Learn more about ASRock B550M-HDV

Model
Brand
ASRock
Model
B550M-HDV
Supported CPU
CPU Socket Type
AM4
CPU Type
Supports AMD Ryzen 5000 / 5000 G-Series / 4000 G-Series / 3000 G-Series / 3000 Series Processors** BIOS update might require for AMD Zen 3 Ryzen 5000 series CPU. Refer to ASRock website for CPU support list.
Chipsets
Chipset
AMD B550
Memory
Number of Memory Slots
2x288pin (DDR4)
Memory Standard
DDR4 4733+(OC) / 4666(OC) / 4600(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series APUs (Cezanne & Renoir) support)*DDR4 4600+(OC) / 4533(OC) / 4466(OC) / 4400(OC) / 4333(OC) / 4333(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3466(OC) / 3200 / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series CPUs (Vermeer & Matisse) support)*DDR4 3533+(OC) / 3466(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 (AMD Ryzen series APUs (Picasso) support)*
Maximum Memory Supported
64GB
Channel Supported
Dual Channel
ECC Supported
Yes* For Ryzen Series APUs (Picasso, Cezanne and Renoir), ECC is only supported with PRO CPUs.
Buffer Supported
Un-buffered
Expansion Slots
PCI Express 4.0 x16
1 x PCI Express 4.0 x16* Actual support may vary by CPU.* Supports NVMe SSD as boot disks.
PCI Express x1
1 x PCI Express 3.0 x1
Storage Devices
SATA 6Gb/s
4 x SATA 6Gb/s
M.2
1 x Hyper M.2 Socket, supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Vermeer, Matisse) or Gen3x4 (32 Gb/s) (with Cezanne, Renoir and Picasso)*

* Supports NVMe SSD as boot disks
* Supports ASRock U.2 Kit
SATA RAID
0/1/10
Onboard Video
Onboard Video Chipset
Supported only by CPU with integrated graphic
Onboard Audio
Audio Chipset
Realtek ALC887
Audio Channels
7.1 Channels
Onboard LAN
LAN Chipset
Realtek RTL8111H
Max LAN Speed
1Gbps
Rear Panel Ports
Back I/O Ports
1 x PS/2 Mouse/Keyboard Port1 x D-Sub Port1 x DVI-D Port1 x HDMI Port2 x USB 2.0 Ports (Supports ESD Protection)4 x USB 3.2 Gen1 Ports (Supports ESD Protection)1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)HD Audio Jacks: Line in / Front Speaker / Microphone
Internal I/O Connectors
Onboard USB
2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection)
Other Connectors
1 x SPI TPM Header1 x COM Port Header1 x Chassis Intrusion and Speaker Header1 x CPU Fan Connector (4-pin)*2 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)**1 x Front Panel Audio Connector* The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.** The Chassis Fan supports the water cooler fan of maximum 1A (12W) fan power.** CHA_FAN2 can auto detect if 3-pin or 4-pin fan is in use.
Physical Spec
Form Factor
Micro ATX
LED Lighting
None RGB
Dimensions (W x L)
9.0" x 7.9"
Power Pin
1 x 24-pin ATX Power Connector1 x 4-pin 12V Power Connector
Windows 11 Compatibility
Windows 11
Supported
Features
Features
Unique Feature:ASRock Super Alloy- Premium 50A Power Choke- Sapphire Black PCB- High Density Glass Fabric PCBASRock Hyper M.2 (PCIe Gen4x4)ASRock Full Spike Protection (for all USB, Audio, LAN Ports)ASRock Live Update & APP ShopBIOS:- 256MB AMI UEFI Legal BIOS with GUI support- Supports "Plug and Play"- ACPI 5.1 compliance wake up events- Supports jumperfree- SMBIOS 2.3 support- CPU, CPU VDDCR_SOC, DRAM, VDDP Voltage Multi-adjustmentSoftware and UEFI:Software- ASRock Motherboard Utility (A-Tuning)- ASRock XFast LANUEFI- ASRock Full HD UEFI- ASRock Instant Flash* These utilities can be downloaded from ASRock Live Update & APP Shop.Support CD:- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and ToolbarHardware Monitor:- Temperature Sensing: CPU, Chassis Fans- Fan Tachometer: CPU, Chassis Fans- Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis Fans- Fan Multi-Speed Control: CPU, Chassis Fans- CASE OPEN detection- Voltage monitoring: +12V, +5V, +3.3V, CPU VcoreOS:- Microsoft Windows 10 64-bit / 11 64-bitCertifications:- FCC, CE- ErP/EuP ready (ErP/EuP ready power supply is required)
Packaging
Package Contents
Accessories:- Quick Installation Guide, Support CD, I/O Shield- 2 x SATA Data Cables- 1 x Screw for M.2 Socket
Shipping
Enjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.
Payments
Newegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.
Return
Returns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. For international buyers, items shipped internationally do not qualify for manufacturer warranties.