AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, Wi-Fi 6, 1 Gb Ethernet, HDMI, DVI-D, D-Sub, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB lighting support
- AMD AM4 Socket: Ready for Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
- Comprehensive Cooling: VRM heatsink, PCH heatsink, hybrid fan headers, and Fan Xpert 2+ utility
- Ultrafast Connectivity: Dual M.2, PCIe 4.0, Wi-Fi 6, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A support
- Aura Sync RGB Lighting: Onboard addressable Gen 2 header and RGB headers for RGB LED strips, easily synced with Aura Sync-capable hardware
ASUS Prime series is expertly engineered to unleash the full potential of 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.
Tune It Your Way
Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work - maximizing your productivity.
All-around Energy Efficiency
With the Energy Processing Unit (EPU), you'll enjoy system-wide power savings. The EPU automatically optimizes power consumption and maximizes savings with Away mode.
Cool to the Core
Prime B550 series is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.
VRM Heatsink and Thermal Pads
A VRM heatsink with underneath thermal pad improves heat transfer from the MOSFETs and chokes for better cooling performance.
Build on a Solid Foundation
Prime B550 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.
Little Things Make a Big Difference
Prime B550 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive RGB lighting controls that let you customize your system to create a uniquely personal look.
Outstanding AudioCombined onboard features deliver elevated audio
Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
Audio Shielding
Separates analog/digital signal domains, significantly reducing multi-lateral interference.
Separate Layer for Left and Right Tracks
Ensures minimal crosstalk between audio paths.
- Ryzen 3 processors supported for enhanced, dependable system performance with maximum usability
- DDR4 SDRAM compatible slot - Allows the memory to operate at an effective bus speed while using minimal power, resulting in an optimal computer performance and improved memory heat dissipation
- Supported 0 RAID levels provide data reliability and fault tolerance
- Enjoy the freedom of Wi-Fi and connect devices faster
- HDMI interface enables the user to experience a fantastic sound/video quality at the expense of a single cable
- Micro ATX form factor for your accessibility convenience and simplicity of usage for Desktop Motherboard
| Brand | |
|---|---|
| Brand | ASUS Computer International |
| CPU / Processor | |
|---|---|
| Processor Supported | Ryzen 3 PRO |
| Total Processor Supported | 1 |
| Processor Socket | Socket AM4 |
| GPU / Graphics | |
|---|---|
| Onboard Video | CPU Dependent Video |
| Memory / RAM | |
|---|---|
| Memory Technology | DDR4 SDRAM |
| Memory Speed Supported | 4333 MHz |
| Memory Form Factor | UDIMM |
| Number of Memory Slots | 4 |
| Maximum Memory Supported | 128 GB |
| Storage | |
|---|---|
| RAID Supported | Yes |
| RAID Levels | 1 |
| Networking & Connectivity | |
|---|---|
| Wireless LAN | Yes |
| Bluetooth | Yes |
| USB Ports | |
|---|---|
| Total Number of Onboard USB P | 6 |
| Number of Onboard USB 2.0 Por | 4 |
| Number of Onboard USB 3.2 Por | 2 |
| Total Number of USB Ports | 6 |
| Number of USB 3.2 Ports | 6 |
| HDMI Ports | |
|---|---|
| HDMI | Yes |
| Ethernet Port | |
|---|---|
| Number of Network (RJ-45) Por | 1 |
| Gigabit Ethernet | Yes |
| Audio Ports | |
|---|---|
| Onboard S/PDIF Header | Yes |
| Audio | |
|---|---|
| Audio Channels | 7.1 |
| Size / Dimensions | |
|---|---|
| Form Factor | Micro ATX |
| General Features | |
|---|---|
| Chipset Manufacturer | AMD |
| Chipset Model | B550 |
| Controller Type | Serial ATA/600 |
| Manufacturer | ASUS Computer International |
| Expansion Slots | |
|---|---|
| Number of PCI Express x16 Slo | 1 |
| Total Number of PCI Express S | 3 |
| Number of PCI Express x1 Slots | 2 |
| Total Number of Expansion Slots | 3 |
| Video Ports | |
|---|---|
| VGA | Yes |
| DVI | Yes |
| Misc Ports | |
|---|---|
| Number of M.2 Interfaces | 2 |
| Number of SATA Interfaces | 4 |