ASUS Prime B450M-K II Build Smart with Comprehensive Cooling and Easy BIOS Updates
ASUS Prime B450M-K II Build Smart with Comprehensive Cooling and Easy BIOS Updates 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
| Manufacturer | Asus |
| Chipset | AMD B450 |
| Cpu socket | AM4 |
| Form factor | mATX |
| Memory slots | 2 |
| Memory type | DDR4 |
Payment & Security
Cash on delivery - Instapay
The ASUS Prime B450M-K II is a versatile Micro ATX motherboard designed for AMD Ryzen enthusiasts, supporting processors from 1st to 5th Gen Ryzen including G-Series with integrated graphics. It offers robust features like dual M.2 slots for fast storage, multiple USB ports, and advanced cooling solutions, making it perfect for budget-friendly gaming rigs or productivity setups.
key features
- BIOS FlashBack - Effortlessly update BIOS without a CPU for seamless compatibility with newer Ryzen processors.
- M.2 NVMe Support - Accelerate your system with PCIe 3.0 x4 speeds up to 32 Gbps for quicker load times.
- USB 3.2 Gen 1 - Enjoy data transfers up to 5 Gbps for efficient connectivity with peripherals and external drives.
key specifications
| Feature | Specification |
|---|---|
| CPU | AMD AM4 Socket: Ryzen 5000/4000 G/3000/2000/1000 Series, Athlon with Radeon Vega |
| Memory | 2 x DDR4 DIMM: Up to 64 GB, 2133-4400 MHz (O.C.) |
| Storage | 2 x M.2 (PCIe 3.0 x4/SATA, SATA): 4 x SATA 6 Gbps, RAID 0/1/10 |
| Ports | Rear I/O: HDMI, DVI-D, D-Sub, 4 x USB 3.2 Gen 1, 2 x USB 2.0, 1 Gb Ethernet |
| Expansion | 1 x PCIe 3.0 x16, 2 x PCIe 3.0 x1 |
| Form Factor | Micro ATX: 22.6 x 22.1 cm |
* Specifications may vary by region and model variant.
performance excellence
Engineered for high-performance AMD Ryzen builds, the Prime B450M-K II delivers stable power delivery via DIGI+ VRM and supports overclocking up to 4400 MHz DDR4 for demanding gaming and multitasking. Its comprehensive cooling with aluminum heatsinks and Fan Xpert 2+ ensures low temperatures and quiet operation during extended sessions.
user experience & comfort
With UEFI BIOS EZ Mode, beginners can easily configure settings, while advanced users benefit from intuitive tuning tools like AI Suite 3. ASUS 5X Protection III safeguards against overvoltage and ESD, providing peace of mind and hassle-free assembly.
visual quality & color accuracy
Integrated graphics from Ryzen G-Series shine through HDMI supporting 4K resolution, delivering vibrant colors and sharp visuals for multimedia and light gaming without a discrete GPU. Multiple display outputs including DVI-D and D-Sub enable flexible multi-monitor setups with accurate color reproduction.
design & build quality
Crafted with premium components like stainless-steel back I/O panels and SafeSlot for PCIe durability, this board combines sleek aesthetics with robust construction. The compact Micro ATX form factor fits small cases while offering expansion room, enhanced by Aura Sync for customizable RGB lighting.
connectivity & compatibility
- HDMI 1.4 for 4K@60Hz output
- USB 3.2 Gen 1 (5 Gbps) for fast peripherals
- 1 Gb Ethernet with LANGuard protection
perfect for
- Budget gaming PCs with Ryzen 5000 Series for smooth 1080p gameplay
- Office workstations needing reliable multitasking and easy upgrades
- Home theater setups using integrated Vega graphics for media streaming
why choose this product
The ASUS Prime B450M-K II stands out for its balance of affordability and advanced features, allowing users to build powerful systems without breaking the bank. Backed by ASUS reliability and future-proof AM4 support, it ensures long-term value and effortless expansion for evolving needs.
frequently asked questions
Q: Which CPUs are compatible with this motherboard?
A: It supports AMD Ryzen 5000/4000 G/3000/2000/1000 Series, 2nd/1st Gen Ryzen with Radeon Vega Graphics, and Athlon with Radeon Vega on AM4 socket; check ASUS CPU support list for specifics.
Q: Does it have built-in Wi-Fi?
A: No, it features 1 Gb Ethernet, but Wi-Fi can be added via a PCIe expansion card.




