Compare Detail
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ROG Strix Z390-H GamingModelB550M GAMING
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8 ChannelsAudio channels
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ROG SupremeFX S1220A High Definition Audio CODECAudio chipset
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Intel Z390ChipsetAMD B550
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YesCrossfire supportNo
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NoEcc ram supportYes
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ATXForm factorMicro ATX
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Intel I219-VLan chipset
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 - M Key -
2M2 ports1
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10/100/1000MbpsMax lan speed
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64 GBMaximum supported ram64GB
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2Onboard usb 201
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2Onboard usb 32 gen 11
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3Pci express x16 slots1
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3Pci express x1 slots2
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YesRaid supportYes
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4Ram slots2
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October 2018Release dateJune 2020
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6Sata 6 gbps ports4
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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
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4400Mhz
4600Mhz
4866Mhz
5000Mhz -
NoWireless lanNo
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