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

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.


FEATURES

• 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

SPECIFICATIONS

• CPU:
  • AMD 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
• Chipset: AMD B450
• Memory:
  • 3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors
  • 4 x DIMM, Max. 128GB, 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.)/2800(O­.C.)/2666/2400­/2133 MHz Un-buffered Memory
  • Dual Channel Memory Architecture
  • ECC Memory (ECC mode) support varies by CPU.
    • The maximum memory frequency supported varies by processor.
• Graphic:
  • Integrated Graphics in the 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors:
    • 1× D-Sub
    • 1× DVI-D
    • 1× HDMI 2.0b
      • Graphics specifications may vary between CPU types.
• Expansion Slots:
  • 3rd/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
• Storage:
  • Total supports 1 x M.2 slot(s) and 6 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 2242/2260/228­0/22110 storage devices support (SATA & PCIE 3.0 × 4 mode)
  • Athlon™ with Radeon™ Vega Graphics Processors: 1 x M.2 Socket 3, with M key, type 2242/2260/228­0/22110 storage devices support (SATA mode)
  • 3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors:
    • 2 x SATA 6Gb/s port(s)
    • Support Raid 0, 1, 10
  • AMD B450 chipset:
    • 4 x SATA 6Gb/s port(s)
    • Support Raid 0, 1, 10
• LAN:
  • Realtek® RTL8111H
  • ASUS LANGuard
• Audio:
  • Realtek 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 Ports:
  • Rear USB Port (Total 6):
    • 2 x USB 3.2 Gen 2 (up to 10Gbps) port(s)(2 x Type-A)
    • 4 x USB 3.2 Gen 1 port(s)(4 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 Features:
  • ASUS Exclusive Software
  • Armoury Crate
    • AURA Creator
    • AURA Sync
  • AI Suite 3
    • Performance and Power Saving Utility
  • TurboV EVO
  • EPU
  • DIGI+ VRM
  • Fan Xpert 2+
  • 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 Features:
  • ASUS 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
  • AURA Sync
    • AURA RGB header
  • ASUS Lighting Control
• Back I/O Ports:
  • 1 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)
  • 2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
  • 4 x USB 3.2 Gen 1 (blue) Type-A
  • 3 x Audio jack(s)
  • 1 x BIOS FlashBack™ Button(s)
• Internal I/O Ports:
  • 1 x CPU Fan connector(s) (1 × 4 -pin)
  • 2 x Chassis Fan connector(s) (2 × 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 2242/2260/228­0/22110 storage devices support (SATA & PCIE 3.0 × 4 mode)
  • 1 x SPI TPM header
  • 1 x COM port(s) connector(s)
  • 6 x SATA 6Gb/s connector(s)
  • 1 x S/PDIF out header(s)
  • 1 × 24-pin EATX Power connector(s)
  • 1 × 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
  • 1 x RGB Header
• Accessories:
  • User´s manual
  • I/O Shield
  • 2 x SATA 6Gb/s cable(s)
  • 1 x M.2 Screw Package
  • 1 x Supporting DVD
• BIOS: 256 Mb Flash ROM, UEFI AMI BIOS
• Operating System:
  • Windows® 10 64-bit
  • Windows® 7 64-bit *2
• Form Factor:
  • mATX Form Factor
  • 9.6 inch x 9.5 inch ( 24.4 cm x 24 cm )
• Note:
  • The M.2 slot shares bandwidth with the SATA6G₅/6 ports, and therefore the SATA6G₅/6 ports cannot be used when an M.2 device is installed.
  • To support Windows 7 64-bit, please install an AMD Ryzen™ 2nd Generation or Ryzen™ 1st Generation Processor.