FREE SHIPPING ON ALL ORDERS OVER $300

ASUS Prime B450M-K II AMD B450 Socket AM4 micro ATX

SKU
PRIME B450M-K II
-37%
Special Price $147.92 Regular Price $235.62
In stock
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 1 Type-A, BIOS FlashBack
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.
SKU PRIME B450M-K II
EAN 4718017932387
Specification
Performance
Component forPC
Motherboard chipset familyAMD
Motherboard chipsetAMD B450
Motherboard form factormicro ATX
Audio output channels7.1 channels
RAID levels0, 1, 10
Windows operating systems supportedWindows 10 x64, Windows 7 x64
Processor
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 2000 Series, AMD Ryzen Threadripper 1000 Series, AMD Ryzen Threadripper 2000 Series
Processor socketSocket AM4
Memory
Number of memory slots2
Supported memory typesDDR4-SDRAM
Memory slots typeDIMM
Supported memory clock speeds2133,2400,2666,2800,2933,3000,3200 MHz
Maximum internal memory64 GB
Unbuffered memoryYes
ECC сompatibilityECC
Storage controllers
Supported storage drive interfacesM.2, PCI Express 3.0, SATA III
RAID levels0, 1, 10
Internal I/O
USB 3.2 Gen 2 (3.1 Gen 2) connectors0
Audio connectorYes
Supported storage drive interfacesM.2, PCI Express 3.0, SATA III
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
S/PDIF out connectorYes
Number of SATA III connectors4
Number of SATA II connectors0
Number of Parallel ATA connectors0
Number of chassis fan connectors2
Front panel audio connectorYes
CPU fan connectorYes
ATX Power connector (24-pin)Yes
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity0
USB 2.0 ports quantity0
Ethernet LAN (RJ-45) ports1
eSATA ports quantity0
VGA (D-Sub) ports quantity1
PS/2 ports quantity2
Microphone inYes
Headphone outputs1
HDMI ports quantity0
DVI-D ports quantity1
Network
Ethernet LANYes
Wi-FiNo
Ethernet interface typeGigabit Ethernet
Features
Component forPC
Motherboard chipset familyAMD
Motherboard chipsetAMD B450
Motherboard form factormicro ATX
Audio output channels7.1 channels
Windows operating systems supportedWindows 10 x64, Windows 7 x64
Audio chipRealtek ALC887-VD2
Harmonized System (HS) code84733020
Expansion slots
PCI Express x1 (Gen 2.x) slots2
PCI Express x16 (Gen 3.x) slots2
BIOS
BIOS typeUEFI AMI
BIOS memory size128 Mbit
ACPI version6.1
Logistics data
Harmonized System (HS) code84733020
Weight & dimensions
Width244 mm
Depth244 mm
Height259 mm
Weight840 g
Packaging content
Cables includedSATA
Bundled softwareArmoury Crate, AI Suite 3, Performance and Power, Saving Utility, TurboV EVO, EPU, DIGI+ VRM, Fan Xpert, PC Cleaner, EZ update, System Information, ASUS CPU-Z, AI Charger, ASUS EZ Installer, DAEMON Tools, Norton Anti-virus software (Free Trial for 60 days), WinRAR, UEFI BIOS, ASUS EZ DIY, ASUS CrashFree BIOS 3, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode
Technical details
Harmonized System (HS) code84733020
Other features
Height259 mm
Weight840 g
Manufacturer ASUS
In Stock Y