% £-67.37
Asrock B450M/AC R2.0, AMD B450, AM4, Micro ATX, 4 DDR4, HDMI, GB LAN, AC Wi-Fi, 1x M.2
Asrock B450M/AC R2.0, AMD B450, AM4, Micro ATX, 4 DDR4, HDMI, GB LAN, AC Wi-Fi, 1x M.2
Asrock B450M/AC R2.0, AMD B450, AM4, Micro ATX, 4 DDR4, HDMI, GB LAN, AC Wi-Fi, 1x M.2
Asrock B450M/AC R2.0, AMD B450, AM4, Micro ATX, 4 DDR4, HDMI, GB LAN, AC Wi-Fi, 1x M.2
ASROCK

Asrock B450M/AC R2.0, AMD B450, AM4, Micro ATX, 4 DDR4, HDMI, GB LAN, AC Wi-Fi, 1x M.2

Product SKU: ASMBB450MACR2.0
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  • Description
  • Shipping & Returns



 

B450M/ac R2.0

  • Supports AMD AM4 Socket Ryzen™ 2000, 3000, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors
  • Supports DDR4 3200*
  • 1 PCIe 3.0 x16, 1 PCIe 2.0 x16
  • AMD Quad CrossFireX™
  • Graphics Output: HDMI*
  • 7.1 CH HD Audio (Realtek ALC892/897 Audio Codec)
  • 4 x SATA3, 1 x Ultra M.2 (PCIe Gen3 x4)
  • 6 x USB 3.2 Gen1 (2 Front, 4 Rear)
  • Realtek Gigabit LAN
  • Intel® Dual-Band 802.11ac WiFi + BT 4.2 Module
  • ASRock Polychrome SYNC
 
 

 
10 Power Phase Design

Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well.
 



 
2oz Copper

It comes with 2 ounces copper inner layers, using only carefully selected copper materials for PCB layers, delivering lower temperature and higher energy efficiency for overclocking.
 



 
Rule Your Own Lighting Way - Polychrome RGB

This motherboard features onboard RGB headers and an addressable RGB header that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.
 



 
Ultra M.2 32 Gb/s (PCIe Gen3 x4)

The PCIe Gen3 x4 Ultra M.2 interface pushes data transfer speeds up to 32Gb/s, and is compatible with ASRock’s U.2 Kit for installing some of the world’s fastest U.2 PCIe Gen3 x4 SSDs.
 
 
 

 
Dual Band 802.11ac WiFi

No one has time for weak WiFi signals and sluggish internet! That's why this motherboard comes with a 802.11ac WiFi (2.4G / 5G WiFi) module which supports wireless networks and Bluetooth v4.2.
 
 


 
4 x USB3.2 Gen1

Delivering data transfer rates up to 10X faster than USB 2.0 with optimized power efficiency. USB 3.2 Gen1 technology advances the data transfer rate up to 5Gb/s. ASRock provides 4 x USB 3.2 Gen1 ports onboard allows you to have a stunning data transfer experience.
 
 
 

 
AMD StoreMI Technology

A powerful tool that combines the speed of your SSD with the capacity of your hard disk into a single, fast, easy-to-manage drive, AMD StoreMI technology “combines” these two types of storage into a single drive and automatically moves the data you access the most to the SSD, so you get the best of both worlds.
 
 
 

 
HDMI 4k @60Hz

Supports the most recent HDMI 4K 60Hz graphics output specification. With the larger bandwidth and increased frame rate, the motion on your screen becomes more fluid and less blurry.
 



 
Sapphire Black PCB

Pure black PCB appearance. The new Sapphire Black PCB represents rock-solid quality and gives the motherboard a more mysterious touch.
 



 
High Density Glass Fabric PCB

High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.
 
 


 
2oz Copper PCB

Using only carefully selected copper materials for PCB layers, 2oz Copper PCB delivers lower temperature and higher energy efficiency for overclocking.
 
 
 

 
Full Spike Protection

Some sensitive digital components on the motherboard are vulnerable to power surges, the excessive current may cause your system to malfunction immediately. ASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes.
 
 
 

 
Live Update & APP Shop

ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop.
 

