Compare Detail
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Z490 Steel Legend
90-MXBC10-A0UAYZModelROG ZENITH II EXTREME ALPHA
ZENITH II EXTREME ALPHA
90MB14K0-M0EAY0 -
7.1 ChannelsAudio channels8 Channels
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Realtek ALC1200Audio chipsetROG SupremeFX S1220 high-definition CODEC
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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 2.0 Ports (Supports ESD Protection)
1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (ReDriver) (Supports ESD Protection)
1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (ReDriver) (Supports ESD Protection)
2 x USB 3.2 Gen1 Ports (Intel® Z490) (Supports ESD Protection)
* Ultra USB Power is supported on USB3_12 ports.
* ACPI wake-up function is not supported on USB3_12 ports.
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)Back io ports -
Intel Z490ChipsetAMD TRX40
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YesCrossfire supportYes
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NoEcc ram supportYes
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ATXForm factorEATX
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Dragon RTL8125BGLan chipsetIntel i211AT
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2260 / 2280 - M Key
2260 / 2280 / 22110 - M Key
2230 - E KeyM2 devices support2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key -
3M2 ports5
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10/100/1000/2500MbpsMax lan speed10Gbps + 10/100/1000Mbps
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128GBMaximum supported ram256 GB
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2Onboard usb 202
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2Onboard usb 32 gen 12
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1Onboard usb 32 gen 22
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2Pci express x16 slots4
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3Pci express x1 slots0
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YesRaid supportYes
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4Ram slots8
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May 2020Release dateFebruary 2020
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6Sata 6 gbps ports8
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NoSli supportYes
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LGA1200SocketsTRX4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3400Mhz
3733Mhz
3800Mhz
4133Mhz
4266Mhz
4333Mhz
4400Mhz
4600Mhz -
NoWireless lanYes
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