Asus Prime B450M-A Review & Specs

Asus Prime B450M-A B450 AM4 Micro ATX

Asus Prime B450M-A B450 AM4 Micro ATX


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  • Powered By 2Nd Generation AMD Ryzen AM4 Processors To Maximize Connectivity And Speed With Nvme M.2, USB 3.1 Gen2, DDR4 And Gigabit LAN
  • DDR4 SDRAM Compatible Slot - Allows The Memory To Operate At An Effective Bus Speed While Using Minimal Power, Resulting In An Optimal Computer Performance And Improved Memory Heat Dissipation
  • 5X Protection III Hardware-Level Safeguards Provide Component Longevity And Reliability
  • Aura Sync RGB Header Provides A Nearly Endless Spectrum Of Colors With The Ability To Synchronize Effects Across An Ever-Expanding Ecosystem Of Enabled Products
  • Micro ATX Form Factor Brings A Significant Number Of PCI Slots, Expansion Slots, And Peripheral Ports With An Enhanced Heat Dissipation Capability

Specifications Overview

  • PRIME B450M-A
  • 90MB0YR0-M0EAY0
Socket AM4
Form factor Micro ATX
Chipset AMD B450
Supported Memory DDR4:
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS
** RAM support may also depend on the CPU memory controller
ECC RAM Support
SLI Support
CrossFire Support
RAID Support
Wireless LAN
PCI-Express x16 Slots 1
PCI-Express x4 Slots 0
PCI-Express x1 Slots 2
SATA 6 Gbps Ports 6
SATA Express Ports 0
M.2 Ports 1
M.2 Devices support
  • 2242 / 2260 / 2280 / 22110 - M Key
RAM Slots 4
Maximum Supported RAM 64GB
Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 0

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