Compare Detail
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PRIME X399-AModelROG MAXIMUS XII HERO (WI-FI)
90MB12R0-M0EAY0 -
8 ChannelsAudio channels8 Channels
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Realtek ALC S1220AAudio chipsetROG SupremeFX High Definition Audio CODEC S1220
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AMD X399ChipsetIntel Z490
-
YesCrossfire supportYes
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YesEcc ram supportNo
-
EATXForm factorATX
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Intel i211ATLan chipsetAquantia AQC111C
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key -
2M2 ports3
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10/100/1000MbpsMax lan speed5Gbps + 10/100/1000Mbps
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128 GBMaximum supported ram128GB
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2Onboard usb 202
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2Onboard usb 32 gen 11
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1Onboard usb 32 gen 21
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4Pci express x16 slots3
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1Pci express x1 slots3
-
1Pci express x4 slots0
-
YesRaid supportYes
-
8Ram slots4
-
August 2017Release dateMay 2020
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6Sata 6 gbps ports6
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SeriesROG
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YesSli supportYes
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sTR4SocketLGA1200
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4500Mhz
4600Mhz
4700Mhz
4800Mhz -
NoWireless lanYes
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