Compare Detail
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ROG MAXIMUS XII APEX
90MB13D0-M0EAY0ModelB550M-ITX/AC
90-MXBDH0-A0UAYZ -
7.1 ChannelsAudio channels7.1 Channels
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ROG SupremeFX High Definition Audio CODEC S1220AAudio chipsetRealtek ALC887
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1 x PS/2 keyboard (purple)
1 x PS/2 mouse (green)
1 x LAN (RJ45) port(s)
4 x USB 3.2 Gen 2 (red)
1 x USB 3.2 Gen 2 (black) Type-C
5 x USB 3.2 Gen 1 (blue)
1 x Optical S/PDIF out
1 x Clear CMOS button(s)
1 x USB BIOS FlashBack Button(s)
1 x ASUS Wi-Fi GO! module (Wi-Fi 802.11 a/b/g/n/ac and Bluetooth v5.0)
5 x Gold-plated audio jacksBack io ports2 x Antenna Ports
1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
1 x DisplayPort 1.4
2 x USB 2.0 Ports (Supports ESD Protection)
3 x USB 3.2 Gen1 Type-A Ports (Supports ESD Protection)
1 x USB 3.2 Gen1 Type-C Port (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 Z490ChipsetAMD B550
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YesCrossfire supportNo
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NoEcc ram supportYes
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ATXForm factorMini ITX
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Intel I225-VLan chipsetRealtek RTL8111H
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2280 - M Key
2230 - E Key -
3M2 ports2
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10/100/1000/2500MbpsMax lan speed10/100/1000Mbps
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64GBMaximum supported ram64GB
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3Onboard usb 201
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1Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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2Pci express x16 slots1
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1Pci express x1 slots0
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1Pci express x4 slots0
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YesRaid supportYes
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2Ram slots2
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May 2020Release 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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LGA1200SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4500Mhz
4600Mhz
4700Mhz
4800MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533Mhz
4600Mhz -
6Wi fi generation5
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YesWireless lanYes
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