| Processor manufacturer | AMD |
| Processor socket | Socket AM4 |
| Compatible processor series | AMD Ryzen™ 5 |
| Maximum number of SMP processors | 1 |
| Supported processor sockets | Socket AM4 |
| Supported memory types | DDR4-SDRAM |
| Number of memory slots | 2 |
| Maximum internal memory | 64 GB |
| Memory slots type | DIMM |
| Memory channels | Dual-channel |
| ECC | Yes |
| Non-ECC | Yes |
| Supported memory clock speeds | 2667, 2800, 2933, 3000, 3066, 3200, 3466, 3600, 3733, 3866, 4000, 4133 MHz |
| Unbuffered memory | Yes |
| Supported storage drive interfaces | M.2, SATA III |
| Supported storage drive types | SSD |
| Parallel processing technology support | Not supported |
| Maximum resolution | 4096 x 2160 pixels |
| Discrete graphics support | Yes |
| USB 2.0 connectors | 4 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 2 |
| Number of SATA III connectors | 4 |
| Front panel audio connector | Yes |
| Front panel connector | Yes |
| ATX Power connector (24-pin) | Yes |
| CPU fan connector | Yes |
| Chassis intrusion connector | Yes |
| TPM connector | Yes |
| Parallel connector | Yes |
| Serial port headers | 1 |
| USB 2.0 ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| DVI-D ports quantity | 1 |
| PS/2 ports quantity | 2 |
| HDMI version | 1.4 |
| Headphone outputs | 1 |
| Microphone in | Yes |
| USB connector type | USB Type-A |
| Wi-Fi | No |
| Ethernet LAN | Yes |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Motherboard form factor | micro ATX |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B450 |
| Audio output channels | 7.1 channels |
| Audio chip | Realtek ALC897 |
| Power source type | ATX |
| Windows operating systems supported | Windows 10 x64, Windows 7 x64 |
| PCI Express x1 (Gen 2.x) slots | 1 |
| PCI Express x16 slots | 1 |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| ACPI version | 6.1 |
| Clear CMOS jumper | Yes |
| System Management BIOS (SMBIOS) version | 2.8 |
| Width | 200 mm |
| Depth | 236 mm |
| Cables included | SATA |
| Drivers included | Yes |
| Quick installation guide | Yes |
| Description |
| MSI B450M-A PRO MAX II. Processor manufacturer: AMD, Processor socket: Socket AM4, Compatible processor series: AMD Ryzen™ 5. Supported memory types: DDR4-SDRAM, Maximum internal memory: 64 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, SATA III, Supported storage drive types: SSD. Maximum resolution: 4096 x 2160 pixels. USB connector type: USB Type-A |
