3350G (3.6GHz,65W,L3:4M,4C) ALL 2409 GO
    Ryzen 5 3400G (3.7GHz,45-65W,L3:4M,4C) ALL 0309 GO
    Ryzen 5 3400GE (3.3GHz,L3:4M,4C) ALL 0303 GO
    Ryzen 5 3500 (3.6Ghz,65W,L3:16M,6C) ALL 0309 GO
    Ryzen 5 3500X (3.5Ghz,65W,L3:32M,6C) ALL 0309 GO
    Ryzen 5 3600 (3.6GHz,65W,L3:32M,6C,B0) ALL 0309 GO
    Ryzen 5 3600X (3.8GHz,95W,L3:32M,6C,B0) ALL 0309 GO
    Ryzen 5 3600XT (3.8GHz, 95W,L3:32M,6C) ALL 0309 GO
    Ryzen 5 4500 (3.6GHz,45-65W,L3:8M,6C) ALL 3211 GO
    Ryzen 5 4600G (3.7GHz,65W,L3:8M,6C) ALL 3211 GO
    Ryzen 5 4600GE (3.3GHz,35W,L3:8M,6C) ALL 3211 GO
    Ryzen 5 5500 (Cezanne) (3.6GHz,45-65W,L3:16M,6C) ALL 3211 GO
    Ryzen 5 5500GT (Cezanne) (3.6GHz,45-65W,L3:16M,6C) ALL 3802 GO
    Ryzen 5 5600 (3.5GHz,65W,L3:32M,6C) ALL 3211 GO
    Ryzen 5 5600G (3.9GHz,45-65W, L3:16M,6C) ALL 2409 GO
    Ryzen 5 5600GE (3.4GHz,35W,L3:16M,6C) ALL 2409 GO
    Ryzen 5 5600GT (Cezanne) (3.6GHz,45-65W,L3:16M,6C) ALL 3802 GO
    Ryzen 5 5600T (3.5G,65W,L3:32M,6C) ALL 3802 GO
    Ryzen 5 5600X (Vermeer) (3.7GHz,65W,L3:32M,6C) ALL 2409 GO
    Ryzen 5 5600X3D (3.3GHz,105W,L3:96M,6C) ALL 3802 GO
    Ryzen 5 5600XT (3.8G,65W,L3:32M,6C) ALL 3802 GO
    Ryzen 5 PRO 1500(3.5GHz,65W,L3:16M,4C,rev:B1) ALL 0309 GO
    Ryzen 5 PRO 1600(3.2GHz,65W,L3:16M,6C,rev:B1) ALL 0309 GO
    Ryzen 5 PRO 2400G(3.6GHz,35W,L3:4M,4C,rev:B1) ALL 0303 GO
    Ryzen 5 PRO 2400GE(3.2GHz,35W,L3:4M,4C,rev:B1) ALL 0303 GO
    Ryzen 5 PRO 2600(3.4GHz,65W,L3:16M,6C) ALL 0303 GO
    Ryzen 5 PRO 3400G (3.7GHz,L3:4M,4C) ALL 0303 GO
    Ryzen 5 PRO 3400GE (3.3GHz,L3:4M,4C) ALL 0303 GO
    Ryzen 5 PRO 3600 (3.6GHz,65W,L3:32M,6C) ALL 0303 GO
    Ryzen 5 PRO 4650G (3.7GHz,45-65W,L3:8M,6C) ALL 2409 GO
    Ryzen 5 PRO 4650GE (3.3GHz,35W,L3:8M,6C) ALL 3211 GO
    Ryzen 5 PRO 4655G (3.7GHz,65W,L3:8M,6C) ALL 3211 GO
    Ryzen 5 PRO 4655GE (3.3GHz,35W,L3:8M,6C) ALL 3211 GO
    Ryzen 5 PRO 5650G (3.9GHz,65W,L3:16M,6C) ALL 2409 GO
    Ryzen 5 PRO 5650GE (3.4GHz,35W,L3:16M,6C) ALL 2409 GO
    Ryzen 7 1700(3.0GHz,8C,L3:16M,65W) ALL 0309 GO
    Ryzen 7 1700X(3.4GHz,8C,L3:16M,95W) ALL 0309 GO
    Ryzen 7 1800X(3.6GHz,8C,L3:16M,95W) ALL 0309 GO
    Ryzen 7 2700(3.2GHz,8C,L3:16M,65W,B2) ALL 0309 GO
    Ryzen 7 2700E(2.8GHz,8C,L3:16M,45W,B2) ALL 0303 GO
    Ryzen 7 2700X(3.7GHz,8C,L3:16M,105W) ALL 0309 GO
    Ryzen 7 3700X (3.6GHz,65W,L3:32M,8C,B0) ALL 0309 GO
