| Model | B450M-A-PRO-MAX |
| Processor | Supports 1st, 2nd and 3rd Gen AMD Ryzenô / Ryzenô with Radeonô Vega Graphics and 2nd Gen AMD Ryzenô with Radeonô Graphics / Athlonô with Radeonô Vega Graphics and A-series / Athlon X4 Desktop Processors for Socket AM4 |
| Chipset | AMDÆB450 Chipset |
| Memory | 2 x DDR4 memory slots, support up to 64GB *ComboPI 1.0.0.3-based and above BIOS are required. |
| Support DDR4 1866/ 2133/ 2400/ 2667Mhz(by JEDEC) |
| For AMD Ryzen Gen3 (R5/R7/R9) |
| 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3733/ 3866/ 4000/ 4133 MHz (by A-XMP OC MODE) |
| For AMD Other CPU |
| 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE) |
| Dual channel memory architecture |
| Supports ECC UDIMM memory (non-ECC mode) |
| Support non-ECC UDIMM memory |
| Slots | 1 x PCIe 3.0 x16 slot |
| Supports x16 speed |
| 1st, 2nd and 3rd Gen AMD Ryzenô |
| Supports x8 speed |
| Ryzenô with Radeonô Vega Graphics |
| 2nd Gen AMD Ryzenô with Radeonô Graphics |
| A-series |
| Athlonô X4 |
| Supports x4 speed |
| AMDÆAthlonô with Radeonô Vega Graphics |
| PCIe 2.0 x1 slot |
| Onboard Graphics | 1 x DVI-D port, supports a maximum resolution of 1920x1200@60Hz1,2 |
| 1 x HDMIô 1.4 port, supports a maximum resolution of 4096x2160 @24Hz1,2 |
| 1. Only support when using the processor with Graphicss |
| 2. Maximum shared memory of 2048 MB |
| Storage | AMDÆ B450 Chipset |
| 4 x SATA 6Gb/s ports |
| Supports RAID 0, RAID1 and RAID 10 |
| 1x M.2 slot (Key M) |
| Supports PCIe 3.0 x4 and SATA 6Gb/s |
| 1st, 2nd and 3rd Gen AMD Ryzenô |
| Ryzenô with Radeonô Vega Graphics |
| 2nd Gen AMD Ryzenô with Radeonô Graphics |
| Supports PCIe 3.0 x2 and SATA 6Gb/s |
| AMDÆAthlonô with Radeonô Vega Graphics |
| A-series |
| Athlonô X4 |
| Supports 2242/2280/22110 storage devices |
| USB | AMDÆ B450 Chipset |
| 6x USB 3.2 Gen1 (SuperSpeed USB) ports (4 ports on the back panel, 2 ports available through the internal USB connector) |
| 6x USB 2.0 (High-speed USB) ports (2 ports on the back panel, 4 ports available through the internal USB connectors) |
| Audio | RealtekÆ ALC892 Codec |
| 7.1-Channel High Definition Audio |
| LAN | 1 x RealtekÆ8111H Gigabit LAN controller |
| Internal Connectors | 1x 24-pin ATX main power connector |
| 1x 4-pin ATX 12V power connector |
| 4x SATA 6Gb/s connectors |
| 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports) |
| 1x USB 3.2 Gen1 connector (supports additional 2 USB 3.2 Gen1 ports) |
| 1x 4-pin CPU fan connector |
| 1x 4-pin system fan connector |
| 1x Front panel audio connector |
| 2x Front panel connectors |
| 1x TPM module connector |
| 1x Chassis Intrusion connector |
| 1x Serial port connector |
| 1x Clear CMOS jumper |
| Back Panel Ports | 1. Mouse |
| 2. DVI-D Port |
| 3. USB 3.2 Gen1 |
| 4. LAN Port |
| 5. Keyboard |
| 6. HDMI Port |
| 7. USB 2.0 Ports |
| 8. HD Audio Connectors |
| Dimensions | 9.3 in. x 7.9 in. (23.6 cm x 20.0 cm) |
| m-ATX Form Factor |
| Mounting | 6 mounting holes |
| Operating System | Support for WindowsÆ10 64-bit |
| Support for WindowsÆ7 64-bit |
| * To support WindowsÆ7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU. |
| Warranty | 3 Years |
