Compare Detail
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ROG Crosshair VIII Hero (WI-FI)ModelX299M EXTREME4
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8 ChannelsAudio channels7.1 Channels
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ROG SupremeFX High Definition Audio CODECAudio chipsetRealtek ALC1220
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1 x Optical S/PDIF out
1 x Clear CMOS button(s)
1 x USB BIOS Flashback Button(s)
1 x ASUS Wi-Fi Module
1 x Anti-surge 2.5G LAN (RJ45) port
Anti-surge LAN (RJ45) port
5 x Gold-plated audio jacks
4 x USB 3.2 Gen 1 (up to 5Gbps) ports
8 x USB 3.2 Gen 2 (up to 10Gbps) portsBack io ports -
AMD X570ChipsetIntel X299
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YesCrossfire supportYes
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YesEcc ram supportNo
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ATXForm factorMicro ATX
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Realtek RTL8125-CGLan chipsetIntel I219-V
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2230 / 2242 / 2260 / 2280 / 22110 - M Key
2260 / 2280 - M Key -
2M2 ports2
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10/100/1000/2500Mbps + 10/100/1000MbpsMax lan speedDual 10/100/1000Mbps
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128 GBMaximum supported ram64 GB
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2Onboard 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 slots3
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1Pci express x1 slots0
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YesRaid supportNo
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4Ram slots4
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July 2019Release date
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8Sata 6 gbps ports8
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ROGSeries
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YesSli supportYes
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AM4SocketLGA2066
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4533Mhz
4600MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz -
6Wi fi generation
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YesWireless lanNo
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