Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 3000 Series, AMD Ryzen 5000 Series |
| Processor socket | AM4 |
| Supported processor sockets | Socket AM4 |
| Memory | |
| Maximum internal memory | 128 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory clock speeds | 2133,2400,2666,2800,2933,3000,3200,3333,3400,3466,3600,3733,3866,4000,4100,4133,4200,4266,4333,4400,4466,4600,4800 MHz |
| Supported memory types | DDR4 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| ECC сompatibility | ECC |
| Weight & dimensions | |
| Width | 244 mm |
| Depth | 244 mm |
| Networking | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wake-on-LAN ready | ![]() |
| Wi-Fi | ![]() |
| Ethernet interface type | Gigabit Ethernet |
| Internal I/O | |
| USB 2.0 connectors | 2 |
| S/PDIF out connector | ![]() |
| CPU fan connector | ![]() |
| Number of COM connectors | 1 |
| ATX Power connector (24-pin) | ![]() |
| Number of chassis fan connectors | 2 |
| Number of Parallel ATA connectors | 0 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Back panel I/O ports | |
| PS/2 ports quantity | 1 |
| USB connector type | USB Type-A |
| USB 2.0 ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| Headphone outputs | 3 |
| Microphone in | ![]() |
| VGA (D-Sub) ports quantity | 1 |
| DVI-D ports quantity | 0 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| Storage controllers | |
| RAID levels | 0, 1, 10 |
| RAID support | ![]() |
| Number of storage drives supported | 6 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, PCI Express 3.0, SATA III |
| Packaging content | |
| Cables included | SATA |
| Drivers included | ![]() |
| Expansion slots | |
| PCI Express x16 slots | 3 |
| PCI Express x1 slots | 2 |
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| Clear CMOS button | ![]() |
| Clear CMOS jumper | ![]() |
| Graphics | |
| Maximum resolution | 3840 x 2160 pixels |
| Parallel processing technology support | Not supported |
| Features | |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | Micro ATX |
| Product colour | Black |
| Audio output channels | 7.1 channels |
| Windows operating systems supported | Windows 10 x64 |
| Motherboard chipset family | AMD |
| Component for | PC |
| Audio chip | Realtek ALC887 / Realtek ALC897 |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| EAN | 4711081173397 |
| Warranty | 1 year |
The ASUS TUF GAMING B550M-E is a micro ATX motherboard based on the AMD B550 chipset, providing a stable foundation for compact PC builds. It is engineered for AMD Ryzen 3000 and 5000 series processors using the AM4 socket, with power delivery managed by 24-pin ATX and 8-pin EPS connectors to ensure CPU stability. The board accommodates up to 128 GB of dual-channel DDR4 memory across four DIMM slots, with support for overclocked speeds up to 4600 MHz. Its design incorporates TUF components selected for durability and consistent performance under demanding workloads.
For expansion, this motherboard offers a primary PCIe 4.0 x16 slot for a modern graphics card, alongside two PCIe 3.0 x1 slots for additional peripherals. The storage configuration includes two M.2 slots for high-speed NVMe SSDs and four SATA III ports, with functionality for RAID 0, 1, and 10 arrays. Connectivity is handled by an integrated Gigabit Ethernet port for wired networking. The rear I/O panel features a comprehensive selection of ports, including USB 3.2 Gen 2 Type-A, HDMI 2.1, and DisplayPort 1.2 for video output.
Key Features:- Micro ATX form factor for compact PC cases
- AMD B550 chipset with an AM4 socket
- Supports AMD Ryzen 3000 and 5000 Series processors
- Four DIMM slots supporting up to 128 GB of DDR4 memory
- One primary PCIe 4.0 x16 slot for modern GPUs
- Two M.2 slots for high-speed NVMe solid-state drives
- Four SATA III ports with RAID 0, 1, and 10 support
- Onboard Realtek ALC887/ALC897 audio codec
- Integrated Gigabit Ethernet LAN controller
- Video outputs include HDMI 2.1 and DisplayPort 1.2
- Internal RGB header for connecting compatible lighting
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- manual pdf (English)


