Specifications - MSI MAG B550 TOMAHAWK Quick Start Manual

Specifications

CPU
Chipset
Memory
Expansion Slot
Multi-GPU
Onboard Graphics
4
Specifications
Supports AM4 socket 3rd Gen AMD Ryzen™ processors, and
future AMD Ryzen™ processors with BIOS update
AMD B550 Chipset
∙ 4x DDR4 memory slots, support up to 128GB*
▪ Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/
3000/ 3066/ 3200 MHz by JEDEC
▪ Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200
/3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400 /4533
/4600 /4733/ 4800/ 4866+ MHz by A-XMP OC MODE
▫ 1DPC 1R max speed 4866 MHZ
▫ 1DPC 2R max speed 3866 MHZ
▫ 2DPC 1R max speed 4000 MHZ
▫ 2DPC 2R max speed 3600 MHZ
∙ Dual channel memory architecture
∙ Supports non-ECC UDIMM memory
∙ Supports ECC UDIMM memory (non-ECC mode)
∙ Supports un-buffered memory
* Please refer www.msi.com for more information on compatible memory.
∙ 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1)*
∙ 1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed**
∙ 2x PCIe 3.0 x1 slots
* The supported specification depends on installed processor.
** When installing devices in M.2_2, PCI_E2 & PCI_E3 slots at the same time,
PCI_E3 slot will be unavailable, and M2_2 slot only supports PCIe x2. Please
refer to page 16 for details.
∙ Supports 2-Way AMD CrossFire™ Technology
∙ 1x HDMI port, supports a maximum resolution of
4096x2160 @24Hz*
∙ 1x DisplayPort, supports a maximum resolution of
4096x2160 @60Hz*
∙ Maximum shared memory of 2048 MB
* Available for the processor with integrated graphics.
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