Compare Detail
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ROG RAMPAGE VI EXTREME OMEGAModelPRIME B550M-A/CSM
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Intel X299ChipsetAMD B550
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YesCrossfire supportNo
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NoEcc ram supportYes
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EATXForm factorMicro ATX
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
2M2 ports2
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128 GBMaximum supported ram128 GB
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2Onboard usb 202
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2Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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3Pci express x16 slots1
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0Pci express x1 slots2
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1Pci express x4 slots0
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YesRaid supportYes
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8Ram slots4
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January 2019Release dateJune 2020
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6Sata 6 gbps ports4
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YesSli supportNo
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LGA2066SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3333Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600Mhz -
5Wi fi generation
-
YesWireless lanNo
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