ASUS PRIME B450M-K User Manual

ASUS PRIME B450M-K Motherboard manual cover

Pages 29

Year 2018

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ASUS PRIME B450M-K Motherboard Specification

The ASUS PRIME B450M-K is a micro-ATX motherboard designed to support AMD Ryzen processors, providing a reliable and efficient platform for both home and office computing needs. It is based on the AMD B450 chipset, which ensures compatibility with a wide range of Ryzen CPUs, including the latest 3rd generation models. The motherboard supports dual-channel DDR4 memory with speeds up to 3200 MHz (OC), allowing for efficient multitasking and enhanced system performance.

The PRIME B450M-K features one PCIe 3.0 x16 slot, accommodating a dedicated graphics card for enhanced visual performance, and additional PCIe 2.0 x1 slots for expansion cards. Storage options include four SATA 6Gb/s ports and an M.2 slot, enabling high-speed SSDs to improve data access times and system responsiveness. For connectivity, the motherboard is equipped with a Realtek RTL8111H Gigabit Ethernet controller to ensure reliable wired network connections.

Audio output is handled by a Realtek ALC887 codec, providing 8-channel high-definition audio for immersive sound experiences. The motherboard's rear I/O panel includes a variety of connectivity options such as USB 3.1 Gen 1 and USB 2.0 ports, HDMI and DVI-D outputs for integrated graphics, and traditional audio jacks. ASUS has integrated several proprietary technologies, such as ASUS OptiMem for improved memory stability and Fan Xpert for comprehensive fan control and efficient cooling.

Overall, the ASUS PRIME B450M-K balances performance, features, and affordability, making it a suitable choice for users seeking a dependable foundation for their AMD Ryzen-based systems.

ASUS PRIME B450M-K Motherboard F.A.Q.

How do I update the BIOS on the ASUS PRIME B450M-K motherboard?

To update the BIOS, download the latest BIOS update file from the ASUS Support website. Save it to a USB drive. Restart the computer and enter the BIOS setup by pressing the 'Del' key during boot. Navigate to the 'Tool' section and select 'ASUS EZ Flash 3 Utility'. Choose the USB device and locate the BIOS file to perform the update.

What is the maximum RAM capacity supported by the ASUS PRIME B450M-K motherboard?

The ASUS PRIME B450M-K motherboard supports up to 32GB of DDR4 RAM across two DIMM slots.

How can I troubleshoot boot issues with the ASUS PRIME B450M-K?

First, ensure all cables are securely connected. Check RAM and GPU seating. Clear the CMOS by removing the battery for a few minutes. Reconnect and try booting again. If the issue persists, try booting with minimal hardware (CPU, one stick of RAM, and onboard graphics) to isolate the problem.

Can I use an M.2 SSD with the ASUS PRIME B450M-K?

Yes, the ASUS PRIME B450M-K motherboard has one M.2 slot that supports both SATA and NVMe SSDs for faster data transfer speeds.

What should I do if my USB ports are not working on the ASUS PRIME B450M-K?

Check the BIOS settings to ensure USB ports are enabled. Update the motherboard drivers from the ASUS website. Try connecting the device to a different USB port and test with another device to rule out hardware failure.

How do I enable XMP for RAM on the ASUS PRIME B450M-K motherboard?

Enter the BIOS setup by pressing 'Del' during boot. Go to the 'Ai Tweaker' menu and find the 'Ai Overclock Tuner' setting. Set it to 'XMP' to enable the Extreme Memory Profile for your RAM. Save changes and exit the BIOS.

What are the supported CPU options for the ASUS PRIME B450M-K?

The ASUS PRIME B450M-K supports AMD Ryzen 1st, 2nd, and 3rd generation processors, including Ryzen with Radeon Vega Graphics. Ensure the BIOS is updated to the latest version for broader CPU compatibility.

How can I improve cooling on the ASUS PRIME B450M-K?

Ensure good airflow in your case by organizing cables and cleaning dust filters. Use quality thermal paste and consider upgrading to aftermarket CPU coolers or adding additional case fans. Monitor temperatures using software to check for improvements.

My ASUS PRIME B450M-K is making beeping noises. What do they mean?

Beeping noises indicate hardware issues. Refer to the motherboard manual for beep codes. Common issues involve RAM or GPU not being detected. Reseat components and check connections to resolve the issue.

How do I reset the BIOS settings to default on the ASUS PRIME B450M-K?

Enter the BIOS setup by pressing 'Del' during boot. Go to the 'Exit' tab and select 'Load Setup Defaults' to reset the BIOS to its default settings. Save changes and exit.