Compare Detail
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ROG MAXIMUS XII EXTREME
90MB12J0-M0EAY0ModelROG STRIX B450-E GAMING
STRIX B450-E GAMING -
8 ChannelsAudio channels
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ROG SupremeFX High Definition Audio CODEC S1220Audio chipset
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1 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C)
3 x USB 3.2 Gen 2 port(s) (2 x Type-A + 1 x USB Type-C)
6 x USB 3.2 Gen 1 port(s) (6 x Type-A)
2 x USB 2.0 port(s) (2 x Type-A)
1 x ASUS Wi-Fi Module
1 x Intel I225-V Ethernet port
1 x Marvell AQtion AQC107 10Gb Ethernet port
5 x LED-illuminated audio jacks
1 x Optical S/PDIF out port
1 x BIOS FlashBack button
1 x Clear CMOS buttonBack io ports -
Intel Z490ChipsetAMD B450
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YesCrossfire supportYes
-
NoEcc ram supportNo
-
EATXForm factorATX
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AQUANTIA AQC107Lan chipset
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
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 -
4M2 ports3
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10Gbps + 10/100/1000/2500MbpsMax lan speed
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128 GBMaximum supported ram64 GB
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2Onboard usb 202
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2Onboard usb 32 gen 11
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2Onboard usb 32 gen 20
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2Pci express x16 slots3
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0Pci express x1 slots3
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1Pci express x4 slots0
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YesRaid supportYes
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4Ram slots4
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May 2020Release date
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8Sata 6 gbps ports6
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ROGSeries
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YesSli supportNo
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LGA1200SocketAM4
-
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4500Mhz
4600Mhz
4700Mhz
4800MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3466Mhz -
6Wi fi generation5
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YesWireless lanYes
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