ASUS Prime is the next evolution of the ASUS motherboard, born of a pedigree that stretches back to 1989. Our team of world-class engineers are passionate about empowering everyone to enjoy the benefits of customization and tuning, and the driving force behind the development of Prime is to make advanced enthusiast controls easily accessible — maximizing performance, stability and compatibility for the very best DIY PC experiences. Simply stated: it's time for Prime.
PRIME B350 series motherboards are engineered with industry-leading 5X Protection III, employing the finest components, excellent circuit design, and exacting standards to guarantee the quality and long-term durability of your motherboard. That means exceptional protection and stability for your build — thanks to decades of engineering experience from the world's leading motherboard brand.
ASUS Prime motherboards have strengthened solder points around both the PCIe and DIMM pins.
Overvoltage Protection
World-class circuit-protecting power design
An exclusive circuit design with built-in voltage regulators to protect your chipset, connectivity ports, and audio codecs from damage caused by unexpected high-level voltages from unstable or inferior power supplies. * Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
DIGI+ VRM
DRAM Overcurrent Protection
Stainless-Steel Back I/O
* Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
with ASUS Products
* Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
Enjoy the DDR4 benefits with Prime B350 series. (DDR4 vs DDR3)
2X
faster write
read speeds
2X
larger
capacity
20%
lower power
consumption
* Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
Exclusive Fan Xpert ensures every fan achieves the best balance of cooling performance and low noise - and with Prime B350 series boards and their hardware-level 4-pin/3-pin PWM/DC mode for case fans, a simple BIOS adjustment lets you run your case fan in PWM/DC. Fan Xpert even includes Auto-Tuning mode to scan and detect all fan characteristics for single-click customization!
* Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
Audio shielding ensures precision analog/digital separation and greatly reduced multi-lateral interference.
Separate layers for left and right tracks ensures both channels deliver consistent, equal quality.
Premium Japanese audio capacitors provide warm, natural, and immersive sound with exceptional clarity and fidelity.
* Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
With the Energy Processing Unit (EPU) you'll enjoy system power savings. EPU automatically optimizes power consumption, and maximizes savings with Away mode.
* Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.
- Intuitive graphical fan control Fine-tune individual fans simply by dragging a curve with the mouse.
- EZ XMP Improve DRAM performance with a click.
- SATA information Easily display SATA port details for device identification.
- Fast clock adjustment Use mouse controls to quickly change time and date settings.
- Last modified log Track last change and save preferred profiles onto a USB drive.
- SATA port renaming Rename SATA ports for easy identification.
* Specifications and features vary by model, and all images are illustrative. Please refer specification pages for full details.