AMD AM4 Ryzen, 2 x DDR4 DIMM, 7.1 CH HD Audio, Gigabit LAN, 256Mb AMI UEFI, Micro ATX

Key Features

• Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors
• 6 Power Phase Design
• Supports DDR4 4733+ (OC)
• 1 PCIe 4.0 x16, 1 PCIe 3.0 x1
• Graphics Output Options: HDMI, DVI-D, D-Sub
• 7.1 CH HD Audio (Realtek ALC887 Audio Codec)
• 4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4 & SATA3)
• 6 USB 3.2 Gen1 (2 Front, 4 Rear)
• Gigabit LAN

Reasons To Buy

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.

Matte Black PCB

A new mysterious matte black and copper color scheme to match the prestigious components on ASRock's high-end motherboards.

High Density Glass Fabric PCB

High Density Glass Fabric PCB design that reduces the gaps between the PCB layers to protect the motherboard against electrical shorts caused by humidity.

Description

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.

Specifications

Technical details
Motherboard chipset family	AMD
Motherboard chipset	AMD B550
On-board graphics card	Yes
Motherboard form factor	micro ATX
Component for	PC
Audio
Audio output channels	7.1 channels
Performance
Motherboard chipset family	AMD
Motherboard chipset	AMD B550
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Component for	PC
Processor
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3000 Series
Maximum number of SMP processors	1
Processor socket	Socket AM4
Memory
Number of memory slots	2
Memory slots type	DIMM
Supported memory types	DDR4-SDRAM
Memory channels	Dual-channel
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	Yes
ECC сompatibility	ECC & Non-ECC
Storage controllers
Supported storage drive interfaces	M.2, SATA III
Graphics
On-board graphics card	Yes
HDCP	Yes
Graphics card family	AMD
Graphics card	Radeon Vega
DirectX version	12.0
Internal I/O
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
Supported storage drive interfaces	M.2, SATA III
USB 2.0 connectors	4
USB 3.2 Gen 1 (3.1 Gen 1) connectors	2
TPM connector	Yes
Peripheral (Molex) power connectors (4-pin)	1
Number of SATA III connectors	4
Number of SATA II connectors	0
Number of Parallel ATA connectors	0
Number of chassis fan connectors	2
Front panel audio connector	Yes
CPU fan connector	Yes
ATX Power connector (24-pin)	Yes
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0
USB 2.0 ports quantity	2
eSATA ports quantity	0
VGA (D-Sub) ports quantity	1
PS/2 ports quantity	1
Firewire (IEEE 1394) ports	0
HDMI ports quantity	1
Ethernet LAN (RJ-45) ports	1
DVI-D ports quantity	1
Network
Ethernet LAN	Yes
Wi-Fi	No
Wake-on-LAN ready	Yes
LAN controller	Realtek RTL8111H
Ethernet interface type	Gigabit Ethernet
Features
Motherboard chipset family	AMD
Motherboard chipset	AMD B550
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Component for	PC
Audio chip	Realtek ALC887
Harmonized System (HS) code	84733020
BIOS
BIOS type	UEFI AMI
Video
HDCP	Yes
Graphics card family	AMD
Graphics card	Radeon Vega
DirectX version	12.0
Software
Drivers included	Yes
Logistics data
Harmonized System (HS) code	84733020
Weight & dimensions
Height	70 mm
Weight	465 g
Width	230 mm
Depth	201 mm
Packaging content
Drivers included	Yes
Other features
Height	70 mm
Weight	465 g