Compare Detail
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PRIME X399-AModelPRIME X299-DELUXE
90MB0TY0-M0EAY0 -
8 ChannelsAudio channels8 Channels
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Realtek ALC S1220AAudio chipsetRealtek S1220A High Definition Audio CODEC
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AMD X399ChipsetIntel X299
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YesCrossfire supportYes
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YesEcc ram supportNo
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EATXForm factorATX
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Intel i211ATLan chipsetIntel I219-V
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key -
2M2 ports2
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10/100/1000MbpsMax lan speedDual 10/100/1000Mbps
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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 21
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4Pci express x16 slots4
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1Pci express x1 slots2
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1Pci express x4 slots0
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YesRaid supportYes
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8Ram slots8
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August 2017Release dateJune 2017
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6Sata 6 gbps ports7
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YesSli supportYes
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sTR4SocketLGA2066
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200MhzSupported memory2133Mhz
2400Mhz
2666Mhz
3600Mhz
4000Mhz -
NoWireless lanYes
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