Compare Detail
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ROG Maximus XI Hero (Wi-Fi)ModelB550M/AC
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8 ChannelsAudio channels7.1 Channels
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ROG SupremeFX S1220 High Definition Audio CODECAudio chipsetRealtek ALC1200
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1 x PS/2 keyboard/mouse combo port(s)
1 x DisplayPort
1 x HDMI
1 x LAN (RJ45) port(s)
4 x USB 3.1 Gen 2 (red) (1 x Type-C + 3 x Type-A)
2 x USB 3.1 Gen 1 (blue) Type-A
2 x USB 2.0
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
5 x Gold-plated audio jacksBack io ports2 x Antenna Ports
1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection)
2 x USB 2.0 Ports (Supports ESD Protection)
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Line in / Front Speaker / Microphone -
Intel Z390ChipsetAMD B550
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YesCrossfire supportYes
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NoEcc ram supportYes
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ATXForm factorMicro ATX
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Intel I219-VLan chipsetRealtek RTL8111H
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2280 - M Key -
2M2 ports1
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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64GBMaximum supported ram128GB
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2Onboard usb 202
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1Onboard usb 32 gen 12
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1Onboard usb 32 gen 20
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3Pci express x16 slots2
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3Pci express x1 slots1
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YesRaid supportYes
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4Ram slots4
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October 2018Release dateSeptember 2020
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6Sata 6 gbps ports4
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ROGSeries
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YesSli supportNo
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LGA1151SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533Mhz -
5Wi fi generation5
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YesWireless lanYes
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