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ASUS PRIME B550M-A/CSM mATX Motherboard Socket AM4 AMD B550 Chipset DDR4 4400MHz (Max 128GB) 2x M.2 Slots Realtek 7.1 Audio
Model #: PRIME B550M-A/CSM
Item #: MOTASU550MAR
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Items usually arrive at the store within 2 to 7 business days.
ASUS PRIME B550M-A/CSM mATX Motherboard Socket AM4 AMD B550 Chipset DDR4 4400MHz (Max 128GB) 2x M.2 Slots Realtek 7.1 Audio
| General Information | |
| Product Type | Desktop Motherboard |
| Brand Name | Asus |
| Manufacturer | ASUS Computer International |
| Product Model | B550M-A/CSM |
| Product Name | Prime B550M-A/CSM Desktop Motherboard |
| Product Line | Prime |
| Manufacturer Part Number | PRIME B550M-A/CSM |
| Manufacturer Website Address | http://usa.asus.com |
| Processor & Chipset | |
| Chipset Manufacturer | AMD |
| Chipset Model | B550 |
| Processor Socket | Socket AM4 |
| Processor Supported | Ryzen 3 |
| Processor Supported | Ryzen 5 |
| Processor Supported | Ryzen 7 |
| Processor Supported | Ryzen 9 |
| Processor Supported | Ryzen 5 Pro |
| Processor Supported | Ryzen 7 PRO |
| Processor Supported | Ryzen 9 PRO |
| Total Processor Supported | 1 |
| Memory | |
| Number of Memory Slots | 4 |
| Memory Form Factor | DIMM |
| Memory Form Factor | UDIMM |
| Memory Speed Supported | 2133 MHz |
| Memory Speed Supported | 2400 MHz |
| Memory Speed Supported | 2667 MHz |
| Memory Speed Supported | 2800 MHz |
| Memory Speed Supported | 3000 MHz |
| Memory Speed Supported | 3200 MHz |
| Memory Speed Supported | 3333 MHz |
| Memory Speed Supported | 3466 MHz |
| Memory Speed Supported | 3866 MHz |
| Memory Speed Supported | 3600 MHz |
| Memory Speed Supported | 3733 MHz |
| Memory Speed Supported | 4000 MHz |
| Memory Speed Supported | 4133 MHz |
| Memory Speed Supported | 4466 MHz |
| Memory Speed Supported | 4600 MHz |
| Memory Speed Supported | 4400 MHz |
| Memory Speed Supported | 4800 MHz |
| Memory Speed Supported | 4266 MHz |
| Memory Technology | DDR4 SDRAM |
| Maximum Memory Supported | 128 GB |
| I/O Controller | |
| RAID Supported | Yes |
| RAID Levels | 0 |
| RAID Levels | 10 |
| RAID Levels | 1 |
| Controller Type | Serial ATA/600 |
| Video | |
| Onboard Video | CPU Dependent Video |
| Audio | |
| Audio Channels | 7.1 |
| Network & Communication | |
| Gigabit Ethernet | Yes |
| I/O Expansions | |
| Number of PCI Express x1 Slots | 2 |
| Number of Total Expansion Slots | 3 |
| Number of PCI Express x16 Slots | 1 |
| Total Number of PCI Express Slots | 3 |
| Interfaces/Ports | |
| HDMI | Yes |
| DVI | Yes |
| VGA | Yes |
| Number of Network (RJ-45) Ports | 1 |
| Total Number of USB Ports | 6 |
| Number of USB 3.2 Ports | 6 |
| Onboard Interfaces | |
| Number of SATA Interfaces | 4 |
| Total Number of Onboard USB Ports | 6 |
| Number of Onboard USB 2.0 Ports | 4 |
| Onboard S/PDIF Header | Yes |
| Number of M.2 Interfaces | 2 |
| Number of Onboard USB 3.2 Ports | 2 |
| Physical Characteristics | |
| Width | 9.6" |
| Depth | 9.6" |
| Form Factor | Micro ATX |
| Miscellaneous | |
| Environmentally Friendly | Yes |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | 3 Year |
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