Compare Detail
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ROG Crosshair VIII Hero (WI-FI)ModelB550I AORUS PRO AX
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8 ChannelsAudio channels2/4/5.1/7.1-channel
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ROG SupremeFX High Definition Audio CODECAudio chipsetRealtek ALC1220-VB codec
* The back panel line out jack supports DSD audio. -
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 ports1 x DisplayPort
2 x HDMI ports
1 x USB 3.2 Gen 2 Type-A port (red)
4 x USB 3.2 Gen 1 ports
1 x USB Type-C port with USB 3.2 Gen 2 support
1 x Q-Flash Plus button
1 x RJ-45 port
2 x SMA antenna connectors (2T2R)
3 x audio jacks -
AMD X570ChipsetAMD B550
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YesCrossfire supportNo
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YesEcc ram supportYes
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ATXForm factorMini ITX
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Realtek RTL8125-CGLan chipsetRealtek 2.5GbE LAN chip
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2260 / 2280 - M Key
2260 / 2280 - M Key -
2M2 ports2
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10/100/1000/2500Mbps + 10/100/1000MbpsMax lan speed10/100/1000/2500Mbps
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128 GBMaximum supported ram64GB
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2Onboard usb 201
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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 slots1
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1Pci express x1 slots0
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YesRaid supportYes
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4Ram slots2
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July 2019Release dateJune 2020
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8Sata 6 gbps ports4
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ROGSeries
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YesSli supportNo
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AM4SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4533Mhz
4600MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4400Mhz
4600Mhz
4866Mhz
5000Mhz -
6Wi fi generation6
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YesWireless lanYes
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