Compare Detail
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Z390 TAICHI ULTIMATEModelZ490I AORUS ULTRA
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7.1 ChannelsAudio channels2/4/5.1/7.1-channel
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Realtek ALC1220Audio chipsetRealtek ALC1220-VB codec
* The back panel line out jack supports DSD audio. -
2 x Antenna Ports
1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
1 x DisplayPort 1.2
1 x Optical SPDIF Out Port
3 x USB 3.1 Gen2 Type-A Ports (10Gb/s) (ReDriver) (Supports ESD Protection)
1 x USB 3.1 Gen2 Type-C Port (10Gb/s) (ReDriver) (Supports ESD Protection)
4 x USB 3.1 Gen1 Ports (Intel Z390) (Supports ESD Protection)
3 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
1 x Clear CMOS Button
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)Back io ports1 x DisplayPort
1 x HDMI port
1 x USB Type-C port with USB 3.2 Gen 2 support
1 x USB 3.2 Gen 2 Type-A port (red)
4 x USB 3.2 Gen 1 ports
2 x USB 2.0/1.1 ports
1 x Q-Flash Plus button
1 x RJ-45 port
2 x SMA antenna connectors (2T2R)
3 x audio jacks -
Intel Z390ChipsetIntel Z490
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YesCrossfire supportNo
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NoEcc ram supportNo
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ATXForm factorMini ITX
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AQUANTIA AQC107Lan chipsetIntel 2.5GbE LAN chip
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2230 - E KeyM2 devices support2260 / 2280 - M Key
2260 / 2280 - M Key -
4M2 ports2
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10Gbps + Dual 10/100/1000MbpsMax lan speed10/100/1000/2500Mbps
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128GBMaximum supported ram64GB
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2Onboard usb 201
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2Onboard usb 32 gen 11
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1Onboard usb 32 gen 21
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2Pci express x16 slots1
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2Pci express x1 slots0
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YesRaid supportYes
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4Ram slots2
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8Sata 6 gbps ports4
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YesSli supportNo
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LGA1151SocketLGA1200
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4300Mhz
4400Mhz
4500Mhz
4600Mhz
4700Mhz
4800Mhz
5000Mhz -
5Wi fi generation6
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YesWireless lanYes
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