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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™

    Comprehensive cooling: PCH heatsink, and Fan Xpert
    Ultrafast connectivity: M.2 support, 1 Gb Ethernet, and USB 3.2 Gen 1 Type-A
    5X Protection III: Multiple hardware safeguards for all-around system protection
    LED illumination: Lighting control for both PCIe slot and audio trace paths
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.

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CPUAMD AM4 Socket for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors *

* Refer to www.asus.com for CPU support list


ChipsetAMD B450


Memory3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors

2 x DIMM, Max. 64GB, DDR4 4400(O.C)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz Un-buffered Memory *

Dual Channel Memory Architecture

ECC Memory (ECC mode) support varies by CPU.

* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

* The maximum memory frequency supported varies by processor.


GraphicIntegrated Graphics in the 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors *

1  x D-Sub

1  x DVI-D

1  x HDMI 2.0b

*Graphics specifications may vary between CPU types.


Expansion Slots3rd/2nd/1st Gen AMD Ryzen™ Processors

1 x PCIe 3.0 x16 (x16 mode)

2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics Processors

1 x PCIe 3.0 x16 (x8 mode)

AMD Athlon™ with Radeon™ Vega Graphics Processors

1 x PCIe 3.0 x16 (x4 mode)

AMD B450 chipset

2 x PCIe 2.0 x1


StorageTotal supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports

3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics : 

1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)

Athlon™ with Radeon™ Vega Graphics Processors : 

1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA mode)

AMD B450 chipset : 

4 x SATA 6Gb/s port(s),

Support Raid 0, 1, 10


LANRealtek® RTL8111H

ASUS LANGuard


AudioRealtek ALC887/897 7.1-Channel High Definition Audio CODEC *

- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback

Audio Feature :

- LED-illuminated design

- Audio Shielding

- Dedicated audio PCB layers

- Premium Japanese audio capacitors

* Choose the chassis with HD audio module in front panel to support 8-channel audio output.


USB PortsRear USB Port ( Total 6  )

4 x USB 3.2 Gen 1 port(s)(4 x Type-A)

2 x USB 2.0 port(s)(2 x Type-A)

Front USB Port ( Total 6  )

2 x USB 3.2 Gen 1 port(s)

4 x USB 2.0 port(s)


Software FeaturesASUS Exclusive Software

Armoury 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


ASUS Special FeaturesASUS 5X PROTECTION III

- ASUS DIGI+ VRM

- ASUS LANGuard

- ASUS Overvoltage Protection

- ASUS SafeSlot Core

- ASUS Stainless-Steel Back I/O

ASUS Q-Design

- ASUS Q-DIMM

- ASUS Q-Slot

ASUS Thermal Solution

- Aluminum heatsink design

ASUS EZ DIY

- BIOS FlashBack™ button

- BIOS FlashBack™ LED

ASUS Lighting Control


Back I/O Ports1 x PS/2 keyboard/mouse combo port(s)

1 x DVI-D

1 x D-Sub

1 x HDMI

1 x LAN (RJ45) port(s)

4 x USB 3.2 Gen 1 (blue) Type-A

2 x USB 2.0

3 x Audio jack(s)

1 x BIOS FlashBack™ Button(s)


Internal I/O Ports1 x CPU Fan connector(s) (1 x 4 -pin)

1 x Chassis Fan connector(s) (1 x 4 -pin)

1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s) (19-pin)

2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)

1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)

1 x SPI TPM header

1 x COM port(s) connector(s)

4 x SATA 6Gb/s connector(s)

1 x S/PDIF out header(s)

1 x 24-pin EATX Power connector(s)

1 x 8-pin ATX 12V Power connector(s)

1 x Front panel audio connector(s) (AAFP)

1 x System panel(s)

1 x Clear CMOS jumper(s)

1 x COM port header

1 x Speaker connector


AccessoriesUser´s manual

I/O Shield

2 x SATA 6Gb/s cable(s)

1 x M.2 Anchor

1 x Supporting DVD


BIOS256 Mb Flash ROM, UEFI AMI BIOS


Operating SystemWindows® 10 64-bit

Windows® 7 64-bit *


Form FactormATX Form Factor

8.9  inch x 8.7  inch ( 22.6  cm x 22.1  cm )


Note*To support Windows 7 64-bit, please install an AMD Ryzen™ 2nd Generation or Ryzen™ 1st Generation Processor.