Compare Detail
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Z490 Taichi
90-MXBBQ0-A0UAYZModelMAG Z390 TOMAHAWK -
7.1 ChannelsAudio channels7.1-Channel High Definition Audio
Supports S/PDIF output -
Realtek ALC1220Audio chipsetRealtek ALC892
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2 x Antenna Ports
1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
1 x DisplayPort 1.4
1 x Optical SPDIF Out Port
2 x USB 3.2 Gen2 Type-A Ports (10Gb/s) (ReDriver) (Supports ESD Protection)
1 x USB 3.2 Gen2x2 Type-C Port (20Gb/s) (ASMedia ASM3242) (Supports ESD Protection)
* M2_3
SATA3_4
SATA3_5 and USB32_TC_1 share lanes. If either one of them is in use
USB32_TC_1 will downgrade to 16Gb/s max.
5 x USB 3.2 Gen1 Ports (Supports ESD Protection)
* USB3_3 is from Intel Z490; USB3_12 and USB3_4_5 are from ASMedia ASM1074 hub.
* Ultra USB Power is supported on USB3_4_5 ports.
* ACPI wake-up function is not supported on USB3_4_5 ports.
2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
1 x BIOS Flashback Button
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)Back io ports -
Intel Z490ChipsetIntel Z390
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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Dragon RTL8125BGLan chipsetIntel I219-V
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2280 - M Key
2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2230 - E Key -
3M2 ports3
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10/100/1000/2500Mbps + 10/100/1000MbpsMax lan speedDual 10/100/1000Mbps
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128GBMaximum supported ram64GB
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2Onboard usb 202
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2Onboard usb 32 gen 12
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1Onboard usb 32 gen 20
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3Pci express x16 slots3
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2Pci express x1 slots2
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YesRaid supportYes
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4Ram slots4
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May 2020Release date
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8Sata 6 gbps ports6
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YesSli supportNo
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LGA1200SocketLGA1151
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4333Mhz
4400Mhz
4500Mhz
4600Mhz
4666MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4400Mhz -
6Wi fi generation
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YesWireless lanNo
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