| SPECIFICATIONS |
| Brand | MSI |
| Series | AMD B450 Motherboards |
| Model | B450M MORTAR MAX |
| Processor | Supports 1st, 2nd and 3rd Gen AMD Ryzen/ Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon Graphics/ Athlon with Radeon Vega Graphics Desktop Processors for Socket AM4 |
| Chipset | AMD B450 Chipset |
| Memory | 4x DDR4 Memory Slots, Support Up to 64GB |
| Supports 1866/ 2133/ 2400/ 2667 MHz (by JEDEC) |
| For AMD Ryzen Gen3 (R5/R7/R9): |
| Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3733/ 3866/ 4000/ 4133 MHz (by A-XMP OC MODE) |
| For AMD Other CPU: |
| Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz (by A-XMP OC MODE) |
| Dual Channel Memory Architecture |
| Supports Non-ECC UDIMM Memory |
| Supports ECC UDIMM Memory (Non-ECC Mode) |
| Slots | 1x PCIe 3.0 x16 Slot (PCI_E1) |
| Supports x16 Speed With 1st, 2nd and 3rd Gen AMD Ryzen Processors |
| Supports x8 Speed With Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon Graphics Processors |
| Supports x4 Speed With AMD Athlon with Radeon Vega Graphics Processors |
| 1x PCIe 2.0 x16 Slot (PCI_E4, Supports x4 Mode) *1 |
| 2x PCIe 2.0 x1 Slots *2 |
| On-Board Graphics | 1x DisplayPort, Support a Maximum Resolution of 4096x2304 @60Hz, 2560x1600 @60Hz, 3840x2160 @60Hz, 1920x1200 @60Hz *3 |
| 1x HDMI 1.4 Port, Supports a Maximum Resolution of 4096x2160 @30Hz, 2560x1600 @60Hz *3 |
| Multi-GPU | Supports 2-Way AMD CrossFire Technology |
| Storage | AMD B450 Chipset: |
| 4x SATA 6Gb/s Ports *1 |
| 1x M.2 Slots (M2_2, Key M) *1 |
| Supports PCIe 2.0 x4 2242/ 2260 /2280 Storage Devices |
| AMD CPU: |
| 1x M.2 Slot (M2_1, Key M) *1 |
| Supports PCIe 3.0 x4 (1st, 2nd and 3rd Gen AMD Ryzen/ Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon Graphics) or PCIe 3.0 x2 (AMD Athlon with Radeon Vega Graphics) and SATA 6Gb/s 2242/ 2260 /2280 Storage Devices |
| RAID | AMD B450 Chipset: |
| Supports RAID 0, RAID 1 and RAID 10 for SATA Storage Devices |
| Supports RAID 0 and RAID 1 for M.2 NVMe RAID |
| USB | AMD B450 Chipset: |
| 1x USB 3.2 Gen2 (SuperSpeed USB 10Gbps) Type-C Port on the Back Panel |
| 1x USB 3.2 Gen2 (SuperSpeed USB 10Gbps) Type-A Port on the Back Panel |
| 2x USB 3.2 Gen1 (SuperSpeed USB) Ports Available Through the Internal USB 3.2 Gen1 Connector |
| 6x USB 2.0 (High-Speed USB) Ports (2 Type-A Ports on the Back Panel, 4 Ports Available Through the Internal USB 2.0 Connectors) AMD CPU |
| AMD Processor: |
| 4x USB 3.2 Gen1 (SuperSpeed USB) Type-A Ports on the Back Panel |
| Audio | Realtek ALC892 Codec |
| 7.1-Channel High Definition Audio |
| Supports S/PDIF Output |
| LAN | 1x Realtek RTL8111H-CG Gigabit LAN Controller |
| Internal Connectors | 1x 24-pin ATX 12V Power Connector |
| 1x 8-pin ATX 12V Power Connector |
| 4x SATA 6Gb/s Connectors |
| 2x USB 2.0 Connectors (Support Additional 4 USB 2.0 Ports) |
| 1x USB 3.2 Gen1 Connector (Support Additional 2 USB 3.2 Gen1 Ports) |
| 1x 4-pin CPU Fan Connector |
| 3x 4-pin System Fan Connectors |
| 2x 5050 RGB LED Strip 12V Connectors |
| 1x TPM Module Connector |
| 1x Front Panel Audio Connector |
| 2x System Panel Connectors |
| 1x Chassis Intrusion Connector |
| 1x Clear CMOS Jumper |
| 1x Serial Port Connector |
| 1x Parallel Port Connector |
| Back Panel Ports | 1x Flash BIOS Button |
| 1x PS/2 Combo Port |
| 1x DisplayPort |
| 1x LAN Port |
| 1x USB 3.2 Gen2 Type A |
| 5x HD Audio Connectors |
| 2x USB 2.0 Ports |
| 1x HDMI Port |
| 4x USB 3.2 Gen1 |
| 1x USB 3.2 Gen2 Type C |
| 1x Optical S/PDIF OUT |
| Mounting | 8x Mounting Holes |
| Operating System Support | Windows 10, 7 64-bit *4 |
| Dimensions | 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm) |
| Micro-ATX Form Factor |
| Notes | *1 PCI_E4 slot will be unavailable when an M.2 SSD is installed in the M2_2 slot. |
| *2 PCI_E2 slot will be unavailable when an expansion card is installed in the PCI_E3 slot. |
| *3 Only support when using AMD Ryzen with Radeon Vega Graphics and 2nd Gen AMD Ryzen with Radeon Graphics/ Athlon with Radeon Vega Graphics Processors. Maximum shared memory of 2048 MB |
| *4 To support Windows 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU. |
| Warranty Information |
| Warranty | 3 Year Warranty |
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