Asrock B550M-HDV AMD B550 Socket AM4 micro ATX

6 Power Phase DesignFeaturing 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 ChokeCompared 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 @60HzSupports 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 OutputsComplete 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 ProtectionSome 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 ShopASRock 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
Maximum internal memory:	64 GB
Memory slots type:	DIMM
Memory channels:	Dual-channel
ECC:
Non-ECC:
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
Unbuffered memory:
Storage controllers
Supported storage drive interfaces:	M.2, SATA III
Graphics
On-board graphics card:
Graphics card family:	AMD
Graphics card:	Radeon Vega
HDCP:
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:
ATX Power connector (24-pin):
CPU fan connector:
Number of chassis fan connectors:	2
Peripheral (Molex) power connectors (4-pin):	1
TPM connector:
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
VGA (D-Sub) ports quantity:	1
HDMI ports quantity:	1
DVI-D ports quantity:	1
PS/2 ports quantity:	1
Network
Wi-Fi:
Ethernet LAN:
Ethernet interface type:	Gigabit Ethernet
LAN controller:	Realtek RTL8111H
Wake-on-LAN ready:
Features
Component for:	PC
Motherboard form factor:	micro ATX
Motherboard chipset family:	AMD
Motherboard chipset:	AMD B550
Audio output channels:	7.1 channels
Audio chip:	Realtek ALC887
BIOS
BIOS type:	UEFI AMI
Logistics data
Harmonized System (HS) code:	84733020
Weight & dimensions
Width:	230 mm
Depth:	201 mm
Height:	70 mm
Packaging content
Drivers included:
Other features
Weight:	465 g