FULL SPECIFICATIONS FOR MSI B450 Tomahawk MAX II ATX Gaming
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 | 4 x DDR4 memory slots, support up to 128GB *ComboPI 1.0.0.3-based and above BIOS are required. – Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC) For AMD Ryzen Gen3 (R5/R7/R9) – Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 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 | 1 x PCIe 3.0 x16 slot (PCI_E1) -1st, 2nd and 3rd Gen AMD Ryzen™ processors support x16 speed -Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics processors support x8 speed 1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode) 3 x PCIe 2.0 x1 slots |
ONBOARD GRAPHICS | 1 x DVI-D port, support a maximum resolution of 1920×1200 @60Hz 12 1 x HDMI™ 2.1 port, supports a maximum resolution of 4096×[email protected] 123 1> Maximum shared memory of 16GB 2> Only available when using Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™ with Radeon™ Graphics/ Athlon™ with Radeon™ Vega Graphics processors. 3> Graphics specifications may vary depending on the CPU installed. |
MULTI-GPU | Supports 2-Way AMD® CrossFire™ Technology |
AUDIO | Realtek® ALC892/ALC897 Codec -7.1-Channel High Definition Audio |
STORAGE | AMD® CPU 2 x SATA 6Gb/s ports1 1 x M.2 slot (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 (Athlon™ with Radeon™ Vega Graphics) and SATA 6Gb/s – Supports 2242/ 2260 /2280/ 22110 storage devices AMD® B450 4 x SATA 6Gb/s ports 1> SATA5 and SATA6 ports will be unavailable when installing a M.2 device in M.2 slot. |
RAID | Supports RAID 0, RAID 1, and RAID 10 for SATA storage devices |
USB | AMD® B450 Chipset 1x USB 3.2 Gen 2 10Gbps Type-C port on the back panel 1x USB 3.2 Gen 2 10Gbps Type-A port on the back Panel 2x USB 3.2 Gen 1 5Gbps ports available through the internal USB connector 6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports available through the internal USB 2.0 connectors) AMD® CPU 2 x USB 3.2 Gen1 (SuperSpeed USB) Type-A ports on the back panel |
LAN | 1 x Realtek® 8111H Gigabit LAN controller |
BACK PANEL CONNECTORS | Flash BIOS Button PS/2 Combo Port USB 3.2 Gen 1 5Gbps Type-A ports LAN Port HD Audio Connectors USB 2.0 Port DVI-D Port HDMI Port USB 3.2 Gen 2 10Gbps Type-A+C ports |
INTERNAL CONNECTORS | 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 6 x SATA 6Gb/s connectors 2 x USB 2.0 connectors (support additional 4 USB 2.0 ports) 1x USB 3.2 Gen 1 5Gbps connector (support additional 2 USB 3.2 Gen 1 5Gbps ports) 1 x 4-pin CPU fan connector 1 x 4-pin water-pump-fan connector 4 x 4-pin system fan connectors 1 x TPM module connector 1 x Front panel audio connector 2 x System panel connectors 1 x Chassis Intrusion connector 1 x Serial Port connector 1 x Clear CMOS jumper 2 x 5050 RGB LED strip 12V connectors |
DIMENSIONS | ATX Form Factor 12 in. x 9.6 in. (30.5 cm x 24.4 cm) |
MOUNTING | 9 mounting holes |
OPERATING SYSTEM | Support for Windows® 10 64-bit Support for Windows® 7 64-bit * To support Windows® 7 64-bit, you must install an AMD Pinnacle Ridge & Summit Ridge CPU. |

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