Compare Detail
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Z390M-ITX/ACModelB550M-ITX/AC
90-MXBDH0-A0UAYZ -
7.1 ChannelsAudio channels7.1 Channels
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Realtek ALC892Audio chipsetRealtek ALC887
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Intel Z390ChipsetAMD B550
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NoCrossfire supportNo
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NoEcc ram supportYes
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Mini ITXForm factorMini ITX
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Intel I219-VLan chipsetRealtek RTL8111H
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2242 / 2260 / 2280 - M Key
2230 - E KeyM2 devices support2280 - M Key
2230 - E Key -
2M2 ports2
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Dual 10/100/1000MbpsMax lan speed10/100/1000Mbps
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32 GBMaximum supported ram64GB
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1Onboard usb 201
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1Onboard usb 32 gen 11
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1Pci express x16 slots1
-
YesRaid supportYes
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2Ram slots2
-
6Sata 6 gbps ports4
-
NoSli supportNo
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LGA1151SocketAM4
-
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533Mhz
4600Mhz -
5Wi fi generation5
-
YesWireless lanYes
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