FULLY CONTROLLABLE IN BIOS AND SOFTWARE
MSI motherboards let you manage speeds and temperatures for all your system and CPU fans. Total Fan Control allows you check your primary system characteristics in a simplified graphical interface. You can also set up to 4 temperature targets for CPU and motherboard, which will adjust the fan speeds automatically.
FAST AND FUTURE-READY STORAGE
MSI B550 motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.
DEDICATED HIGH DEFINITION AUDIO PROCESSOR
Make sure you enjoy the purest sound quality in both stereo and surround sound.
HIGH QUALITY AUDIO CAPACITORS
A high fidelity sound experience with exceptional acoustics and realism for studio level headphones is ensured.
HIGH QUALITY AUDIO JACKS
Keep your sound perfect by transmit your audio with pure digital signal.
| Processor |
|---|
| Maximum number of SMP processors |
1 |
| Compatible processor series |
AMD Ryzen 3000 Series |
| Processor socket |
Socket AM4 |
| Processor manufacturer |
AMD |
| Memory |
|---|
| Unbuffered memory |
Yes |
| Maximum internal memory |
128 GB |
| Supported memory clock speeds |
1866,2133,2400,2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400 MHz |
| ECC сompatibility |
Non-ECC |
| Memory channels |
Dual-channel |
| Memory slots type |
DIMM |
| Number of memory slots |
4 |
| Supported memory types |
DDR4-SDRAM |
| Storage controllers |
|---|
| RAID levels |
0, 1, 10 |
| Supported storage drive interfaces |
SATA III |
| Graphics |
|---|
| Maximum resolution |
4096 x 2160 pixels |
| On-board graphics card |
No |
| Maximum graphics card memory |
16000 MB |
| Internal I/O |
|---|
| RGB LED pin header |
Yes |
| 12V power connector |
Yes |
| Chassis intrusion connector |
Yes |
| Number of chassis fan connectors |
2 |
| CPU fan connector |
Yes |
| ATX Power connector (24-pin) |
Yes |
| Front panel audio connector |
Yes |
| Number of SATA III connectors |
6 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors |
2 |
| USB 2.0 connectors |
2 |
| Rear panel I/O ports |
|---|
| Digital audio optical out |
1 |
| S/PDIF out port |
Yes |
| DVI-D ports quantity |
1 |
| HDMI version |
2.0b |
| HDMI ports quantity |
1 |
| PS/2 ports quantity |
1 |
| Ethernet LAN (RJ-45) ports |
1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity |
1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity |
1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity |
2 |
| USB 2.0 ports quantity |
2 |
| Network |
|---|
| Bluetooth |
No |
| Wi-Fi |
No |
| LAN controller |
Realtek RTL8111H |
| Ethernet interface type |
Gigabit Ethernet |
| Ethernet LAN |
Yes |
| Features |
|---|
| Product colour |
Black |
| Audio output channels |
7.1 channels |
| Audio chip |
Realtek ALC897 |
| Motherboard chipset |
AMD B550 |
| Motherboard chipset family |
AMD |
| Motherboard form factor |
ATX |
| Component for |
PC |
| Expansion slots |
|---|
| Number of M.2 (M) slots |
1 |
| PCI Express x16 slots |
2 |
| PCI Express x1 slots |
4 |
| BIOS |
|---|
| Clear CMOS jumper |
Yes |
| BIOS memory size |
256 Mbit |
| BIOS type |
UEFI AMI |
| Weight & dimensions |
|---|
| Depth |
244 mm |
| Width |
305 mm |
| Packaging content |
|---|
| Drivers included |
Yes |
| Cables included |
SATA |
