Motherboard B550m-hdv Am4 Amd B550 2 X Ddr4 USB 3.2 SATA 3 7.1ch Hd Audio MATX

Introduction

6 Power Phase Design
Featuring sturdy components and completely smooth power delivery to the CPU. Plus, it offers unmatched overclocking capabilities and enhanced performance with the lowest temperature for advanced gamers as well.

Premium 50A Power Choke
Compared to traditional chokes, ASRock’s premium 50A power chokes effectively make the saturation current up to three times better, thus providing enhanced and improved Vcore voltage to the motherboard.

Hyper M.2 (PCIe Gen4 x4)
Supports the next generation PCI Express 4.0 M.2 SSDs, it is capable of perform twice the speed compared to previous 3rd generation, giving a lightning fast data transferring experience.

HDMI 4k @60Hz
Supports the most recent HDMI 4K 60Hz graphics output specification. With the larger bandwidth and increased frame rate, the motion on your screen becomes more fluid and less blurry.

3 Graphics Outputs
Complete with all three types of most used connectors! Packed with a D-Sub + DVI-D + HDMI combo. Plus the HDMI port supports 4K resolution.
*Supported only with processors with integrated graphics. Please check CPU support list from each motherboard webpage.

Full Spike Protection
Some sensitive digital components on the motherboard are vulnerable to power surges, the excessive current may cause your system to malfunction immediately. ASRock Full Spike Protection includes various technologies to prevent your motherboard’s components from being damaged by these unexpected voltage spikes.

Live Update & APP Shop
ASRock Live Update & APP Shop is designed for your convenience. We provide various apps and support software for users to download. You can also easily optimize your system and keep your motherboard up to date with ASRock Live Update & APP Shop.

Processor

Processor manufacturer

AMD

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

Maximum number of SMP processors

1

Memory

Supported memory types

DDR4-SDRAM

Number of memory slots

2

Memory slots type

DIMM

Memory channels

Dual-channel

ECC

Y

Non-ECC

Y

Supported memory clock speeds

2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533,4600,4666 MHz

Maximum internal memory

64 GB

Unbuffered memory

Y

Storage controllers

Supported storage drive interfaces

M.2,SATA III

Graphics

On-board graphics card

Y

Graphics card family

AMD

Graphics card

Radeon Vega

HDCP

Y

DirectX version

12.0

Internal I/O

USB 2.0 connectors

4

USB 3.2 Gen 1 (3.1 Gen 1) connectors

2

Number of SATA III connectors

4

Front panel audio connector

Y

ATX Power connector (24-pin)

Y

CPU fan connector

Y

Number of chassis fan connectors

2

Peripheral (Molex) power connectors (4-pin)

1

TPM connector

Y

Rear panel I/O ports

USB 2.0 ports quantity

2

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

4

Ethernet LAN (RJ-45) ports

1

PS/2 ports quantity

1

VGA (D-Sub) ports quantity

1

HDMI ports quantity

1

DVI-D ports quantity

1

Network

Ethernet LAN

Y

Ethernet interface type

Gigabit Ethernet

LAN controller

Realtek RTL8111H

Wake-on-LAN ready

Y

Wi-Fi

N

Features

Motherboard chipset

AMD B550

Audio chip

Realtek ALC887

Audio output channels

7.1 channels

Component for

PC

Motherboard form factor

micro ATX

Motherboard chipset family

AMD

BIOS

BIOS type

UEFI AMI

Weight & dimensions

Width

230 mm

Depth

201 mm

Packaging content

Drivers included

Y