MSI MEG Z490 ACE User Manual

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UEFI BIOS
▶ CPU Core Voltage Mode [Auto]*
Sets the CPU Core voltage mode.
▶ CPU Voltages control [Auto]
These options allow you to set the voltages related to CPU. If set to Auto, BIOS will set
these voltages automatically or you can set it manually.
▶ DRAM Voltages control [Auto]
These options allow you to set the voltages related to memory. If set to Auto, BIOS
will set these voltages automatically or you can set it manually.
▶ PCH Voltages control [Auto]
These options allow you to set the voltages related to PCH. If set to Auto, BIOS will set
these voltages automatically or you can set it manually.
▶ CPU Memory Changed Detect [Enabled]*
Enables or disables the system to issue a warning message during boot when the CPU
or memory has been replaced.
[Enabled] The system will issue a warning message during boot and then you have
to load the default settings for new devices.
[Disabled] Disables this function and keeps the current BIOS settings.
▶ OC Quick View Timer [3 Sec]*
Sets the duration of OC setting values showed on the screen. If set to Disabled, BIOS
will not show the variations of OC setting.
▶ CPU Specications sub-menu
Press Enter to enter the sub-menu. This sub-menu displays the information of
installed CPU. You can also access this information menu at any time by pressing [F4].
Read only.
▶ MEMORY-Z sub-menu
Press Enter to enter the sub-menu. This sub-menu displays all the settings and
timings of installed memory. You can also access this information menu at any time by
pressing [F5].
▶ CPU Features sub-menu
Press Enter to enter the sub-menu. You can enable or disable the CPU features and
technologies to protect CPU and improve the system performance.

MSI MEG Z490 ACE Specifications

General

Processor socket	LGA 1200 (Socket H5)
Processor manufacturer	Intel
Compatible processor series	Intel Celeron, Intel Core i3, Intel Core i5, Intel Core i7
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, 4533, 4600, 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
Parallel processing technology support	2-Way SLI, 3-Way CrossFireX
USB 2.0 connectors	2
Number of SATA II connectors	0
USB connector type	USB Type-A, USB Type-C
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.
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	3
LAN controller	Realtek RTL8125B, Intel I219-V
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Bluetooth version	5.1
Ethernet interface type	2.5 Gigabit Ethernet
Audio chip	Realtek ALC1220
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 x64
BIOS type	-
Cables included	SATA
Harmonized System (HS) code	84733020

Weight and Dimensions

Depth	244 mm
Width	305 mm