ASUS PRIME B550-PLUS AMD Socket AM4 3rd Generation AMD Ryzen™ 3 3rd Generation A 90MB14U0-M0EAY0

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
Two massive 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 64Gbps 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.

Features


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



Graphics


Parallel processing technology support

2-Way CrossFireX



Processor


Processor socket

Socket AM4


Compatible processor series

3rd Generation AMD Ryzen™ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 9


Processor manufacturer

AMD



Weight & dimensions


Height

67 mm



BIOS


BIOS type

UEFI AMI


BIOS memory size

256 Mbit



Storage controllers


Supported storage drive interfaces

M.2, SATA



Logistics data


Harmonized System (HS) code

84733020



Memory


Supported memory types

DDR4-SDRAM


Number of memory slots

4


Maximum internal memory
8 GB


Memory slots type

DIMM


Supported memory clock speeds

2133,2400,2666,2800,3000,3200,3333,3466,3600,3733,3866,4000,4133,4266,4400,4600 MHz



Network


LAN controller

Realtek RTL8111H


Wi-Fi

No


Ethernet LAN

Yes



Rear panel I/O ports


HDMI ports quantity

1


USB 3．2 Gen 1 (3．1 Gen 1) Type-A ports quantity

4


DisplayPorts quantity

1


Ethernet LAN (RJ-45) ports

1


USB 3．2 Gen 2 (3．1 Gen 2) Type-A ports quantity

2


USB 2．0 ports quantity

2



Other features


Weight

1 kg



Internal I/O


USB 2．0 connectors

2


USB 3．2 Gen 1 (3．1 Gen 1) connectors

1



Features


Motherboard chipset

AMD B550


Motherboard chipset family

AMD


Motherboard form factor

ATX