Asus PRIME B450M-K II Amd B450 Socket Am4 Micro Atx PRIME B450M-K II

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.

Cooler by Design
PRIME B450M-K II is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert 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 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.

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 interface 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.

BIOS



ACPI version



6.1


BIOS memory size



128 Mbit


BIOS type



UEFI AMI


Expansion slots



PCI Express x1 (Gen 2.x) slots



2


PCI Express x16 (Gen 3.x) slots



2


Features



Audio chip



Realtek ALC887-VD2


Audio output channels



7.1 channels


Component for



PC


Motherboard chipset



AMD B450


Motherboard chipset family



AMD


Motherboard form factor



micro ATX


Windows operating systems supported



Windows 10 x64, Windows 7 x64


Internal I/O



ATX Power connector (24-pin)



Yes


Audio connector



Yes


CPU fan connector



Yes


Front panel audio connector



Yes


Number of chassis fan connectors



2


Number of SATA III connectors



4


S/PDIF out 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



64 GB


Memory slots type



DIMM


Number of memory slots



2


Supported memory clock speeds



2133, 2400, 2666, 2800, 2933, 3000, 3200


Supported memory types



DDR4-SDRAM


Unbuffered memory



Yes


Network



Ethernet interface type



Gigabit Ethernet


Ethernet LAN



Yes


Wi-Fi



No


Other features



Weight



840 g


Package dimensions



Gross Weight (Package, kg)



1.3 kg


Packaging content



Cables included



SATA


Processor



Compatible processor series



AMD Ryzen� 3, 2nd Generation AMD Ryzen� 3, AMD Ryzen� 5, 2nd Generation AMD Ryzen� 5, AMD Ryzen� 7, 2nd Generation AMD Ryzen� 7, AMD Ryzen� Threadripper�, AMD Ryzen� Threadripper�: The Second Generation


Processor manufacturer



AMD


Processor socket



Socket AM4


Product dimensions



Net Weight (Product, kg)



1 kg


Product Depth



24.4 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


Headphone outputs



1


Microphone in



Yes


PS/2 ports quantity



2


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



3


VGA (D-Sub) ports quantity



1


Storage controllers



RAID levels



0, 1, 10


Supported storage drive interfaces



M.2, PCI Express 3.0, SATA III


Vendor information



Brand Name


Asus


Warranty



1 Year(s)