Asus PRIME B350M-A AMD B350 AM4 DDR4 PCIe3.0 M.2 USB3.1 mATX

Asus PRIME B350M-A AMD B350 AM4...


Asus PRIME B350M-A AMD B350 AM4 DDR4 PCIe3.0 M.2 USB3.1 mATX

Product overview

32 in stock
Add to wishlist


Standard 3-5 working days

AMD AM4 uATX motherboard with LED lighting, DDR4 3200MHz , 32Gb/s M.2, HDMI, SATA 6GB/s, USB 3.1

  • 5X Protection III: Multiple hardware safeguards for all-round protection
  • LED illumination: Lighting control for both PCIe slot and audio trace paths
  • Native M.2: Lightning-fast storage speeds
  • Onboard USB 3.1: Latest connectivity for ultrafast 10Gbps transfers
  • One-stop controls: Media-acclaimed UEFI BIOS with EZ Flash 3

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.

Built to Last
ASUS is the world's foremost motherboard manufacturer, renowned for our unique Design Thinking approach. Our exhaustive testing exceeds industry standards, supported by high-quality components for exceptional real-world protection. Our motherboards are proven to be compatible with more than 1,000 components and devices, and each new model undergoes a minimum of 8,000 hours of strict validation. ASUS gives you the peace of mind of knowing that your motherboard is fit for all environments and applications. By choosing ASUS, you also gain the freedom to select outstanding component options, for trouble-free DIY experiences.

5X Protection III
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.



Product Description
ASUS PRIME B350M-A - motherboard - micro ATX - Socket AM4 - AMD B350 FCH
Product Type
Motherboard - micro ATX
Chipset Type
Processor Socket
1 x Socket AM4
Compatible Processors
Athlon, A series, Ryzen 7 (supports 7th Generation A-series / Athlon)
Max RAM Size
64 GB
RAM Supported
4 DIMM slots - DDR4, non-ECC, unbuffered
Storage Ports
4 x SATA-600 (RAID), 2 x SATA-600, 1 x M.2
USB / FireWire Ports
2 x USB 3.1 + 4 x USB 3.0 + (2 x USB 3.0 + 4 x USB 2.0 via headers)
Max Allocated RAM Size
2 GB
HD Audio (8-channel)
Gigabit Ethernet



Product Type
Motherboard - micro ATX
Chipset Type
Processor Socket
Socket AM4
Max Processors Qty
Compatible Processors
Athlon, A series, Ryzen 7 (supports 7th Generation A-series / Athlon)

Supported RAM

Max Size
64 GB
Bus Clock
2400 MHz, 2133 MHz, 2666 MHz, 2933 MHz (O.C.), 3200 MHz (O.C.)
Supported RAM Integrity Check
Registered or Buffered
Dual channel memory architecture


Max Allocated RAM Size
2 GB


HD Audio (8-channel)
Audio Codec
Realtek ALC887
Compliant Standards
High Definition Audio


Network Controller
Realtek RTL8111H
Network Interfaces
Gigabit Ethernet

Expansion / Connectivity

Expansion Slots
1 x CPU , 4 x DIMM 288-pin , 1 x PCIe 3.0 x16 (x16 mode (with AMD Ryzen CPU); x8 mode (with AMD 7th Generation A-series/Athlon CPU)) , 2 x PCIe 2.0 x1
Storage Interfaces
SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 , SATA-600 -connectors: 2 x 7pin Serial ATA , SATA-600 / PCIe 3.0 -connectors: 1 x M.2
1 x LAN (Gigabit Ethernet) , 4 x USB 3.0 , 1 x PS/2 keyboard , 1 x audio line-in - mini-jack , 1 x audio line-out - mini-jack , 1 x microphone - mini-jack , 1 x PS/2 mouse , 1 x VGA , 1 x DVI-D , 1 x HDMI , 2 x USB 3.1
Internal Interfaces
4 x USB 2.0 - header , 2 x USB 3.0 - header , 1 x serial - header , 1 x SPDIF out - header , 1 x audio - header
Power Connectors
24-pin main power connector, 8-pin ATX12V connector


BIOS Features
WfM 2.0 support, Multilingual BIOS, ASUS Quiet Thermal Solution, UEFI BIOS, ASUS EZ Flash 3, DMI 3.0 support, SMBIOS 3.0 support, ACPI 6.1 support
Hardware Features
ASUS Q-Design, ESD Guards, Q-DIMM, ASUS EZ DIY, Q-Slot, CrashFree BIOS 3, ASUS Fan Xpert, ASUS DIGI+ VRM, Fanless Design Heatsink, ASUS Stainless Steel Back I/O, Turbo LAN, LANGuard, ASUS Overvoltage Protection, Lighting Control, ASUS 5X Protection III, ASUS SafeSlot Core


Included Accessories
1 x M.2 screw, I/O back cover
Cables Included
2 x Serial ATA cable
Software Included
Drivers & Utilities, ASUS AI Charger, ASUS AI Suite III, PC Cleaner
Compliant Standards
Plug and Play
24.4 cm
24 cm

Find similar

Not quite found what you are looking for? You can find products which may be more suitable by simply checking the features that interest you and clicking the find button.
Scroll to top