Asrock B450M/AC R2.0, AMD B450, AM4, Micro ATX, 4 DDR4, HDMI, GB LAN, AC Wi-Fi, 1x M.2
£64.56 Original price was: £64.56.£60.86Current price is: £60.86. Inc.VAT
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Features
- Form Factor: Micro ATX
- Socket: AMD AM4
- Chipset: AMD B450
- DDR Type: DDR4
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- Free Click & Collect: Pick up today from our Central London store.
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ASRock B450M/ac R2.0 Performance Micro ATX Motherboard with WiFi & RGB Sync
Robust Performance and Compatibility
The ASRock B450M/ac R2.0 motherboard supports AMD’s AM4 Ryzen™ processors from the 2000 series through to the powerful 5000 and 5000 G-Series. With support for up to 128GB of DDR4 RAM across four DIMM slots and compatibility for XMP profiles, this board is ready for multitasking, gaming, and high-performance computing. Equipped with PCIe 3.0 and 2.0 x16 slots, it supports AMD Quad CrossFireX™ for multiple GPU setups. It also integrates an Ultra M.2 slot for blazing-fast SSD storage and features HDMI output for high-resolution video up to 4K at 60Hz.
Modern Connectivity & Wireless Freedom
This board is ready for both wired and wireless connectivity with Realtek Gigabit LAN and an Intel® Dual-Band 802.11ac WiFi module, which also includes Bluetooth 4.2 support. Onboard I/O includes USB 3.2 Gen1 ports (6 total), HDMI for integrated graphics, and multiple fan connectors for optimized airflow. It’s ideal for modern desktops where stability, speed, and expandability are a must. The 10 power phase design ensures smooth power delivery, supporting overclocking and sustained high performance with thermal efficiency.
Aesthetic and Customization with RGB Sync
Stand out with Polychrome RGB Sync, onboard RGB headers, and addressable RGB support that lets you light up your build with synchronized lighting across compatible devices. The sleek Sapphire Black PCB and high-density glass fabric construction enhance durability and protect against humidity and electrical shorts. With built-in surge protection, 2oz copper inner layers, and ASRock’s suite of tuning software, the B450M/ac R2.0 offers the perfect balance of performance, aesthetics, and reliability.
| Specification | Details |
|---|---|
| Motherboard Type | Desktop |
| Form Factor | Micro ATX |
| Socket | AMD AM4 |
| Chipset | AMD B450 |
| DDR Type | DDR4 |
| CPU Support | Click here for CPU support |
| RAM Technology | DDR4 (Dual Channel), Supports XMP |
| RAM Slots | 4 x DIMM |
| RAM Speeds | Up to 3200 MHz |
| Maximum Memory | 128GB |
| Graphics | Integrated AMD Radeon Vega in Ryzen 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 (PCIe 3.0 x4) |
| RAID | SATA RAID 0, 1, 10 |
| Wireless | Intel 802.11ac WiFi, Dual-Band, BT 4.2 |
| LAN | Gigabit LAN |
| Audio | 7.1 CH HD Audio (Realtek ALC892/897) |
| USB Ports Supported | Rear: 4 x USB 3.2 Gen1, 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, HD Audio Jacks |
| Internal I/O Connectors | RGB, ARGB, AMD Fan LED, CPU Fan, Chassis Fan, Water Pump Fan, ATX Power, 8-pin 12V, Audio, USB 2.0, USB 3.2 |
| Accessories | Guide, Support CD, I/O Shield, 2 x SATA Cables, 2 x WiFi Antennas, M.2 Screw |
| Package Type | Retail |
| Package Weight | 1.1600 kg |
| Warranty | 2 Year Replacement Warranty |
| Weight | 1.1600 kg |
|---|---|
| Manufacturer | ASROCK |
| DDR Type | DDR4 |
| Motherboard Form Factor | Micro ATX |
| Motherboard WIFI | Yes |
| Socket | AMD AM4 |
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Customer Reviews
27 reviews for Asrock B450M/AC R2.0, AMD B450, AM4, Micro ATX, 4 DDR4, HDMI, GB LAN, AC Wi-Fi, 1x M.2
Clear filters
Description
ASRock B450M/ac R2.0 Performance Micro ATX Motherboard with WiFi & RGB Sync
Robust Performance and Compatibility
The ASRock B450M/ac R2.0 motherboard supports AMD’s AM4 Ryzen™ processors from the 2000 series through to the powerful 5000 and 5000 G-Series. With support for up to 128GB of DDR4 RAM across four DIMM slots and compatibility for XMP profiles, this board is ready for multitasking, gaming, and high-performance computing. Equipped with PCIe 3.0 and 2.0 x16 slots, it supports AMD Quad CrossFireX™ for multiple GPU setups. It also integrates an Ultra M.2 slot for blazing-fast SSD storage and features HDMI output for high-resolution video up to 4K at 60Hz.
Modern Connectivity & Wireless Freedom
This board is ready for both wired and wireless connectivity with Realtek Gigabit LAN and an Intel® Dual-Band 802.11ac WiFi module, which also includes Bluetooth 4.2 support. Onboard I/O includes USB 3.2 Gen1 ports (6 total), HDMI for integrated graphics, and multiple fan connectors for optimized airflow. It’s ideal for modern desktops where stability, speed, and expandability are a must. The 10 power phase design ensures smooth power delivery, supporting overclocking and sustained high performance with thermal efficiency.
