Key Features
- Micro ATX Form Factor
- Socket AM4
- AMD B450 Chipset
- 4 x SATA & 6 x USB Ports
- DDR4 (max 64GB, 2 slots)
- VGA, HDMI, DVI
Shipping & Delivery
-
Standard Delivery
Our courier will deliver to the specified address
5-7 Working Days
From £4.99
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Express Delivery
DHL courier will deliver to the specified address
2-3 Working Days
From £9.99
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Free 30-Day returns
Asus PRIME B450M-A II Micro ATX Motherboard for AMD AM4 CPUs
£76.98 Original price was: £76.98.£71.28Current price is: £71.28. INC VAT
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Out of stock
You Save: £5.70 (7%)
Key Features
- Micro ATX Form Factor
- Socket AM4
- AMD B450 Chipset
- 4 x SATA & 6 x USB Ports
- DDR4 (max 64GB, 2 slots)
- VGA, HDMI, DVI
Shipping & Delivery
-
Standard Delivery
Our courier will deliver to the specified address
5-7 Working Days
From £4.99
-
Express Delivery
DHL courier will deliver to the specified address
2-3 Working Days
From £9.99
-
Free 30-Day returns
Description
ASUS Prime B450M-A II Built to Perform, Designed to Impress

Solid Foundation for Every Builder
The ASUS Prime B450M-A II is crafted to deliver reliability, flexibility, and performance for first-time builders and seasoned enthusiasts alike. Designed on the AMD B450 chipset with support for AM4 Ryzen processors, it combines rock-solid stability with essential features, making it the ideal choice for budget-conscious users. From system-wide cooling controls to support for high-speed M.2 storage and DDR4 memory, this motherboard ensures your PC is always ready to perform, whether you’re working, streaming, or gaming.

Smarter Cooling and Superior Tuning
With built-in VRM and chipset heatsinks, thermal pads, and Fan Xpert 2+ software, the Prime B450M-A II offers multiple layers of cooling and fan control to keep your system cool under pressure. Take command of system performance with intuitive BIOS and software utilities that let you fine-tune voltage, fan curves, and memory settings to perfectly suit your needs. Whether you’re optimizing for silence or peak performance, the board adapts easily to your workflow.

Immersive Features, Modern Connectivity
The motherboard also offers comprehensive I/O with HDMI, DVI, and VGA outputs, dual USB 3.2 Gen 2 Type-A ports, and onboard Realtek 7.1-channel HD audio for crisp, immersive sound. Integrated Aura Sync support allows you to customize your build with synchronized RGB lighting, while BIOS FlashBack ensures future-ready updates with ease. With premium audio components and support for fast M.2 SSDs, the Prime B450M-A II delivers a complete and future-proof platform for modern PC builds.
| Specification | Details |
|---|---|
| Motherboard Type | Desktop |
| Form Factor | Micro ATX |
| Socket | AMD AM4 |
| Chipset | AMD B450 |
| DDR Type | DDR4 |
| RAM Slots | 4 x DIMM |
| Max Memory | 128GB |
| Graphics Ports | 1 x VGA, 1 x DVI-D, 1 x HDMI |
| PCIe Slots | 1 x PCIe 3.0 x16, 2 x PCIe 2.0 x1 |
| Storage | 6 x SATA III, 1 x M.2 |
| LAN | 1 x GB LAN |
| Audio | Realtek 7.1-Channel HD Audio CODEC |
| Rear USB Ports | 2 x USB 3.2 Gen2, 4 x USB 3.2 Gen1 |
| Internal Connectors | M.2, SATA, USB, RGB Header, Fan headers |
| Power Connectors | 1 x 24-pin EATX, 1 x 8-pin ATX 12V |
| BIOS FlashBack | Yes |
| Accessories | User manual, I/O shield, 2 x SATA cables, M.2 screw, DVD |
| Warranty | 3 Years |
