| Feature | Description |
|---|---|
| Model | ASUS PRIME B550M-A |
| Form Factor | Micro-ATX (mATX) - 9.6" x 9.6" (24.4 cm x 24.4 cm) |
| Socket | AMD AM4 |
| Compatible Processors | AMD Ryzen 5000 Series, 4000 G-Series, 3000 Series Desktop Processors |
| Chipset | AMD B550 |
| Memory | 4 x DIMM DDR4 slots, up to 128GB, speeds up to 4866 MHz (OC), Dual Channel Architecture, ECC support varies by CPU |
| Expansion Slots | 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x1 |
| Storage | 2 x M.2 slots (PCIe 4.0 x4 & PCIe 3.0 x4 / SATA), 4 x SATA 6Gb/s ports |
| Graphics Output | 1 x HDMI 2.1 (4K @ 60Hz), 1 x DVI-D, 1 x D-Sub (VGA) |
| LAN | Realtek RTL8111H Gigabit Ethernet |
| USB Ports | Rear: 2 x USB 3.2 Gen 2 Type-A, 2 x USB 3.2 Gen 1 Type-A, 2 x USB 2.0 Front Headers: 1 x USB 3.2 Gen 1, 2 x USB 2.0 |
| Audio | Realtek ALC887/897 7.1-Channel High Definition Audio CODEC |
| Special Features | ASUS 5X Protection III (SafeSlot Core, LANGuard, DIGI+ VRM), Aura Sync RGB Header, Fan Xpert 2+, UEFI BIOS |
| BIOS | UEFI AMI BIOS, 256 Mb Flash ROM |
| Operating System Support | Windows 10 64-bit, Windows 11 64-bit |
ASUS PRIME B550M-A AM4 Micro-ATX Motherboard - Powerful and Versatile AMD Platform
Overview
The ASUS PRIME B550M-A is a feature-rich AM4 micro-ATX motherboard designed to unlock the full potential of AMD Ryzen 3000, 4000 G-Series, and 5000 Series processors. Engineered for gamers, content creators, and PC enthusiasts, it boasts superior connectivity, fast memory support, and robust power design for stable and efficient performance.
Processor and Chipset
Equipped with the AMD B550 chipset and AMD AM4 socket, the motherboard supports the latest Ryzen CPUs delivering excellent multi-core performance, ideal for gaming, streaming, and demanding workloads.
Memory and Expansion
The PRIME B550M-A supports up to 128GB of dual-channel DDR4 memory at speeds up to 4866 MHz (OC), ensuring smooth multitasking and future-proof capabilities. Expansion includes PCIe 4.0 x16 slot for high-end graphics cards and PCIe 3.0 x1 slot for additional peripherals.
Storage and Connectivity
For storage, it features two M.2 slots supporting PCIe 4.0 and SATA modes plus four SATA 6Gb/s ports, enabling versatile and fast storage options. The board also offers ultra-fast USB 3.2 Gen 2 Type-A ports, multiple USB 2.0 ports, and advanced Realtek Gigabit Ethernet for uninterrupted network performance.
Audio and RGB
Integrated Realtek ALC887/897 7.1-channel HD audio codec with premium audio capacitors delivers immersive sound. Aura Sync RGB lighting with onboard addressable Gen 2 headers allows extensive lighting customization synced with compatible ASUS components.
Power Design and Cooling
Robust 10+2 DrMOS power stages and ASUS 5X Protection III technologies including SafeSlot Core, LANGuard, and DIGI+ VRM ensure superior durability and stable power delivery. Comprehensive cooling control with multiple fan headers and Fan Xpert 2+ optimizes thermal performance.
BIOS and Software
The UEFI BIOS interface offers easy system tuning, overclocking, and troubleshooting for both beginners and advanced users. ASUS Armoury Crate and AI Suite provide real-time hardware monitoring and control.
Warranty and Support
ASUS provides a standard manufacturer warranty depending on the region of purchase, guaranteeing reliable product support and quality assurance.
Frequently Asked Questions (FAQs)
Is the ASUS PRIME B550M-A good for gaming?
Yes, the ASUS PRIME B550M-A is a high-performance gaming motherboard supporting AMD Ryzen processors and PCIe 4.0 graphics cards, making it suitable for immersive and smooth gaming experiences.
Can I upgrade the RAM or storage on the ASUS PRIME B550M-A?
Absolutely, this motherboard supports up to 128GB DDR4 RAM with high-speed overclocking and includes two M.2 slots plus multiple SATA ports for flexible storage expansion.
What is the battery life of the ASUS PRIME B550M-A?
The ASUS PRIME B550M-A is a desktop motherboard and does not have a battery; hence, battery life is not applicable.
Does the ASUS PRIME B550M-A come with a warranty?
Yes, it typically comes with a manufacturer warranty, which varies by region and retailer, providing peace of mind and support.
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