Asus 90MB15Z0-M0EAY0 PRIME B450M-A II Socket AM4 90MB15Z0-M0EAY0

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.

Tune It Your Way
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.

UEFI BIOS
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.

Advanced Tuning for Serious Tweakers
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.

Quick and Simple Setup
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.

Cool to the Core
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.

VRM Heatsink and Thermal Pads
A VRM heatsink with underneath thermal pad improves heat transfer from the MOSFETs for better cooling performance.

Cooler by Design
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.

Build on a Solid Foundation
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.

PCIe 3.0 M.2 (up to 32 Gbps)
Achieve speed with onboard M.2
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.

USB 3.2 Gen 2 Type-A
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.

Little Things Make a Big Difference
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.

Outstanding Audio
Combined onboard features deliver elevated audio
Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.

Aura Sync
Outshine the Competition
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.

SafeSlot Core
Fortified PCIe slot prevents damage
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.

Overvoltage Protection
World-class circuit-protecting power design
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.

DRAM Overcurrent Protection
Short-circuit damage prevention
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.

Stainless-Steel Back I/O
3X corrosion-resistance for greater durability
Corrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's three times longer than ordinary panels.

LANGuard
Pumped-up throughput 2.5X higher surge tolerance
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.

BIOS



BIOS memory size



256 Mbit


BIOS type



UEFI AMI


Clear CMOS jumper



Yes


Expansion slots



Number of M.2 (M) slots



1


PCI Express x1 (Gen 2.x) slots



2


PCI Express x16 (Gen 3.x) slots



1


Features



Audio output channels



7.1+2 channels


Component for



PC


Harmonized System (HS) code



84733020


Motherboard chipset



AMD B450


Motherboard chipset family



AMD


Motherboard form factor



micro ATX


Windows operating systems supported



Windows 10 x64, Windows 7 x64


Graphics



Parallel processing technology support



Not supported


Internal I/O



12V power connector



Yes


ATX Power connector (24-pin)



Yes


Audio connector



Yes


CPU fan connector



Yes


Front panel audio connector



Yes


Front panel connector



Yes


Number of chassis fan connectors



2


Number of COM connectors



1


Number of SATA III connectors



6


RGB LED pin header



Yes


S/PDIF out connector



Yes


TPM connector



Yes


USB 2.0 connectors



2


USB 3.2 Gen 1 (3.1 Gen 1) connectors



1


Logistics data



Harmonized System (HS) code



84733020


Memory



ECC



Yes


Maximum internal memory



128 GB


Memory channels



Dual-channel


Memory slots type



DIMM


Number of memory slots



4


Supported memory clock speeds



2133, 2400, 2666, 2800, 3000, 3200, 3300, 3400, 3466, 3600, 3733, 3866, 4000, 4400


Supported memory types



DDR4-SDRAM


Unbuffered memory



Yes


Network



Ethernet interface type



Gigabit Ethernet


Ethernet LAN



Yes


LAN controller



Realtek RTL8111H


Wake-on-LAN ready



Yes


Wi-Fi



No


Other features



Weight



849 g


Package dimensions



Depth (package,cm)



27.5 cm


Gross Weight (Package, kg)



1 kg


Height (package,cm)



5.3 cm


Width (package,cm)



27.3 cm


Packaging content



Cables included



SATA


Drivers included



Yes


Processor



Compatible processor series



AMD Ryzen� 3, AMD Ryzen� 5, AMD Ryzen� 7, 3rd Generation AMD Ryzen� 9


Maximum number of SMP processors



1


Processor manufacturer



AMD


Processor socket



Socket AM4


Product dimensions



Net Weight (Product, kg)



0.945 kg


Product Depth



24 cm


Product Height



25.9 cm


Product Width



24.4 cm


Rear panel I/O ports



DVI-D ports quantity



1


Ethernet LAN (RJ-45) ports



1


HDMI ports quantity



1


HDMI version



2.0b


PS/2 ports quantity



1


USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity



4


USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity



2


VGA (D-Sub) ports quantity



1


Storage controllers



Supported storage drive interfaces



SATA III


Supported storage drive types



HDD & SSD


Vendor information



Brand Name


Asus


Warranty



1 Year(s)