ASUS Prime B450M-A II

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AMD AM4 Socket : Compatible To Ryzen 5000, 3Rd/2Nd/1St Gen AMD Ryzen Cpus

Designed For Productivity: USB 3.2 Gen 2 With 10Gbps Ultra-Fast Transfer Speed, Onboard M.2 Support, 4Xdimms Support Up To 128GB DDR4 With 4400 (O.C.) Performance, HDMI 2.0B/DVI/D-Sub

Optimized Cooling: VRM & PCH Heatsink With Extensive Surface, Thermal Pads Help Transfer Heat From The Inductor And Phase Array To The Heatsink. Flexible Fan Controls For Ultimate Cooling And Quietness With ASUS Exclusive Fan Xpert 2+

Built To Last: All-Round Protection With Languard, DRAM Overcurrent Protection, Overvoltage Protection, Safeslot Core Safeguards And Stainless-Steel Back I/O, 1000+ Compatible Devices, 8000+ Validation Hours

PC DIY Friendly: With BIOS Flashback And ASUS Exclusive UEFI BIOS

Outstanding Gaming Audio: Dedicated Audio PCB Layers, Premium Japanese Audio Capacitors, And Audio Shielding Ensures Precision Analog/Digital Separation And Greatly Reduced Multi-Lateral Interference.

Aura Sync RGB & Armoury Crate Utility: With ASUS Armoury Crate Synchronizing LED Effects Across A Wide Range Of Compatible PC Gear, Plus RGB LED And RGB Header For Greater Customization

Please Ensure Your BIOS Is Up To Date If Installing A Compatible Ryzen 5000 Series CPU. Visit ASUS Site Search By Motherboard Model Name, Click On “Support” Tab, Drivers And Tools, Then BIOS & Firmware To Download The Latest BIOS.

Specifications overview

  • Model
    Prime B450M-A II
    90MB15Z0-M0AAY0
  • Dpi
    0
  • Audio channels
    7.1 Channels
  • Audio chipset
    Realtek High Definition Audio CODEC
  • Back io 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)
  • Chipset
    AMD B450
  • Crossfire support
    No
  • Ecc ram support
    No
  • Form factor
    Micro ATX
  • Lan chipset
    Realtek RTL8111H
  • M2 devices support
    2242 / 2260 / 2280 / 22110 - M Key
  • M2 ports
    1
  • Max lan speed
    10/100/1000Mbps
  • Maximum supported ram
    128 GB
  • Onboard usb 20
    2
  • Onboard usb 32 gen 1
    1
  • Onboard usb 32 gen 2
    0
  • Onboard usb 32 gen 2x2
    0
  • Pci express x16 slots
    1
  • Pci express x1 slots
    2
  • Pci express x4 slots
    0
  • Raid support
    Yes
  • Ram slots
    4
  • Release date
    October 2020
  • Sata 6 gbps ports
    6
  • Sata express ports
    0
  • Sli support
    No
  • Socket
    AM4
  • Supported memory
    2133Mhz
    2400Mhz
    2666Mhz
    2800Mhz
    3000Mhz
    3200Mhz
    3300Mhz
    3400Mhz
    3466Mhz
    3600Mhz
    3733Mhz
    3866Mhz
    4000Mhz
    4400Mhz
  • Wireless lan
    No