Compare Detail
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ROG MAXIMUS X FORMULA
MAXIMUS X FORMULAModelB450-A PRO -
8 ChannelsAudio channels7.1 Channels
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ROG SupremeFX High Definition Audio CODEC S1220Audio chipsetRealtek ALC892
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Intel Z370ChipsetAMD B450
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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Intel I219-VLan chipsetRealtek 8111H
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 - M Key -
2M2 ports1
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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64 GBMaximum supported ram64GB
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1Onboard usb 202
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1Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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3Pci express x16 slots2
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3Pci express x1 slots4
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YesRaid supportYes
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4Ram slots4
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January 2018Release date
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6Sata 6 gbps ports6
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ROGSeries
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YesSli supportNo
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LGA1151SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133MhzSupported memory1866Mhz
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz -
5Wi fi generation
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YesWireless lanNo
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