    Ryzen 7 3800X (3.9GHz,105W,L3:32M,8C,B0) ALL 0309 GO
    Ryzen 7 3800XT (3.9GHz, 105W,L3:32M,8C) ALL 0309 GO
    Ryzen 7 4700 (3.6GHz,45-65W,L3:8M,8C) ALL 3211 GO
    Ryzen 7 4700G (3.6GHz,45-65W,L3:8M,8C) ALL 3211 GO
    Ryzen 7 4700GE (3.1GHz,35W,L3:8M,8C) ALL 3211 GO
    Ryzen 7 5700 (Cezanne) (3.7GHz,45-65W,L3:16M,8C) ALL 3211 GO
    Ryzen 7 5700G (3.8GHz,45-65W,L3:16M,8C) ALL 2409 GO
    Ryzen 7 5700GE (3.2GHz,35W,L3:16M,8C) ALL 2409 GO
    Ryzen 7 5700X (3.4GHz,65W,L3:32M,8C) ALL 3211 GO
    Ryzen 7 5700X3D (3.0GHz,105W,L3:96M,8C) ALL 3802 GO
    Ryzen 7 5800 (Vermeer B2) (3.4GHz,65W,L3:32M,8C) ALL 2409 GO
    Ryzen 7 5800X (Vermeer) (3.8GHz,105W,L3:32M,8C) ALL 2409 GO
    Ryzen 7 5800X3D (3.4GHz,105W,L3:96M,8C) ALL 3211 GO
    Ryzen 7 5800XT(Vermeer) (3.8G,105W,L3:32M,8C) ALL 3802 GO
    Ryzen 7 PRO 1700(3.0GHz,65W,L3:16M,8C,rev:B1) ALL 0309 GO
    Ryzen 7 PRO 1700X(3.4GHz,95W,L3:16M,8C,rev:B1) ALL 0309 GO
    Ryzen 7 PRO 2700(3.2GHz,8C,L3:16M,65W,B2) ALL 0303 GO
    Ryzen 7 PRO 2700X(3.6GHz,8C,L3:16M,95W,B2) ALL 0303 GO
    Ryzen 7 PRO 3700 (3.6GHz,65W,L3:32M,8C) ALL 0303 GO
    Ryzen 7 PRO 4750G (3.6GHz,45-65W,L3:8M,8C) ALL 2409 GO
    Ryzen 7 PRO 4750GE (3.1GHz,35W,L3:8M,8C) ALL 3211 GO
    Ryzen 7 PRO 5750G (3.8GHz,65W,L3:16M,8C) ALL 2409 GO
    Ryzen 7 PRO 5750GE (3.2GHz,35W,L3:16M,8C) ALL 2409 GO
    Ryzen 9 3900 (3.1GHz,65W,L3:64M,12C) ALL 0309 GO
    Ryzen 9 3900X (3.8GHz,105W,L3:64M,12C,B0) ALL 0309 GO
    Ryzen 9 3900XT (3.8GHz, 105W,L3:64M,12C) ALL 0309 GO
    Ryzen 9 3950X (3.5GHz,105W,L3:64M,16C) ALL 0309 GO
    Ryzen 9 5900 (Vermeer) (3.0GHz, 65W, L3:64M, 12C) ALL 3205 GO
    Ryzen 9 5900X (Vermeer) (3.7GHz,105W,L3:64M,12C) ALL 2409 GO
    Ryzen 9 5900XT(Vermeer) (3.3G,105W,L3:64M,16C) ALL 3802 GO
    Ryzen 9 5950X (Vermeer) (3.4GHz,105W,L3:64M,16C) ALL 2409 GO
    Ryzen 9 PRO 3900 (3.1GHz,65W,L3:64M,12C) ALL 0303 GO
    Product has High-Definition Multimedia Interface.
    • All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
    • Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
    • PCB colour and bundled software versions are subject to change without notice.
    • Brand and product names mentioned are trademarks of their respective companies.
    • The terms HDMI and HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.