Compare Detail
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PRIME X299-DELUXE IIModelROG STRIX B450-E GAMING
STRIX B450-E GAMING -
8 ChannelsAudio channels
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Realtek S1220AAudio chipset
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Intel X299ChipsetAMD B450
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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Aquantia AQC-111CLan chipset
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 - M Key
2230 - E Key
2242 / 2260 / 2280 / 22110 - M Key -
2M2 ports3
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5Gbps + 10/100/1000MbpsMax lan speed
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128GBMaximum supported ram64 GB
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1Onboard 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 slots3
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2Pci express x1 slots3
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YesRaid supportYes
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8Ram slots4
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October 2018Release date
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8Sata 6 gbps ports6
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YesSli supportNo
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LGA2066SocketAM4
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2133Mhz
2400Mhz
2666Mhz
3600Mhz
4000Mhz
4200Mhz
4266MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3466Mhz -
5Wi fi generation5
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YesWireless lanYes
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