ASRock B550M-HDV
Motherboard | micro ATX | Socket AM4 | AMD B550 Chipset | USB 3.2 Gen 1 | Gigabit LAN | onboard graphics (CPU required) | HD Audio (8-channel)
Images for illustration purposes only, actual product may differ
Main Specification
| Product Description | ASRock B550M-HDV - motherboard - micro ATX - Socket AM4 - AMD B550 |
|---|---|
| Product Type | Motherboard - micro ATX |
| Chipset Type | AMD B550 |
| Processor Socket | 1 x Socket AM4 |
| Compatible Processors | Ryzen (supports 3rd Generation Ryzen and New Generation Ryzen with Radeon Graphics) |
| Max RAM Size | 64 GB |
| RAM Supported | 2 DIMM slots - DDR4, non-ECC, ECC (operate in non-ECC mode), unbuffered |
| Storage Ports | 4 x SATA-600 (RAID), 1 x M.2 |
| USB / FireWire Ports | 4 x USB 3.2 Gen 1 + 2 x USB 2.0 + (2 x USB 3.2 Gen 1 + 4 x USB 2.0 via headers) |
| Max Allocated RAM Size | 2 GB |
| Audio | HD Audio (8-channel) |
| LAN | Gigabit Ethernet |
General
| Product Type | Motherboard - micro ATX |
|---|---|
| Chipset Type | AMD B550 |
| Processor Socket | Socket AM4 |
| Max Processors Qty | 1 |
| Compatible Processors | Ryzen (supports 3rd Generation Ryzen and New Generation Ryzen with Radeon Graphics) |
Supported RAM
| Max Size | 64 GB |
|---|---|
| Technology | DDR4 |
| Bus Clock | 2400 MHz, 2133 MHz, 2667 MHz, 2933 MHz, 3466 MHz (O.C.), 3733 MHz (O.C.), 3600 MHz (O.C.), 3800 MHz (O.C.), 3866 MHz (O.C.), 4000 MHz (O.C.), 4133 MHz (O.C.), 4400 MHz (O.C.), 4266 MHz (O.C.), 4200 MHz (O.C.), 4333 MHz (O.C.), 4600 MHz (O.C.), 4533 MHz (O.C.), 3200 MHz, 4666 MHz (O.C.), 4733 MHz (O.C.), 4466 MHz (O.C.) |
| Supported RAM Integrity Check | Non-ECC, ECC (operate in non-ECC mode) |
| Registered or Buffered | Unbuffered |
| Features | Dual channel memory architecture, AMD Memory Profile (AMP), supported ECC modules operate in non-ECC mode |
Graphics
| Max Allocated RAM Size | 2 GB |
|---|
Audio
| Type | HD Audio (8-channel) |
|---|---|
| Audio Codec | Realtek ALC887 |
| Compliant Standards | High Definition Audio |
LAN
| Network Controller | Realtek RTL8111H |
|---|---|
| Network Interfaces | Gigabit Ethernet |
Expansion / Connectivity
| Expansion Slots | 1 x CPU 2 x DIMM 288-pin 1 x PCIe 4.0 x16 (PCIe 4.0 x16 mode (Ryzen series CPUs Matisse); PCIe 3.0 x16 mode (Ryzen series APUs)) 1 x PCIe 3.0 x1 |
|---|---|
| Storage Interfaces | SATA-600 -connectors: 4 x 7pin Serial ATA - RAID 0 / RAID 1 / RAID 10 SATA-600 / PCIe 4.0 -connectors: 1 x M.2 |
| Interfaces | 1 x PS/2 keyboard / mouse 1 x LAN (Gigabit Ethernet) 1 x VGA 1 x DVI-D 1 x HDMI 2 x USB 2.0 4 x USB 3.2 Gen 1 1 x audio line-in - mini-jack 1 x audio line-out - mini-jack 1 x microphone - mini-jack |
| Internal Interfaces | 4 x USB 2.0 - header 2 x USB 3.2 Gen 1 - header 1 x serial - header 1 x audio - header |
| Power Connectors | 4-pin ATX12V connector, 24-pin main power connector |
Features
| BIOS Type | AMI |
|---|---|
| BIOS Features | JumperFree, SMBIOS 2.3 support, UEFI BIOS, ACPI 5.1 support |
| Hardware Monitoring | CPU core temperature, chassis temperature, CPU fan tachometer, chassis fan tachometer, system voltage, CPU core voltage |
| Sleep / Wake Up | Wake on LAN (WOL) |
| Hardware Features | ASRock Instant Flash, HDCP compliant, 15µ Gold Contact, 6 Phase Power Design, ESD Protection, Energy Efficient Ethernet 802.3az, Preboot eXecution Environment (PXE), ASRock Full Spike Protection, ASRock APP Shop, ASRock Super Alloy, High Density Glass Fabric PCB, ASRock Full HD UEFI, Sapphire Black PCB, XXL Aluminum Alloy Heatsink, ASRock Live Update, Premium 50A Power Choke, ASRock Hyper M.2 |
Miscellaneous
| Included Accessories | I/O back plate, 1 x M.2 screw |
|---|---|
| Cables Included | 2 x Serial ATA cable |
| Software Included | Drivers & Utilities, ASRock A-Tuning, Antivirus (Trial version), Google Chrome Browser, Google ChromeToolbar, ASRock XFast LAN |
| Compliant Standards | Plug and Play, FCC, EuP Ready, ErP Ready, HDCP 2.3 |
| Width | 23 cm |
| Depth | 20.1 cm |
Product features
PCIe 4.0 for everyone
The AMD BS50 chipset mikes PCIe 4 0 possible for anyone who wants higher performance, bandwidth and speed. Ready for 3rd Gen AMO Ryzen" processors and beyond.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.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.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.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. ASRock provides 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.Key selling points
- PCIe 4.0 for everyone
- 6 power phase design
- Premium 50A power choke
- Hyper M.2 (PCIe Gen4 x4)
- HDMI 4k @60Hz
- Premium 50A power choke
- Matte Black PCB
- High Density Glass Fabric PCB
- 3 graphics outputs
- Full Spike Protection
- Live Update & APP Shop
References
MPN: B550M-HDV
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13/06/2026 22:56:53