MSI MAG Z490 TOMAHAWK User Manual

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UEFI BIOS
▶ Core X X of X xxxx MHz [Auto]
Allows you to set the CPU ratios for different number of active cores. These items only
appear when CPU Ratio Apply Mode set to Per Core.
▶ Turbo Ratio O󽙋set Value [Auto]
Sets the CPU Turbo ratio offset value. This item only appears when CPU Ratio Apply
Mode set to Turbo Ratio Offset.
▶ CPU Ratio Mode [Dynamic Mode]*
Selects the CPU Ratio operating mode. This item will appear when you set the CPU
ratio manually.
[Fixed Mode] Fixes the CPU ratio.
[Dynamic Mode] CPU ratio will be changed dynamically according to the CPU
loading.
▶ CPU Ratio O󽙋set When Running AVX [Auto]
Sets a offset value to lower the CPU core ratio. It could be helpful for heat dissipation
when running AVX instructions. When set to Auto, BIOS will configure this setting
automatically. This item appears when the installed CPU supports this function.
▶ Ring Ratio [Auto]
Sets the ring ratio. The valid value range depends on the installed CPU.
▶ Adjusted Ring Frequency
Shows the adjusted Ring frequency. Read-only.
▶ GT Ratio [Auto]
Sets the integrated graphics ratio. The valid value range depends on the installed
CPU.
▶ Adjusted GT Frequency
Shows the adjusted integrated graphics frequency. Read-only.
▶ +Misc Setting*
Press Enter, + or - key to open or close the following items related to CPU features.
▶ CPU Base Clock (MHz) [Default]
Sets the CPU Base clock. You may overclock the CPU by adjusting this value. Please
note that overclocking behavior and stability is not guaranteed. This item appears
when a CPU that support this function is installed.
▶ CPU Base Clock Apply Mode [Auto]*
Sets the applying mode for adjusted CPU base clock.
[Auto] This setting will be configured automatically by BIOS.
[Next Boot] CPU will run the adjusted CPU base clock next boot.
[Immediate] CPU runs the adjusted CPU base clock immediately.
▶ Clockgen Features sub-menu
Press Enter to enter the sub-menu. Sets the detailed clockgen features.

MSI MAG Z490 TOMAHAWK Specifications

General

Processor socket	LGA 1200 (Socket H5)
Processor manufacturer	Intel
Compatible processor series	Intel® Core™ i9
Maximum number of SMP processors	1
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	2133, 2400, 2666, 2933, 3000, 3200, 3300, 3333, 3400, 3466, 3600, 3733, 3866, 4000, 4133, 4200, 4266, 4300, 4400, 4800 MHz
RAID levels	0, 1, 5, 10
Number of HDDs supported	6
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, SATA
DirectX version	12.0
Maximum resolution	4096 x 2304 pixels
Number of displays supported	2
Parallel processing technology support	2-Way CrossFireX
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Wi-Fi	No
LAN controller	Intel I219-V, Realtek RTL8125-CG
Ethernet interface type	2.5 Gigabit Ethernet
Audio chip	Realtek ALC1200
Cooling type	Passive
Component for	PC
Motherboard chipset	Intel Z490
Audio output channels	7.1 channels
Motherboard form factor	ATX
Number of mounting holes	9
Windows operating systems supported	Windows 10
BIOS type	-
Cables included	SATA
Harmonized System (HS) code	84733020

Weight and Dimensions

Depth	244 mm
Width	305 mm