Asus PRIME B550M-K Motherboard AMD B550 Socket AM4 Micro ATX Motherboard

AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, 1 Gb Ethernet, HDMI/D-Sub/DVI, SATA 6 Gbps, USB 3.2 Gen 2 Type-A

    AMD AM4 socket: Ready for 3rd Gen AMD Ryzen™ processors

    Comprehensive cooling: PCH heatsink and Fan Xpert 2

    Ultrafast connectivity: Dual M.2, PCIe 4.0, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A

    5X Protection III: Multiple hardware safeguards for all-around system protection

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.

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.

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 interface 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 exception

Specification

Motherboard Type: Desktop

Form Factor: Micro 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 MHz

Next 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.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(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 VGA

1 x DVI-D

1 x HDMI

Multi-GPU Support: –

PCI/PCI Express: 1 x PCIe 4.0 x16 (x16 mode)

2 x PCIe 3.0 x1

Storage: 4 x SATA III

1 x M.2 (2242/2260/2280/22110) – SATA & PCIe

1 x M.2 (2242/2260/2280) – SATA & PCIe

RAID: “RAID 0, 1, 10”

Wireless: –

LAN: GB LAN

Audio: Realtek ALC887 7.1 Surround Sound High Definition Audio CODEC

USB Ports Supported: “2 x USB 3.2 Gen2 Type-A (at back)

6 x USB 3.2 Gen1 (4 at back, 2 at mid-board)

4 x USB 2.0 (mid-board)”

Back Panel I/O Ports: 1 x PS/2 keyboard/mouse

1 x DVI-D

1 x D-Sub

1 x HDMI

1 x LAN (RJ45)

2 x USB 3.2 Gen2 Type-A

4 x USB 3.2 Gen1 Type-A

3 x Audio jacks

Internal I/O Connectors: 1 x CPU Fan

2 x Chassis Fan

1 x USB 3.2 Gen1

2 x USB 2.0

2 x M.2 Socket 3 with M key

1 x SPI TPM

4 x SATA 6Gb/s

1 x S/PDIF out

1 x 24-pin EATX

1 x 8-pin EATX 12V

1 x Front audio

1 x Clear CMOS jumper

.: 1 x System panel

1 x COM port

1 x Speaker

Accessories: Users manual

I/O Shield

2 x SATA 6Gb/s cables

1 x Supporting DVD

1 x M.2 SSD screw package

Additional Features: See Overview

Package Type: Retail

Package Weight: 0.9000 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