ASUS PRIME B450M-A II: Reliable Power for AM4 Ryzen Builds
ASUS PRIME B450M-A II: Reliable Power for AM4 Ryzen Builds is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Shipped within 3 business days
Return Policy
ASUS PRIME B450M-A II: Reliable Power for AM4 Ryzen Builds
| Manufacturer | Asus |
| Chipset | AMD B450 |
| Cpu socket | AM4 |
| Form factor | mATX |
| Memory slots | 4 |
| Memory type | DDR4 |
Payment & Security
Cash on delivery - Instapay
The ASUS PRIME B450M-A II is a versatile micro ATX motherboard designed for AMD Ryzen enthusiasts seeking affordability without compromise. Supporting Ryzen processors from 1st to 5th Gen (with BIOS update), it delivers stable power delivery, fast connectivity, and easy expandability for gaming, content creation, or everyday computing.
key features
- M.2 PCIe 3.0 Slot – Experience blazing-fast SSD speeds up to 32 Gbps for quicker load times and seamless multitasking.
- USB 3.2 Gen 2 – Transfer files at 10 Gbps, perfect for connecting high-speed peripherals and external drives effortlessly.
- BIOS FlashBack – Update firmware without a CPU installed, simplifying upgrades and ensuring compatibility with the latest Ryzen CPUs.
key specifications
| Feature | Specification |
|---|---|
| Chipset | AMD B450 |
| CPU Socket | AM4 (Ryzen 1st-5th Gen, Athlon) |
| Form Factor | Micro ATX |
| Memory | 4 × DDR4 DIMM, up to 128 GB, 4400+(OC) MHz |
| Storage | 1 × M.2 (PCIe 3.0 x4), 4 × SATA 6 Gb/s |
| Expansion | 1 × PCIe 3.0 x16, 2 × PCIe 2.0 x1 |
| Rear I/O | HDMI, DVI-D, D-Sub, 1 GbE, 4 × USB 3.2 (2 Gen2) |
| Audio | Realtek 7.1 Surround + Premium Caps |
* Specifications may vary by region.
performance excellence
Powered by the AMD B450 chipset, the PRIME B450M-A II delivers robust performance for gaming and video editing. Digi+ VRM and 10+1 DrMOS stages keep your Ryzen CPU cool and stable even under overclock, while OptiMem II pushes DDR4 speeds to 4400 MHz for snappy responsiveness.
user experience & comfort
Intuitive UEFI BIOS with EZ Mode makes building a breeze for beginners. Fan Xpert 2+ auto-detects connected fans and lets you fine-tune cooling curves, keeping noise low during marathon sessions.
design & build quality
6-layer PCB and stainless-steel I/O shield shrug off daily wear. 5X Protection III guards against surges, shorts, and static—so your rig stays safe for years.
connectivity & compatibility
- M.2 PCIe 3.0 x4 – NVMe SSDs up to 32 Gbps
- USB 3.2 Gen 2 – 10 Gbps Type-A ports
- Realtek 1 GbE + LANGuard surge protection
- HDMI 2.0b / DVI-D / D-Sub triple-display output
- Aura Sync RGB header for synchronized lighting
perfect for
- Budget 1080p gaming rigs – pair with Ryzen 5 5600G
- Compact office PCs – up to 128 GB RAM for heavy tabs
- Entry-level editing stations – fast M.2 boot + SATA RAID
why choose this product
Get proven AM4 reliability with zero bloat. BIOS FlashBack lets you drop in a Ryzen 5000 CPU tomorrow—no old CPU needed. Premium audio, RGB control, and rock-solid power delivery make this the smartest EGP spent on a budget build.
frequently asked questions
Q: Does it support Ryzen 5000 out of the box?
A: Ships ready for Ryzen 3000/4000. For 5000 series, press the FlashBack button with the latest BIOS on a FAT32 USB—takes 3 minutes, no CPU required.
Q: Can I run 128 GB of RAM?
A: Yes—four 32 GB DDR4 sticks at 3200 MHz (or 3600 MHz with XMP) give you future-proof headroom for virtual machines and 4K editing.
