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MSI B450 TOMAHAWK MAX II /AM4

• Graphics: 1 x DVI-D port, support a maximum resolution of 1920x1200 @60Hz 12; 1 x HDMI™ 2.1 port, supports a maximum resolution of 4096x2160@60Hz 123; Maximum shared memory of 16GB

• CPU`s supported: 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

• Expansion 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)1; 3 x PCIe 2.0 x1 slots1

• 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

• Memory type: 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)

• I/O: 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

• 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

• Audio: Realtek® ALC892/ALC897 Codec; 7.1-Channel High Definition Audio

• LAN: 1 x Realtek® 8111H Gigabit LAN controller

• Form Factor: 12 in. x 9.6 in. (30.5 cm x 24.4 cm); ATX Form Factor

• OS: Support for Windows® 10 64-bit; Support for Windows® 7 64-bit

• Warranty: 36 Months

CPU (Max Support)	RYZEN 9
Socket	AM4
Chipset	AMD® B450 Chipset
DDR4 Memory	1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
	For AMD Ryzen Gen3 (R5/R7/R9)
	2667/2800/ 2933/3000/3066/3200/ 3466/3600/3733/ 3866/4000/4133 by A-XMP OC mode
	For AMD Other CPU
	2667/2800/ 2933/3000/ 3066/3200/3466 by A-XMP OC mode
Memory Channel	Dual
DIMM Slots	4
Max Memory (GB)	128
PCI-E x16	2
PCI-E Gen	Gen3(PCI_E1), Gen2(PCI_E4)
PCI-E x1	3
SATAIII	6
M.2 Slot	1
RAID	0/1/10
TPM (header)	1
LAN	1x Realtek® 8111H Gigabit LAN controller
USB 3.2 ports (Front)	2(Gen1, Type A)
USB 3.2 ports (Rear)	1(Gen2, Type C), 1(Gen2, Type A), 2(Gen1, Type A)
USB 2.0 ports (Front)	4
USB 2.0 ports (Rear)	2
Serial ports(Front)	1
Audio ports (Rear)	Realtek® ALC892/ALC897 Codec
DVI-D	1
HDMI	1
DirectX	12
Form Factor	ATX
CrossFire	Y
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.