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General Information |
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Summary |
IT’S TIME FOR B550 MOTHERBOARDS
Everything You Need For Computing
Nahimic Audio
Whether you are using headphones, a headset, external or internal speakers, via USB, Wi-Fi, analog output or even HDMI, Nahimic Audio offers you the most engaging listening experience, vibrant and rich with details.
The Sound Tracker is a visual indicator that points out the directions from which predominant sounds are coming. Each sound is properly positioned in 360° on a radar for a full immersion during the game.
8 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.
2oz Copper PCB
2 ounce copper inner layers that provide stable signal traces and power shapes! Delivering lower temperature and higher energy efficiency for overclocking, it's able to support the latest DDR4 memory modules with most extreme memory performance!
RULE YOUR OWN LIGHTING WAY - POLYCHROME RGB
This motherboard features onboard RGB headers and an addressable RGB header that allow motherboard to be connected to compatible LED devices such as strip, CPU fans, coolers, chassis and so on. Users may also synchronize RGB LED devices across the Polychrome RGB Sync-certified accessories to create their own unique lighting effects.
A SOLID M.2-SOLUTION PERFORMER
Dual M.2 For SSD, Supports Type 22110 M.2
Ready for higher capacity and even faster Type 22110 M.2 NVMe SSD to fulfill the need of performance. Hyper M.2 socket that supports PCIe Gen4 x4 while M.2 socket is capable of running PCIe Gen3 x2 and SATA3 mode.
M.2 Armors
Good M.2 SSD protection is important for longevity and stability. ASRock provides a completed M.2 armor solution that makes SSDs to run in a certain low temperature.
Reinforced Steel Slot [PCIe 4.0 Version]
The reinforced steel slot comes with the next generation PCI Express 4.0 standard. The various benefits include:
✔ Extra anchor points
✔ Stronger latch
✔ Ensure signal stability
✔ Make sure heavy graphics cards to be well-installed.
Dual USB 3.2 Gen2 (Type-A + Type-C)
This motherboard has a pair of onboard Type-A and Type-C USB 3.2 Gen2 ports built on the rear i/o for supporting next generation USB 3.2 Gen2 devices and to deliver up to 10 Gbps data transfer rates.
M.2 (KEY E) For WiFi
Besides the onboard LAN port, users may also choose 802.11ac wireless connections by M.2 (Key E) slot.
Post Status Checker
An easy troubleshooting tool that shows the CPU / DRAM / VGA / BOOT operation every time you start up the system. Post Status Checker is an fast and easy way to identify the source of the problem. |
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Processor |
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Processor manufacturer |
AMD |
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Processor socket |
Socket AM4 |
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Compatible processor series |
3rd Generation AMD Ryzen™ 3, 3rd Generation AMD Ryzen 5, 3rd Generation AMD Ryzen™ 7, 3rd Generation AMD Ryzen™ 9 |
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Maximum number of SMP processors |
1 |
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Supported processor sockets |
Socket AM4 |
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Memory |
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Supported memory types |
DDR4-SDRAM |
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Number of memory slots |
4 |
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Maximum internal memory |
128 GB |
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Memory slots type |
DIMM |
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Memory channels |
Dual-channel |
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ECC |
Yes |
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Non-ECC |
Yes |
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Supported memory clock speeds |
2133,2400,2667,2933,3200,3466,3600,3733,3800,3866,4000,4133,4200,4266,4333,4400,4466,4533,4600,4666,4733 MHz |
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Supported memory clock speed (max) |
4733 MHz |
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Supported memory module capacities |
4GB, 8GB, 16GB, 32GB |
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Unbuffered memory |
Yes |
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Storage controllers |
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Supported storage drive interfaces |
M.2, SATA III |
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Supported storage drive types |
HDD & SSD |
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RAID support |
Yes |
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RAID levels |
0, 1, 10 |
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Graphics |
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Parallel processing technology support |
CrossFireX, Quad-GPU CrossFireX |
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Maximum resolution |
5120 x 2880 pixels |
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HDCP |
Yes |
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DirectX version |
12.0 |
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Number of displays supported |
3 |
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Internal I/O |
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USB 2.0 connectors |
2 |
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USB 3.2 Gen 1 (3.1 Gen 1) connectors |
2 |
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Number of SATA II connectors |
6 |
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Front panel audio connector |
Yes |
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Front panel connector |
Yes |
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ATX Power connector (24-pin) |
Yes |
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CPU fan connector |
Yes |
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Number of chassis fan connectors |
4 |
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EPS power connector (8-pin) |
Yes |
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Number of COM connectors |
1 |
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TPM connector |
Yes |
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12V power connector |
Yes |
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RGB LED pin header |
Yes |
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Rear panel I/O ports |
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USB 2.0 ports quantity |
2 |
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USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
4 |
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USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity |
1 |
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USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity |
1 |
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Ethernet LAN (RJ-45) ports |
1 |
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VGA (D-Sub) ports quantity |
1 |
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HDMI ports quantity |
1 |
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PS/2 ports quantity |
1 |
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HDMI version |
2.1 |
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DisplayPorts quantity |
1 |
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DisplayPort version |
1.4 |
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Microphone in |
Yes |
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Network |
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Wi-Fi |
No |
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Ethernet LAN |
Yes |
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Ethernet interface type |
Gigabit Ethernet |
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LAN controller |
Realtek RTL8111H |
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Wake-on-LAN ready |
Yes |
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Features |
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Component for |
PC |
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Motherboard form factor |
micro ATX |
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Motherboard chipset family |
AMD |
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Motherboard chipset |
AMD B550 |
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Audio output channels |
7.1 channels |
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Audio chip |
Realtek ALC1200 |
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PC health monitoring |
CPU, Fan, Temperature, Voltage |
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Windows operating systems supported |
Windows 10 x64, Windows 11 x64 |
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Certification |
FCC, CE
ErP/EuP ready (ErP/EuP ready power supply is required) |
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Expansion slots |
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PCI Express x1 (Gen 3.x) slots |
1 |
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PCI Express x16 (Gen 3.x) slots |
1 |
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PCI Express x16 (Gen 4.x) slots |
1 |
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Number of M.2 (M) slots |
3 |
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BIOS |
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BIOS type |
UEFI AMI |
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BIOS memory size |
256 Mbit |
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ACPI version |
5.1 |
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System Management BIOS (SMBIOS) version |
2.3 |
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Logistics data |
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Harmonized System (HS) code |
84733020 |
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Weight & dimensions |
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Width |
244 mm |
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Depth |
244 mm |
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Height |
70 mm |
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Packaging content |
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Cables included |
SATA |
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Drivers included |
Yes |
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Other features |
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Weight |
465 g |
