| Model |
B550M-A PRO |
| CPU |
Supports AMD Ryzen 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors |
| Chipset |
AMD B550 Chipset |
| Memory |
- 2x DDR4 memory slots, support up to 64GB
- 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/ 4600+ MHz by A-XMP OC MODE
- 1DPC 1R max speed 4600 MHz
- 1DPC 2R max speed 3866 MHz
- Dual channel memory architecture
- Supports non-ECC UDIMM memory
- Supports ECC UDIMM memory (non-ECC mode)
- Supports un-buffered memory
|
| Expansion Slot |
- 1x PCIe 3.0 x1 slot
- 1x PCIe 4.0/3.0 x16 slot
|
| Onboard Graphics |
- 1x HDMI 2.1 port, supports a maximum resolution of 4096×2160 @60Hz
Support HDCP 1.4 & 2.3
- 1x DVI-D port, supports a maximum resolution of 1920×1200@60Hz
- Maximum shared memory of 16 GB
- Available for the processor with integrated graphics.
- Graphics specifications may vary depending on the CPU installed.
|
| Storage |
AMD B550 Chipset
- 4x SATA 6Gb/s ports
- 1x M.2 slot (Key M) (from AMD Processor)
- Supports PCIe 4.0/ 3.0
- Supports SATA 6Gb/s
- Supports 2242/ 2260/ 2280 storage devices
The supported specification depends on installed processor. |
| 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
|
| USB |
AMD B550 Chipset
- 2x USB 3.2 Gen 1 5Gbps ports are available through the internal USB 3.2 Gen 1 5Gbps connector
- 6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors)
AMD Processor
- 4x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel
|
| Audio |
Realtek ALC892/ALC897 Codec
- 7.1-Channel High Definition Audio
|
| LAN |
1x Realtek RTL8111H Gigabit LAN controller |
| Internal connectors |
- 1x 24-pin ATX main power connector
- 1x 4-pin ATX 12V power connector
- 4x SATA 6Gb/s connectors
- 1x M.2 slots (M-Key)
- 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
- 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
- 1x 4-pin CPU fan connector
- 1x 4-pin system fan connectors
- 1x Front panel audio connector
- 2x System panel connectors
- 1x Chassis Intrusion connector
- 1xTPM module connector
- 1x Clear CMOS jumper
|
| Back panel ports |
- LAN port
- HDMI
- DVI-D
- Keyboard / Mouse
- USB 3.2 Gen 1 5Gbps
- Type-A
- USB 3.2 Gen 1 5Gbps
- Type-A
- USB 2.0 Ports
- Audio Connectors
|
| Dimensions |
Micro-ATX Form Factor
9.3 in. x 7.9 in. (23.6 cm x 20 cm) |
| MOUNTING |
8 mounting holes |
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