Description
ASUS PRIME B850M-K AMD AM5 Micro-ATX Motherboard
90MB1LV0-M0EAY0
AFFORDABLE AM5. NEXT-GEN PERFORMANCE BUILT IN.
The ASUS PRIME B850M-K is a budget-focused AM5 motherboard that still delivers next-gen features like PCIe 5.0, DDR5 memory, and high-speed storage, making it one of the best entry points into the latest AMD platform.
Powered by the AMD B850 chipset, it supports Ryzen 7000, 8000, and 9000 series CPUs, giving you access to long-term upgradeability and modern performance.
Despite its entry-level pricing, it includes PCIe Gen5 for GPUs and SSDs, DDR5 memory up to 8000+ MHz, and dual M.2 storage, ensuring fast boot times and system responsiveness.
With 2.5G LAN and ASUS DIY features like BIOS FlashBack and Q-LED diagnostics, it’s a practical, reliable choice for both first-time builders and budget-conscious gamers.
WHY IT’S A GREAT CHOICE
BEST VALUE AM5 ENTRY BOARD
Gives you access to Ryzen 9000 + DDR5 + PCIe 5.0 without overspending.
PCIe GEN5 FOR FUTURE UPGRADES
Supports next-gen GPUs and ultra-fast SSDs—rare at this price point.
FAST NETWORKING INCLUDED
2.5G LAN ensures faster local networking and downloads vs standard 1G.
SIMPLE & RELIABLE BUILD PLATFORM
No unnecessary extras—just solid performance and stability.
PERFECT FOR BUDGET GAMING BUILDS
Ideal pairing for Ryzen 5 / Ryzen 7 setups with strong price-to-performance.
SPECIFICATIONS:
| Feature | Details |
|---|---|
| Brand / Model | ASUS PRIME B850M-K (90MB1LV0-M0EAY0) |
| Form Factor | Micro-ATX |
| Socket | AM5 |
| Chipset | AMD B850 |
| CPU Support | Ryzen 7000 / 8000 / 9000 |
| Memory Support | 2× DDR5 up to 128GB |
| Memory Speed | Up to 8400 MHz (OC) |
| PCIe Slots | 1× Gen5 x16, 1× Gen4 x16 |
| Storage | 1× Gen5 M.2, 1× Gen4 M.2, 4× SATA |
| LAN | 2.5 Gigabit Ethernet |
| WiFi | ❌ Not included |
| USB Ports | USB 10Gbps + USB-C |
| Video Output | HDMI 2.1, DisplayPort 1.4 |
| Audio | Realtek ALC897 |
| Special Features | BIOS FlashBack, Q-LED Core |
| Operating System | Windows 10 / 11 |
| Warranty | 3 Years |







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