Aesthetic and Customization with RGB Sync
Stand out with Polychrome RGB Sync, onboard RGB headers, and addressable RGB support that lets you light up your build with synchronized lighting across compatible devices. The sleek Sapphire Black PCB and high-density glass fabric construction enhance durability and protect against humidity and electrical shorts. With built-in surge protection, 2oz copper inner layers, and ASRock’s suite of tuning software, the B450M/ac R2.0 offers the perfect balance of performance, aesthetics, and reliability.
| Specification | Details |
|---|---|
| Motherboard Type | Desktop |
| Form Factor | Micro ATX |
| Socket | AMD AM4 |
| Chipset | AMD B450 |
| DDR Type | DDR4 |
| CPU Support | Click here for CPU support |
| RAM Technology | DDR4 (Dual Channel), Supports XMP |
| RAM Slots | 4 x DIMM |
| RAM Speeds | Up to 3200 MHz |
| Maximum Memory | 128GB |
| Graphics | Integrated AMD Radeon Vega in Ryzen 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 (PCIe 3.0 x4) |
| RAID | SATA RAID 0, 1, 10 |
| Wireless | Intel 802.11ac WiFi, Dual-Band, BT 4.2 |
| LAN | Gigabit LAN |
| Audio | 7.1 CH HD Audio (Realtek ALC892/897) |
| USB Ports Supported | Rear: 4 x USB 3.2 Gen1, 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, HD Audio Jacks |
| Internal I/O Connectors | RGB, ARGB, AMD Fan LED, CPU Fan, Chassis Fan, Water Pump Fan, ATX Power, 8-pin 12V, Audio, USB 2.0, USB 3.2 |
| Accessories | Guide, Support CD, I/O Shield, 2 x SATA Cables, 2 x WiFi Antennas, M.2 Screw |
| Package Type | Retail |
| Package Weight | 1.1600 kg |
| Warranty | 2 Year Replacement Warranty |
Specifications
Warranty
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Reviews
27 reviews for Asrock B450M/AC R2.0, AMD B450, AM4, Micro ATX, 4 DDR4, HDMI, GB LAN, AC Wi-Fi, 1x M.2
Clear filtersFAQs
What payment methods can I use to buy tech at House of Computers?
We accept all major credit and debit cards (Visa, Mastercard, American Express), as well as PayPal, Apple Pay, and Google Pay for secure and fast checkout.
Can I spread the cost of my purchase?
Yes, we offer flexible financing options at checkout. You can choose to split your payment into manageable installments through our designated finance partners.
How fast can I get my product delivered?
We offer a range of delivery options. For UK mainland addresses, we provide Next Working Day delivery if you order before our daily cut-off time. Standard delivery typically takes 2-3 working days.
Do you offer international shipping for tech at House of Computers?
Currently, we primarily ship within the UK. For specific international shipping requests or enterprise orders, please contact our support team to discuss available logistics and rates.
What is your returns policy?
We offer a 14-day standard return policy. If you change your mind, you can return the item to us unopened and in its original condition for a full refund.
Does this product come with a warranty?
Yes, all our tech products are brand new and come with a standard manufacturer's warranty, which is typically 1 to 3 years depending on the brand and component.
Are your tech products brand new and genuine?
Yes, all our tech products are brand new and come with a standard manufacturer's warranty, which is typically 1 to 3 years depending on the brand and component.
Where can I get help if I have an issue with my item?
Our technical support team is ready to help! You can reach out to us via the "Contact Us" page, open a support ticket through your account dashboard, or email us directly with your order number.

Ramon (verified owner) –
Helped speed up my PC noticeably
Mackenzie (verified owner) –
Perfect for gaming and multitasking
Oceane (verified owner) –
Exactly as described and works great
Lamar (verified owner) –
Highly recommend for any PC build
Mae (verified owner) –
Worked as expected, a bit bulky though
Laurianne (verified owner) –
Reliable, powerful, and works as expected
Pete (verified owner) –
Installation was easy but needed a quick BIOS update
Marlee (verified owner) –
Really impressed with the durability
Oliver (verified owner) –
Could be better for the money
Louie (verified owner) –
Very efficient and stays cool
Mira (verified owner) –
Upgraded my system and noticed the difference instantly
Maryjane (verified owner) –
Performance boost was noticeable
Narciso (verified owner) –
Everything works fine, but delivery could be faster
Leif (verified owner) –
Excellent packaging and genuine product
Mercedes (verified owner) –
Mediocre speed, suitable for casual users
Odessa (verified owner) –
Does the job but runs hotter than expected
Otis (verified owner) –
Stable and reliable so far, time will tell
Martina (verified owner) –
Product works, manual wasn’t very clear
Leonore (verified owner) –
Very good quality but slightly pricey
Nasir (verified owner) –
Delivered ahead of time and well packed
Meggie (verified owner) –
Had some issues during installation
Mustafa (verified owner) –
It’s fine, just not worth the hype
Leopoldo (verified owner) –
Happy with the product, minor noise under load
Ottilie (verified owner) –
Improved my system but not as much as I hoped
Oma (verified owner) –
Speed boost was immediately noticeable
Matthew (verified owner) –
Solid quality and very quiet in operation
Marine (verified owner) –
Performs well, packaging could be better