ASRock B450M/AC Review & Specs

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Asrock B450M/AC AM4 B450

Asrock B450M/AC AM4 B450

- ASRock

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  • Cpu: AMD AM4 Socket
  • Chipset: AMD Promontory B450
  • Memory: Dual Channel, 4* DDR4; Max 64GB
  • Graphics: Integrated AMD Radeon Vega Graphics
  • Audio: 7. 1Ch HD Audio (Realtek ALC892)

Specs Overview

Model B450M/AC
Release Date June 2019

* First availability for purchase, it may not correspond to the actual market launch date.

Socket AM4
Form factor Micro ATX
Chipset AMD B450
Supported Memory DDR4:
2133Mhz 2400Mhz 2666Mhz 2933Mhz 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
Audio Chipset Realtek ALC892
Audio Channels 7.1 Channels
LAN Chipset Realtek RTL8111H
Max LAN Speed 10/100/1000Mbps
SLI Support
CrossFire Support
RAID Support
Back I/O Ports
  • 2 x Antenna Ports
  • 1 x HDMI Port
  • 2 x USB 2.0 Ports (Supports ESD Protection)
  • 4 x USB 3.2 Gen1 Ports (Supports ESD Protection)
  • 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  • HD Audio Jacks: Line in / Front Speaker / Microphone
Wireless LAN
Wi-Fi Generation 5
PCI-Express x16 Slots 2
PCI-Express x4 Slots 0
PCI-Express x1 Slots 0
SATA 6 Gbps Ports 4
SATA Express Ports 0
M.2 Ports 1
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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