- PS/2
- 2 x USB 3.2 Gen 1
- DVI-D
- D-Sub
- HDMI
- 2 x USB 3.2 Gen 2
- Realtek LAN
- 2 x USB 3.2 Gen 1
- 3 x Audio jacks
- PCIe 4.0 x16
ASUS SafeSlot Core - Audio Features
● LED-illuminated design
● Audio Shielding
● Premium Japanese
audio capacitors
● Dedicated audio
PCB layers - DIGI+ VRM & EPU
- DDR4 support
- AMD AM4 socket for Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
- 2 x Front USB 3.2 Gen 1
- 64Gb/s M.2 support
PCIe 4.0 x4 & SATA mode - AMD B550 Chipset
- 32Gb/s M.2 support
PCIe 3.0 x4 & SATA mode - 4 x SATA 6Gb/s
- 4 x Front USB 2.0
ASUS Prime series is expertly engineered to unleash the full potential of 3rd Generation 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.
Intelligent Control
UEFI BIOS
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Cooler by Design
Prime B550M-K is engineered with an array of hybrid fan headers and features comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS, ensuring your rig stays cool and stable under intense workloads.
Multiple Temperature Sources
Smart Protection
4-Pin PWM/DC Fan
- Each header can dynamically reference three thermal sensors. Fan Xpert 2+ allows you to map the temperature of supported ASUS graphics cards to optimize cooling for GPU- and CPU-intensive tasks.
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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.
Storage
Connectivity
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 the 3rd Generation AMD Ryzen platform.
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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 interface that let you customize your system to create a uniquely personal look.
Audio
Personalization
DIY Friendly
Outstanding Audio
Combined 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.
Premium Japanese Capacitors
Premium parts provide an immersive sound signature, with exceptional fidelity.
