MSI
MSI B550-A Pro AM4 AMD ATX Motherboard
Motherboards
Key features
- Chipset: AMD B550
- Memory type: Dual-channel memory architecture
- Form factor: ATX Form Factor 12 in. x 9.6 in. (30.5 cm x 24.4 cm)
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- Supported CPU
- AMD Ryzen 5000/4000G Series & AMD Ryzen 3rd Generation Processors
- Chipset
- AMD B550
- Form Factor
- ATX Form Factor 12 in. x 9.6 in. (30.5 cm x 24.4 cm)
- PCI
- 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed 2x PCIe 3.0 x1 slots
- M.2 Socket
- 2x M.2 slots (Key M) M2_1 slot (from AMD Processor) Supports PCIe 4.0/ 3.0 x4 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280/ 22110 storage devices M2_2 slot (from AMD B550 chipset) Supports PCIe 3.0x4 Supports 2242/ 2260/ 2280 storage devices
- Type
- Dual-channel memory architecture
- Slots
- 4x DDR4 memory slots
- Supported Memory
- Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400+ MHz by A-XMP OC MODE 1DPC 1R Max speed 4800 MHz 1DPC 2R max speed 3866 M
- Maximum Memory
- 128GB
- Graphics
- 1x HDMI 2.1 port, supports a maximum resolution of 4096x2160 @60Hz 1x DisplayPort supports a maximum resolution of 4096x2160 @60Hz Supports 2-Way AMD CrossFire Technology
- Max Shared Memory
- 16GB
- HDMI
- 1x HDMI 2.1 port, supports a maximum resolution of 4096x2160 @60Hz
- Display Port (s)
- 1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz
- USB (s)
- AMD B550 Chipset 3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector) 8x USB 2.0 ports (4 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connect
- LAN Port (s)
- 1x Realtek 8111H Gigabit LAN controller
- Supported Storage
- AMD B550 Chipset 6x SATA 6Gb/s ports 2x M.2 slots (Key M) M2_1 slot (from AMD Processor) Supports PCIe 4.0/ 3.0 x4 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280/ 22110 storage devices M2_2 slot (from AMD B550 chipset) Supports PCIe 3.0x4 Supports 224
- Audio
- Realtek ALC892 Codec 7.1-Channel High Definition Audio
- Internal I/O Ports
- 1x 24-pin ATX main power connector 1x 8-pin ATX 12V power connector 6x SATA 6Gb/s connectors 2x M.2 slots (M-Key) 1x USB 3.2 Gen 1 5Gbps Type-C port 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports) 2x USB 2.0 connect
- TPM (Trusted Platform Module )
- 1 x TPM module connector
- Special Features
- RAID Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices Supports RAID 0 and RAID 1 for M.2 NVMe storage devices