 

Description

Specification

  • Motherboard Type: Desktop
  • Form Factor: Micro ATX
  • Socket: AMD AM4
  • Chipset: AMD B450
  • #Hide#DDR Type: DDR4
  • CPU Support: Click here for CPU support
  • RAM Technology: DDR4 (Dual Channel)
    Supports Extreme Memory Profile (XMP) memory modules
  • RAM Slots: 4 x DIMM
  • RAM Speeds: Up to 3200 MHz
  • Maximum Memory: 128GB
  • Graphics: Integrated AMD Radeon Vega Series Graphics in Ryzen Series APU
  • Graphics Ports: 1 x HDMI
  • PCI/PCI Express: 1 x PCIe 3.0 x16
    1 x PCIe 2.0 x16
  • Storage: 4 x SATA III
    1 x M.2 (2242/2260/2280) - PCIe 3.0 x4
  • RAID: "SATA RAID 0, 1, 10 "
  • Wireless: Intel 802.11ac WiFi Module
    Supports IEEE 802.11a/b/g/n/ac
    Supports Dual-Band (2.4/5 GHz)
    Supports wireless connections up to 433Mbps
    Supports Bluetooth 4.2 / 3.0 + High speed class II
  • LAN: GB LAN
  • Audio: 7.1 CH HD Audio with Content Protection (Realtek ALC892/897 Audio Codec)
  • USB Ports Supported: Rear:
    4 x USB 3.2 Gen1 Type-A
    2 x USB 2.0

    Front:
    4 x USB 2.0
    2 x USB 3.2 Gen1
  • Back Panel I/O Ports: 2 x Antenna
    1 x HDMI
    2 x USB 2.0
    4 x USB 3.2 Gen1
    1 x RJ-45 LAN Port
    HD Audio Jacks
  • Internal I/O Connectors: 1 x Chassis Intrusion
    1 x Power LED and Speaker
    1 x RGB LED
    1 x Addressable LED
    1 x AMD Fan LED
    1 x CPU Fan
    1 x Chassis Fan
    1 x Chassis/Water Pump Fan
    1 x 24 pin ATX
    1 x 8 pin 12V
    1 x Front Panel Audio
  • .: 1 x AMD LED Fan USB
    2 x USB 2.0
    1 x USB 3.2 Gen1
  • Accessories: "Quick Installation Guide, Support CD, I/O Shield
    2 x SATA Data Cables
    2 x ASRock WiFi 2.4/5 GHz Antennas
    1 x Screw for M.2 Socket"
  • Additional Features: See Overview
  • Package Type: Retail
  • Package Weight: 1.1600 kg
  • Warranty: 2 Year Replacement Warranty
  • #Hide#M.2 Slot(s): Yes (M.2)
  • #Hide#No. LAN Ports: 1 x LAN
  • #Hide#Max LAN Speed: GB LAN
  • #Hide#Wi-Fi: Yes (Wi-Fi)

Delivery & Shipping Policy

Last updated: 19/09/2025

At Tech Direct UK, we aim to get your order to you as quickly and efficiently as possible. Please see below for our delivery terms.

1. Delivery Options & Costs

  • Free Delivery – Orders over £50 qualify for free UK standard delivery.

  • Standard Delivery – Orders under £50 are charged at £4.99.

2. Delivery Times

  • Next Day Delivery – The majority of items are shipped via next day courier if ordered before 2:00pm (Monday–Friday).

  • Orders placed after 2:00pm, on weekends, or bank holidays will be processed the next working day.

  • Larger or Heavy Items – Certain products (e.g., heavy furniture, oversized goods) may take 2–5 working days for delivery. Estimated times will be displayed at checkout.

3. Delivery Areas

  • We deliver to all mainland UK addresses.

  • Deliveries to remote areas (e.g., Highlands, Islands, Northern Ireland) may take longer or incur additional charges — these will be shown at checkout before confirming your order.

4. Tracking Your Order

  • Once dispatched, you will receive an email confirmation with tracking details (where available).

  • You can track your delivery via the courier’s website.

5. Missed Deliveries

  • If you are not available at the time of delivery, the courier will leave a card or attempt redelivery.

  • Repeated failed delivery attempts may result in the parcel being returned to us. In this case, re-delivery charges may apply.

6. Risk of Loss

  • Risk of loss or damage to the goods passes to you once they are delivered.

  • Please inspect your order upon receipt and notify us of any issues within 48 hours.

7. Contact Us

If you have any questions about delivery, please contact us:
📧 Email: support@techdirectuk.com

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