ASROCK

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

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SKU:
ASMBB450MACR2.0
UPC:
4710483932809
MPN:
B450M/AC R2.0
Availability:
In Stock
  • ASROCK 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
  • ASROCK 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
  • ASROCK 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
£58.95
Frequently bought together:

Description

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.

Specification

Motherboard Type: Desktop
Form Factor: Micro ATX
Socket: AMD AM4
Chipset: AMD B450
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 Description
Package Type: Retail
Package Weight: 1.1600 kg
Warranty: 2 Year Replacement Warranty

FAQ: Frequently Asked Questions

FAQ – Frequently Asked Questions

1. Does the B450M-ac R2.0 support Ryzen 5000 CPUs?

Yes. Update to BIOS P4.60 or newer for full Ryzen 5000 / 5000 G support; boards built before 2021 may need this update.

2. Is a BIOS flashback button available?

No flashback button—use ASRock Instant-Flash in BIOS (or the Bridge tool in Windows) with a supported CPU installed.

3. How much RAM can I install and at what speeds?

Four DIMM slots accept up to 128 GB DDR4; Ryzen 5000 CPUs reach DDR4-4133 (OC), while Ryzen 3000 tops out ~3466 MHz (OC).

4. Does it include Wi-Fi and Bluetooth out of the box?

Yes—an Intel® 802.11ac dual-band + Bluetooth 4.2 module is pre-installed; two antenna connectors are on the rear I/O.

5. What is the speed of the primary M.2 SSD slot?

One Ultra M.2 (PCIe 3.0 ×4 / SATA 6 Gb/s) socket—NVMe drives get up to 32 Gb/s.

6. Can I run a PCIe 4.0 GPU or SSD at Gen 4 speeds?

The B450 chipset is limited to PCIe 3.0; Gen 4 devices fall back to Gen 3 bandwidth.

7. Is CPU overclocking enabled on this board?

Yes—B450 allows full multiplier/voltage overclocking and Precision Boost Overdrive on Ryzen CPUs.

8. How many fan headers are there?

One 4-pin CPU-fan header plus two 4-pin chassis-fan headers with PWM/DC auto-detection.

9. Which display outputs are available for APUs?

Ryzen APUs can use HDMI 1.4 (4 K @ 30 Hz) and D-Sub (VGA).

10. Does it have RGB or addressable ARGB headers?

One 12 V RGB header; there is no 5 V addressable ARGB header on this model.

11. What rear-panel USB ports are provided?

Two USB 3.2 Gen1 Type-A, two USB 2.0, plus internal headers for four more USB 3.2 Gen1 and four USB 2.0 ports.

12. What warranty does ASRock offer?

This SKU is covered by a 2-year replacement warranty.

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