Asus Motherboard B550M A CSM AM4 DDR4 mATX (36040)
MPN:PRIME B550M-A/CSM
Description
Full description
Full description
Specifications
| Processor | |
| Processor manufacturer | AMD |
| Processor socket | Socket AM4 |
| Compatible processor series | AMD Ryzen 3000 Series |
| Memory | |
| Supported memory types | DDR4-SDRAM |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory clock speeds | 2133,2400,2666,2800,3000,3200,3333,3466,3600,3733,3866,4000,4133,4266,4400,4600 |
| Maximum internal memory | 128 |
View all specifications (+49)
| Unbuffered memory | Y |
| Storage controllers | |
| Supported storage drive interfaces | M.2,SATA III |
| Graphics | |
| On-board graphics card | N |
| Internal I/O | |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) connectors | 0 |
| Number of SATA III connectors | 4 |
| Number of SATA II connectors | 0 |
| Number of SATA connectors | 0 |
| Number of Parallel ATA connectors | 0 |
| Front panel audio connector | Y |
| ATX Power connector (24-pin) | Y |
| CPU fan connector | Y |
| Number of chassis fan connectors | 2 |
| EPS power connector (8-pin) | Y |
| Rear panel I/O ports | |
| USB 2.0 ports quantity | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| 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 | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 0 |
| Ethernet LAN (RJ-45) ports | 1 |
| PS/2 ports quantity | 1 |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 1 |
| DVI-D ports quantity | 1 |
| Headphone outputs | 1 |
| Microphone in | Y |
| Network | |
| Ethernet LAN | Y |
| Ethernet interface type | Gigabit Ethernet |
| LAN controller | Realtek RTL8111H |
| Wi-Fi | N |
| Features | |
| Component for | PC |
| Motherboard form factor | Micro ATX |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Audio chip | Realtek ALC887 |
| Audio output channels | 7.1 |
| Product colour | Black,Silver |
| Windows operating systems supported | Windows 10 x64 |
| Expansion slots | |
| PCI Express x1 (Gen 3.x) slots | 2 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 |
| Clear CMOS jumper | Y |
| Weight & dimensions | |
| Width | 244 |
| Depth | 244 |
| Height | 51 |
| Other features | |
| mSATA ports quantity | 0 |
| Weight | 845 |
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