Compare Detail
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Z270 Killer SLI/acModelRacing Z490A-Silver
Z490A-Silver -
7.1 ChannelsAudio channels7.1 Channels
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Realtek ALC892Audio chipsetRealtek ALC1150
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Intel Z270ChipsetIntel Z490
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YesCrossfire supportNo
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NoEcc ram supportNo
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ATXForm factorATX
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Intel I219-VLan chipsetIntel I219-V
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2230 / 2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2230 - E Key -
2M2 ports3
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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64GBMaximum supported ram128 GB
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3Onboard usb 202
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1Onboard usb 32 gen 11
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2Pci express x16 slots2
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4Pci express x1 slots3
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YesRaid supportYes
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4Ram slots4
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November 2017Release dateSeptember 2020
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6Sata 6 gbps ports6
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YesSli supportNo
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LGA1151SocketLGA1200
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2133Mhz
2400Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3800Mhz
4000Mhz
4400Mhz -
5Wi fi generation
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YesWireless lanNo
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