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 5000 Series, AMD Ryzen 3000 Series, AMD Ryzen 4000 Series |
| Processor socket | AM4 |
| Supported processor sockets | Socket AM4 |
| Memory | |
| Maximum internal memory | 128 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Supported memory clock speeds | 2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4533,4600,4733,4800,4866 MHz |
| Supported memory types | DDR4 |
| Memory channels | Dual-channel |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 4000 |
| Supported memory clock speed (max) | 4800 MHz |
| ECC сompatibility | Non-ECC |
| Networking | |
| Wi-Fi standards | Wi-Fi 6 (802.11ax) |
| Bluetooth version | 5.3 |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| LAN controller | Realtek 8111H |
| Wi-Fi | ![]() |
| Ethernet interface type | Gigabit Ethernet |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Internal I/O | |
| Number of SATA connectors | 6 |
| USB 2.0 connectors | 4000 |
| CPU fan connector | ![]() |
| Number of COM connectors | 1 |
| ATX Power connector (24-pin) | ![]() |
| Number of EATX power connectors | 2 |
| Chassis intrusion connector | ![]() |
| Number of chassis fan connectors | 6 |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 3 |
| Number of SATA III connectors | 6 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 2 |
| Total number of SATA connectors | 6 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| RGB LED pin header | ![]() |
| Back panel I/O ports | |
| USB 2.0 ports quantity | 8 |
| Ethernet LAN (RJ-45) ports | 1 |
| VGA (D-Sub) ports quantity | 0 |
| DVI-D ports quantity | 0 |
| WiFi-AP antenna jack | 2 |
| HDMI ports quantity | 1 |
| HDMI version | 1.4 |
| DisplayPorts quantity | 1 |
| DisplayPort version | 1.2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
| 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 | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Storage controllers | |
| RAID levels | 0, 1, 10 |
| RAID support | ![]() |
| Number of storage drives supported | 2 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, PCI Express 4.0, PCI Express 3.0, SATA |
| Expansion slots | |
| PCI Express x16 slots | 1 |
| PCI Express x1 slots | 1 |
| PCI Express x1 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| Number of M.2 (M) slots | 2 |
| PCI Express x1 (Gen 4.x) slots | 1 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| 1st M.2 largest key size | 2280 |
| 2nd M.2 largest key size | 2280 |
| 1st M.2 highest PCI Express generation | 4.0 |
| 2nd M.2 highest PCI Express generation | 3.0 |
| BIOS | |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 6.0 |
| Clear CMOS button | ![]() |
| System Management BIOS (SMBIOS) version | 2.8 |
| Features | |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | ATX |
| Audio output channels | 7.1 channels |
| Motherboard chipset family | AMD |
| Component for | PC |
| Product type | Motherboard |
| Audio chip | Realtek ALC897 |
| EAN | 4711377459082 |
The MSI B550 GAMING WiFi 6E is an ATX motherboard built on the AMD B550 chipset. It features an AM4 socket compatible with AMD Ryzen 3000, 4000 G-Series, and 5000 series processors. The dual-channel memory architecture supports up to 128 GB of RAM, with overclocked speeds reaching 4866 MHz. Two M.2 slots support both PCIe 4.0 and PCIe 3.0 solid-state drives, while six SATA III ports provide additional storage options with support for hardware RAID 0, 1, and 10.
Networking includes built-in Wi-Fi 6E and Bluetooth 5.3 for wireless peripherals and local network connectivity, alongside a Gigabit Ethernet port for stable wired internet. Expansion options consist of a PCIe 4.0 x16 slot for graphics, a secondary PCIe 3.0 x16 slot, and a PCIe 3.0 x1 slot. Cooling is managed by six system fan headers and a dedicated header for a liquid cooling pump. Integrated audio is provided by the Realtek ALC897 chip.
Key Features:- Rear ports include 10 Gbps USB 3.2 Gen 2 Type-A and Type-C connectors for external devices.
- DisplayPort 1.2 and HDMI 1.4 outputs are available for processors with integrated graphics.
- Onboard RGB headers support integration with synchronized case lighting.
- A physical clear CMOS button allows for straightforward BIOS resets.
- Memory slots support unbuffered modules, including ECC sticks operating in non-ECC mode.
- Power delivery requires standard 24-pin ATX and 8-pin EPS connectors.
Estimated delivery: 31.08
Today: 10:00 - 18:00
Estimated delivery: 31.08
Today: 09:00 - 17:00
Estimated delivery: 31.08
Today: 10:00 - 17:00
Estimated delivery: 31.08
Today: 10:00 - 18:00
Estimated delivery: 31.08
Today: 10:00 - 17:00
Estimated delivery time: 31.08
Estimated delivery time: 31.08
Estimated delivery time: 01.09
Estimated delivery time: 01.09
Estimated delivery time: 01.09
Estimated delivery time: 31.08
Estimated delivery time: 31.08
Estimated delivery time: 01.09
- leaflet (English)

