• Available from 2026-11-20 — contact us to reserve
ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX
search
  • ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX
  • ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX
  • ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX
  • ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX
  • ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX
  • ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX
  • ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX
  • ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX

ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX

€92.12
Tax included

ASUS PRIME B450M-A II, AMD, Socket AM4, AMD Ryzen 3000 Series, Socket AM4, DDR4-SDRAM, 128 GB

Quantity

  Delivery policy

(edit with the Customer Reassurance module)

ASUS Prime B450M II Series motherboards provide the solid foundation needed for your first build, plus flexibility to grow with your ambitions. We've melded all the good stuff that's packed into AMD Ryzen processors with essential ASUS design and engineering, so you benefit from industry-leading technologies — including automated system tuning, comprehensive cooling controls, and immersive onboard audio. When you build with an ASUS Prime B450M II Series motherboard, you build smart, easy and affordably.<br><br><b>Tune It Your Way</b><br>Comprehensive controls form the foundation of the ASUS Prime series. The Prime B450M II motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work – maximizing your productivity.<br><br><b>UEFI BIOS</b><br>The renowned ASUS UEFI BIOS provides everything you need to configure, tweak and tune your system. It offers intelligently simplified options for PC DIY beginners, as well as comprehensive features for seasoned veterans.<br><br>Advanced Tuning for Serious Tweakers<br>An intuitive Advanced mode offered via the UEFI lets you take complete control. A built-in search feature makes it easy to find options, and various Advanced functions let you intelligently make nuanced adjustments so you can dial in performance just the way you want.<br><br>Quick and Simple Setup<br>EZ mode displays vital settings and stats and also offers guided wizards, drag-and-drop functionality, and one-click application of important settings — all to help you get your rig up and running in no time.<br><br><b>Cool to the Core</b><br>Prime B450M II series is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.<br><br>VRM Heatsink and Thermal Pads<br>A VRM heatsink with underneath thermal pad improves heat transfer from the MOSFETs for better cooling performance.<br><br>Cooler by Design<br>Prime B450M-A II is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS, ensuring your rig stays cool and stable under intense workloads.<br><br><b>Build on a Solid Foundation</b><br>Prime B450M II motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.<br><br>PCIe 3.0 M.2 (up to 32 Gbps)<br>Achieve speed with onboard M.2<br>M.2 Slot supports up to 22110 and data-transfer speed up to 32Gbps via x4 PCI Express 3.0 bandwidth. It‘s the perfect choice for an operating system or application drive, providing fast access to data.<br><br>USB 3.2 Gen 2 Type-A<br>Numerous USB ports support high-end rigs loaded with peripherals, including two rear-panel USB Type-A connectors with fast USB 3.2 Gen 2 connectivity for compatible cases.<br><br><b>Little Things Make a Big Difference</b><br>Prime B450M II series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive RGB lighting controls that let you customize your system to create a unique personal look.<br><br>Outstanding Audio<br>Combined onboard features deliver elevated audio<br>Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.<br><br>Aura Sync<br>Outshine the Competition<br>A well-tuned enthusiast system deserves a matching aesthetic. ASUS Aura offers full RGB lighting control with a variety of functional presets for RGB LED strips connected to the onboard RGB headers. And it can all be synced with an ever-growing portfolio of Aura-capable hardware.<br><br>SafeSlot Core<br>Fortified PCIe slot prevents damage<br>SafeSlot Core is the ASUS-exclusive PCIe slot. Featuring a fortified design that's anchored to the motherboard by a special hook, SafeSlot Core provides 1.6x stronger retention and 1.3x greater shearing resistance than standard expansion slots.<br><br><b>Overvoltage Protection</b><br>World-class circuit-protecting power design<br>An exclusive circuit design with built-in voltage regulators to protect your motherboard from damage caused by unexpected high-level voltages from unstable or inferior power supplies.<br><br><b>DRAM Overcurrent Protection</b><br>Short-circuit damage prevention<br>Onboard resettable fuses prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to safeguard the lifespan of your system and connected devices.<br><br><b>Stainless-Steel Back I/O</b><br>3X corrosion-resistance for greater durability<br>Corrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's three times longer than ordinary panels.<br><br><b>LANGuard</b><br>Pumped-up throughput 2.5X higher surge tolerance<br>ASUS LANGuard is a hardware-level network protection feature that integrates advanced signal-coupling technology and premium anti-EMI surface-mounted capacitors to improve throughput and ensure a more reliable connection.

Technical specifications

Processor

Processor manufacturerAMD
Processor socketSocket AM4
Compatible processor seriesAMD Ryzen 3000 Series
Maximum number of SMP processors1
Supported processor socketsSocket AM4

Memory

Supported memory typesDDR4-SDRAM
Number of memory slots4
Memory slots typeDIMM
Memory channelsDual-channel
ECC сompatibilityECC
Supported memory clock speeds2133,2400,2666,2800,3000,3200,3300,3400,3466,3600,3733,3866,4000,4400 MHz
Maximum internal memory128 GB
Unbuffered memoryYes

Storage controllers

Supported storage drive typesHDD & SSD
Supported storage drive interfacesSATA III
RAID supportYes

Graphics

Parallel processing technology supportNot supported
On-board graphics cardNo

Internal I/O

USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
Number of SATA III connectors6
S/PDIF out connectorYes
Audio connectorYes
Front panel audio connectorYes
Front panel connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of chassis fan connectors2
Number of COM connectors1
TPM connectorYes
12V power connectorYes
RGB LED pin headerYes

Rear panel I/O ports

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
Ethernet LAN (RJ-45) ports1
PS/2 ports quantity1
VGA (D-Sub) ports quantity1
HDMI ports quantity1
HDMI version2.0b
DVI-D ports quantity1

Network

Ethernet LANYes
Ethernet interface typeGigabit Ethernet
LAN controllerRealtek RTL8111H
Wake-on-LAN readyYes
Wi-FiNo
Top Wi-Fi standardNot available

Features

Motherboard chipsetAMD B450
Audio output channels7.1+2 channels
Product colourBlack
Component forPC
Motherboard form factormicro ATX
Motherboard chipset familyAMD
Windows operating systems supportedWindows 10 x64, Windows 7 x64

Expansion slots

PCI Express x1 (Gen 2.x) slots2
PCI Express x16 (Gen 3.x) slots1
PCI slots4
Number of M.2 (M) slots1

BIOS

BIOS typeUEFI AMI
BIOS memory size256 Mbit
Clear CMOS jumperYes

Weight & dimensions

Width244 mm
Depth240 mm
Height259 mm
ASUS
FL86089605
2026-11-20

Data sheet

Colour
Noir
Processor brand
AMD
For
PC
Socket
Emplacement AM4
Memory type
DDR4-SDRAM
Memory form factor
DIMM

Specific References

EAN13
4718017924986
MPN
90MB15Z0-M0EAY0
Comments (0)
No customer reviews for the moment.