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MSI
MSI B550 GAMING motherboard AMD B550 Socket AM4 ATX
SKU
B550 GAMING
In Stock
Socket AM4, AMD B550 Chipset, 4 x DDR4-SDRAM up to 128GB, LAN, 1 x RJ-45, 6 x SATA III, 2 x M.2(M), UEFI AMI, ATX
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- Supports AMD RyzenTM 5000 Series, 5000 G-Series, 4000 G-Series, and 3000 Series processors
- Supports DDR4 Memory, up to 4800+MHz (OC)
- Lightning Fast Game experience: PCIe 4.0 slot, Lightning Gen 4 x4 M.2, Front USB Type-C
- EZ DIY: EZ Debug LED and EZ Mounting
- Audio Boost: Reward your ears with studio-grade sound quality for the most immersive gaming experience
- MSI Center: A brand-new software which integrates all MSI exclusive tools with user-friendly user interface
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 1 |
| Total number of SATA connectors | 6 |
| Front panel connector | Yes |
| Supported storage drive interfaces | M.2, SATA III |
| USB 2.0 connectors | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| TPM connector | Yes |
| Number of SATA III connectors | 6 |
| Front panel audio connector | Yes |
| CPU fan connector | Yes |
| Chassis intrusion connector | Yes |
| ATX Power connector (24-pin) | Yes |
| RGB LED pin header | Yes |
| Technical details | |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Supported processor sockets | Socket AM4 |
| Parallel processing technology support | Not supported |
| HDMI version | 1.4 |
| Motherboard form factor | ATX |
| Component for | PC |
| Total number of SATA connectors | 6 |
| Legal guarantee | 3 year(s) |
| Audio | |
| Audio output channels | 7.1 channels |
| Performance | |
| Number of HDDs supported | 6 |
| Supported storage drive types | HDD & SSD |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Supported processor sockets | Socket AM4 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | ATX |
| Component for | PC |
| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series |
| Supported processor sockets | Socket AM4 |
| Processor socket | Socket AM4 |
| Memory | |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory types | DDR4-SDRAM |
| Memory channels | Dual-channel |
| Supported memory clock speeds | 2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4533,4600,4733,4800,4866 MHz |
| Maximum internal memory | 128 GB |
| Unbuffered memory | Yes |
| Supported memory clock speed (max) | 4866 MHz |
| ECC сompatibility | ECC & Non-ECC |
| Storage controllers | |
| Number of HDDs supported | 6 |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA III |
| Number of storage drives supported | 8 |
| Graphics | |
|---|---|
| Parallel processing technology support | Not supported |
| Maximum resolution | 4096 x 2160 pixels |
| Rear panel I/O ports | |
| 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 | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| DisplayPort version | 1.2 |
| USB 2.0 ports quantity | 4 |
| VGA (D-Sub) ports quantity | 0 |
| HDMI version | 1.4 |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| DVI-D ports quantity | 0 |
| DisplayPorts quantity | 1 |
| Network | |
| Ethernet LAN | Yes |
| Wi-Fi | No |
| LAN controller | Realtek 8111H |
| Ethernet interface type | Gigabit Ethernet |
| Features | |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Supported processor sockets | Socket AM4 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | ATX |
| Component for | PC |
| Audio chip | Realtek ALC897 |
| Expansion slots | |
| Number of M.2 (M) slots | 2 |
| PCI Express x1 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| PCI Express x16 slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| 1st M.2 largest key size | 22110 |
| 1st M.2 highest PCI Express generation | 4.0 |
| 2nd M.2 largest key size | 2280 |
| 2nd M.2 highest PCI Express generation | 3.0 |
| BIOS | |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| ACPI version | 6.0 |
| System Management BIOS (SMBIOS) version | 2.8 |
| Video | |
| Maximum resolution | 4096 x 2160 pixels |
| Weight & dimensions | |
| Width | 243.8 mm |
| Depth | 304.8 mm |
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|---|---|---|---|---|---|---|
| SKU |
B550 GAMING
|
90MB19P0-M0EAYC
|
90MB1BZ0-M0EAY0
|
90MB1G00-M0EAY0
|
90MB1ER0-M1EAY0
|
90MB14S0-M0EAY0
|
| Manufacturer |
MSI
|
ASUS
|
ASUS
|
ASUS
|
ASUS
|
ASUS
|
| Processor manufacturer |
AMD
|
Intel
|
AMD
|
Intel
|
Intel
|
AMD
|
| Motherboard form factor |
ATX
|
micro ATX
|
ATX
|
micro ATX
|
ATX
|
ATX
|
| Processor socket |
Socket AM4
|
LGA 1700
|
Socket AM5
|
LGA 1700
|
LGA 1700
|
Socket AM4
|
| Supported memory types |
DDR4-SDRAM
|
N/A
|
DDR5-SDRAM
|
DDR5-SDRAM
|
DDR5-SDRAM
|
DDR4-SDRAM
|
| Component for |
PC
|
PC
|
PC
|
PC
|
PC
|
PC
|
| Number of memory slots |
4 to 6
|
2 to 3
|
4 to 6
|
2 to 3
|
4 to 6
|
4 to 6
|