AMD B550 (Ryzen AM4) ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, DisplayPort/HDMI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A and Type-C, and Aura Sync RGB headers support
- AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™ Processors
- Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A and Type-C
- Comprehensive cooling: VRM heatsinks, PCH heatsink, and Fan Xpert 4
- Aura Sync RGB: Onboard addressable Gen 2 header for RGB LED strips, easily synced with Aura Sync-capable hardware
Prime
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.
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 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.
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.
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.
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.
Description
Specification
- Motherboard Type: Desktop
- Form Factor: ATX
- Socket: AMD AM4
- Chipset: AMD B550
- #Hide#DDR Type: DDR4
- CPU Support: Click here for CPU support
*Note: not compatible with Ryzen 5 3400G & Ryzen 3 3200G CPUs
- RAM Technology: DDR4 (Dual Channel)
- RAM Slots: 4 x DIMM
- RAM Speeds: 3rd Gen AMD Ryzen CPUs:
4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHzNext Gen AMD Ryzen PRO CPUs:
4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz - Maximum Memory: 128GB
- Graphics: Integrated Graphics Processor*
Graphics specifications may vary between CPU types
- Graphics Ports: 1 x HDMI
1 x DisplayPort - Multi-GPU Support: Supports AMD 2-Way CrossFireX Technology
- PCI/PCI Express: 1 x PCIe 4.0 x16 (x16 mode)
1 x PCIe 3.0 x16 (x4 mode)
3 x PCIe 3.0 x1 - Storage: 6 x SATA III
2 x M.2 (2242/2260/2280/22110) – SATA & PCIe - RAID: “RAID 0, 1, 10”
- Wireless: –
- LAN: GB LAN
- Audio: Realtek ALC887 7.1-Channel High Definition Audio CODEC
- USB Ports Supported: “2 x USB 3.2 Gen2 (1 Type-A & 1 Type-C at back)
6 x USB 3.2 Gen1 (4 at back, 2 at mid-board)
6 x USB 2.0 (2 at back, 4 at mid-board)” - Back Panel I/O Ports: 1 x DisplayPort
1 x HDMI
1 x LAN (RJ45)
2 x USB 3.2 Gen2 (Type-A & Type-C)
4 x USB 3.2 Gen1 (Type-A)
2 x USB 2.0
1 x Optical S/PDIF out
5 x Audio jacks - Internal I/O Connectors: 1 x CPU Fan
1 x CPU OPT Fan
3 x Chassis Fan
1 x AIO_PUMP
2 x Aura RGB Strip
1 x Addressable Gen2
1 x USB 3.2 Gen1
2 x USB 2.0
2 x M.2 Socket 3 with M key
1 x SPI TPM
6 x SATA 6Gb/s
1 x Thunderbolt - .: 1 x 24-pin EATX
1 x 8-pin EATX 12V
1 x Front audio
1 x Thermal sensor
1 x Clear CMOS
1 x System panel
1 x COM port - Accessories: I/O Shield
2 x SATA 6Gb/s cables
1 x M.2 SSD screw package - Additional Features: See Overview
- Package Type: Retail
- Package Weight: 1.3500 kg
- Warranty: 3 Years
- #Hide#M.2 Slot(s): Yes (M.2)
- #Hide#No. LAN Ports: 1 x LAN
- #Hide#Max LAN Speed: GB LAN