General Information for Asus Motherboards
ASUS PRIME B450M-A II, AMD, Socket AM4, AMD Ryzen 3000 Series, Socket AM4, DDR4-SDRAM, 128 GB
PRIME B450M-A II
AMD B450 (Ryzen AM4) micro ATX motherboard with M.2 support, HDMI/DVI-D/D-Sub, SATA 6 Gbps, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A, BIOS FlashBack™, and Aura Sync RGB lighting support
- Comprehensive cooling: VRM heatsink, PCH heatsink, and Fan Xpert 2+
- Ultrafast connectivity: M.2 support, 1 Gb Ethernet, and USB 3.2 Gen 2 Type-A
- 5X Protection III: Multiple hardware safeguards for all-around system protection
- Aura Sync RGB Lighting: Onboard connector for RGB LED strips, easily synced with an ever-growing portfolio of Aura Sync-capable hardware
Prime 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.
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.
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.
Outstanding Audio
Combined onboard features deliver elevated audio
Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
Audio Shielding
Separates analog/digital signal domains, significantly reducing multi-lateral interference.
Separate Layer for Left and Right Tracks
Ensures minimal crosstalk between audio paths.
Premium Japanese Capacitors
Premium parts provide an immersive sound signature, with exceptional fidelity.
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.
Armoury Crate
Armoury Crate is a new software utility designed to give you centralized control of supported products. From a single intuitive interface, Armoury Crate allows you to easily customize RGB lighting and effects for every compatible device in your arsenal. The software also provides control of settings for ASUS products, including keyboard and mouse preferences. Armoury Crate even features dedicated product registration and highlight to help you stay in touch with the ASUS community.
BIOS Flashback
BIOS FlashBack™ is the simplest and safest (UEFI) BIOS update method. Simply drop the (UEFI) BIOS file onto a FAT32 formatted USB stick, plug it into the USB BIOS FlashBack™ port and press the button. Updates can even be performed without having memory or a CPU installed.
PRIME B450M-A II
Further details for this product, PRIME B450M-A II, can be found at the manufacturer website. Please note, these web addresse(s) are supplied by 3rd parties, Quzo UK is not responsible for the content.
AMD B450, AM4, 4x DDR4, VGA, DVI-D, HDMI, SATA III, M.2, USB 3.2, 1G LAN, PS/2, mATX, 244x240 mm
ASUS PRIME B450M-A II. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Ryzen 3000 Series. Supported memory types: DDR4-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: SATA III, Supported storage drive types: HDD & SSD. HDMI version: 2.0b. Ethernet interface type: Gigabit Ethernet, LAN controller: Realtek RTL8111H
Initial Release Date: 01/10/2020
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ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX 90MB15Z0-M0EAY0 Specifications
Product Type
Motherboards
Brand
ASUS
Collection Model
Asus PRIME B450M-A II
Manufacturer Product Type
Asus Motherboards
Manufacturer Product Type
AMD Motherboards
Product colour
Black
Product Family
TUF Gaming
Product colour Multicoloured
Product Family PRIME B450M-A II
Processor manufacturer
AMD
Processor socket Socket AM4
Motherboard chipset
AMD B450
Maximum number of SMP processors 1
Parallel processing technology support Not supported
Supported memory types DDR4-SDRAM
Number of memory slots 4
Memory slots type DIMM
ECC ompatibility ECC
Supported memory clock speeds 2133,2400,2666,2800,3000,3200,3300,3400,3466,3600,3733,3866,4000,4400 MHz
Maximum internal memory 128 GB
Unbuffered memory Yes
ECC Yes
RAID support Yes
Supported storage drive types HDD & SSD
Supported storage drive interfaces Serial ATA III
Supported storage drive interfaces SATA III
On-board graphics card No
Ethernet LAN Yes
Ethernet interface type Gigabit Ethernet
LAN controller Realtek RTL8111H
Top Wi-Fi standard Not available
Wi-Fi No
HDMI ports quantity 1
Ethernet LAN (RJ-45) ports 1
VGA (D-Sub) ports quantity 1
DVI-D ports quantity 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 4
Firewire (IEEE 1394) ports 0
eSATA ports quantity 0
Number of SATA III connectors 6
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 2
PS/2 ports quantity 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 0
USB 2.0 ports quantity 0
HDMI version 2.0b
PCI Express x1 (Gen 2.x) slots 2
PCI Express x16 (Gen 3.x) slots 1
PCI Slots 4
Number of M.2 (M) slots 1
Windows operating systems supported Windows 10 x64,Windows 7 x64
Windows operating systems supported Windows 10 x64, Windows 7 x64
Depth 240 mm
Width 244 mm
Height 259 mm
Weight 849 g
USB 2.0 connectors 2
USB 3.2 Gen 1 (3.1 Gen 1) connectors 1
USB 3.2 Gen 2 (3.1 Gen 2) connectors 0
Number of SATA II connectors 0
Number of Parallel ATA connectors 0
mSATA ports quantity 0
S/PDIF out connector Yes
Audio connector Yes
Front panel audio connector Yes
Front panel connector Yes
ATX Power connector (24-pin) Yes
CPU fan connector Yes
Number of chassis fan connectors 2
Number of COM connectors 1
12V power connector Yes
TPM connector Yes
RGB LED pin header Yes
Wake-on-LAN ready Yes
Compatible processor series AMD Ryzen 3, AMD Ryzen 5, AMD Ryzen 7, 3rd Generation AMD Ryzen 9
Compatible processor series AMD Ryzen 3000 Series
Supported processor sockets Socket AM4
Audio output channels 7.1+2 channels
BIOS type UEFI AMI
Year 2020
BIOS memory size 256 Mbit
Clear CMOS jumper Yes
Component for PC
Motherboard chipset family AMD
Memory channels Dual-channel
Harmonized System (HS) code 84733020
Features RGB Lighting
Cables included SATA
Drivers included Yes
Motherboard form factor Micro ATX
Number of SATA connectors 0
MPN 90MB15Z0-M0EAY0
Product Line
ASUS TUF Gaming
ASUS PRIME B450M-A II AMD B450 Socket AM4 micro ATX 90MB15Z0-M0EAY0 Reviews
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