- General Information
- Manufacturer
- ASUS Computer International
- Manufacturer Website Address
- http://www.asus.com
- Brand Name
- Asus
- Product Line
- Prime
- Product Type
- Desktop Motherboard
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. This platform delivers the power and connectivity that advanced AI PC applications demand.
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.
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 Heatsinks and Thermal Pads
The VRM heatsinks with underneath thermal pads improve 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.
PCIe 4.0 M.2 (up to 64 Gbps) Achieve speed with onboard M.2
PCIe 4.0 M.2 Slot supports up to 22110 and provide NVMe SSD RAID support for an incredible performance boost. Create a RAID configuration with up to PCIe 4.0 storage device to enjoy the fastest data-transfer speeds on AMD Ryzen™ 5000 Series/ 3000 Series Processors.
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 Audio Combined onboard features deliver elevated audio
Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
- Warranty
- Limited Warranty
- 3 Year
- Technical Information
- AI-powered
- Yes
- Processor & Chipset
- Chipset Manufacturer
- AMD
- Chipset Model
- B550
- Total Processor Supported
- 1
- Processor Socket
- Socket AM4
- Processor Generation Supported
- 2nd Gen
- Processor Supported
- Ryzen 3
- Ryzen 5
- Memory
- Number of Memory Slots
- 2
- Memory Form Factor
- DIMM
- UDIMM
- Memory Technology
- DDR4 SDRAM
- Memory Speed Supported
- 2133 MHz
- 2400 MHz
- 2667 MHz
- 2800 MHz
- 3000 MHz
- 3200 MHz
- 3333 MHz
- 3466 MHz
- 3866 MHz
- 3600 MHz
- 3733 MHz
- 4000 MHz
- 4133 MHz
- 4466 MHz
- 4600 MHz
- 4400 MHz
- 4800 MHz
- 4266 MHz
- 4333 MHz
- 4866 MHz
- Error Checking
- ECC
- I/O Controller
- Controller Type
- Serial ATA/600
- RAID Supported
- Yes
- RAID Levels
- 0
- 10
- 1
- Video
- Onboard Video
- CPU Dependent Video
- Audio
- Audio Channels
- 7.1
- Network & Communication
- Bluetooth
- Yes
- Bluetooth Standard
- Bluetooth 5.0
- Gigabit Ethernet
- Yes
- Wireless LAN
- Yes
- Wireless LAN Standard
- IEEE 802.11a/b/g/n/ac
- I/O Expansions
- Total Number of Expansion Slots
- 7
- PCI Express Standard
- PCI Express 4.0
- PCI Express 3.0
- Total Number of PCI Express Slots
- 7
- Number of PCI Express x16 Slots
- 7
- Interfaces/Ports
- Total Number of USB Ports
- 6
- S/PDIF
- Yes
- HDMI
- Yes
- DisplayPort
- Yes
- Number of Network (RJ-45) Ports
- 1
- Onboard Interfaces
- Number of SATA Interfaces
- 6
- Number of M.2 Interfaces
- 2
- Total Number of Onboard USB Ports
- 6
- Number of Onboard USB 2.0 Ports
- 4
- Physical Characteristics
- Form Factor
- ATX
- Width
- 12.01" (305 mm)
- Depth
- 9.61" (244 mm)
- Miscellaneous
- Package Contents
- PRIME B550-PLUS AC-HES Desktop Motherboard
- 2 x SATA 6Gb/s cables
- 1 x ASUS Wi-Fi moving antennas
- 1 x I/O Shield
- 1 x M.2 SSD screw package
- 1 x Support DVD
- 1 x User manual
- Brand Compatibility
- AMD
- Environmental Compliance
- Restriction of Hazardous Substances (RoHS)
