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General| Processor socket | Socket AM4 |
|---|---|
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 3, AMD Ryzen 5, AMD Ryzen 7, AMD Ryzen 9 3rd Gen, AMD Ryzen 9 5th Gen |
| ECC | Yes |
| Memory channels | Dual-channel |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory types | DDR4-SDRAM |
| Maximum internal memory | 128 GB |
| Supported memory clock speeds | 2133, 2400, 2666, 2800, 3000, 3200, 3333, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4466, 4600, 4800 MHz |
| RAID levels | 0, 1, 10 |
| Supported storage drive types | HDD & SSD |
| Number of storage drives supported | 6 |
| Supported storage drive interfaces | M.2, PCI Express 3.0, PCI Express 4.0, SATA III |
| Maximum resolution | 3840 x 2160 pixels |
| Parallel processing technology support | Not supported |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Headphone outputs | 3 |
| USB connector type | USB Type-A |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| LAN controller | Realtek RTL8111H |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth version | 5.0 |
| Top Wi-Fi standard | Wi-Fi 5 (802.11ac) |
| WLAN controller model | Realtek RTL8821CE |
| Ethernet interface type | Gigabit Ethernet |
| Audio chip | Realtek ALC887 / Realtek ALC897 |
| Component for | PC |
| Motherboard chipset | AMD B550 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | micro ATX |
| Windows operating systems supported | Windows 10 x64 |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Cables included | SATA |
| Harmonized System (HS) code | 84733020 |
Weight and Dimensions| Width | 244 mm |
|---|
Precautions for preventing electrical hazards during system operation and component handling.
Guidelines for safe installation, component handling, and environmental conditions.
Overview of the manual's structure and content organization.
Resources and locations for additional product and software updates.
Explanation of symbols and notations used throughout the manual.
Essential precautions and steps before installing components or changing settings.
Detailed description of motherboard components, connectors, and slots.
Identification and function of ports on the motherboard's rear panel.
Information about the CPU socket and installation process.
Details on DDR4 DIMM slots and memory installation.
Introduction to ASUS UEFI BIOS and its basic functions.
Guide to entering and navigating the BIOS Setup utility.
Instructions for updating the BIOS using the EZ Flash 3 utility.
Information on recovering the BIOS using the CrashFree BIOS 3 utility.
Explanation of supported RAID levels and definitions.
Details on FCC compliance and potential interference.
Safety guidelines regarding radio frequency exposure.
Statement of compliance with Canadian ISED regulations.
Statement regarding RF equipment usage in Japan.
Information on compliance with environmental regulations like REACH and RoHS.
Warning related to cancer and reproductive harm in California.
Simplified declaration of conformity with EU directives.
Contact details for the main ASUS entity.
Contact information for ASUS in America.
Contact information for ASUS in Germany and Austria.
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