Compare Detail
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Z490MModelZ270 Extreme4
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Intel Z490ChipsetIntel Z270
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YesCrossfire supportYes
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NoEcc ram supportNo
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Micro ATXForm factorATX
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2260 / 2280 - M Key (Intel 11th Gen only)
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2230 - E Key
2230 / 2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 / 22110 - M Key -
2M2 ports3
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128GBMaximum supported ram64 GB
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2Onboard usb 203
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1Onboard usb 32 gen 12
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2Pci express x16 slots3
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1Pci express x1 slots3
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YesRaid supportYes
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4Ram slots4
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May 2020Release dateJanuary 2017
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6Sata 6 gbps ports8
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NoSli supportYes
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LGA1200SocketLGA1151
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200MhzSupported memory2133Mhz
2400Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3866Mhz -
NoWireless lanNo
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