Compare Detail
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B550M AORUS PRO-PModelZ390 M GAMING
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2/4/5.1/7.1-channel
Support for S/PDIF OutAudio channels2/4/5.1/7.1-channel
Support for S/PDIF Out -
Realtek ALC1200Audio chipsetRealtek ALC892
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4 x USB 2.0/1.1 ports
1 x DisplayPort
1 x HDMI port
4 x USB 3.2 Gen 1 ports
1 x USB 3.2 Gen 2 Type-A port (red)
1 x USB Type-C port with USB 3.2 Gen 2 support
1 x Q-Flash Plus button
1 x RJ-45 port
1 x optical S/PDIF Out connector
5 x audio jacksBack io ports -
AMD B550ChipsetIntel Z390
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NoCrossfire supportYes
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YesEcc ram supportNo
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Micro ATXForm factorMicro ATX
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Realtek 2.5GbE LAN chipLan chipsetIntel GbE LAN chip
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
2M2 ports2
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10/100/1000/2500MbpsMax lan speed10/100/1000Mbps
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128 GBMaximum supported ram128GB
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2Onboard usb 202
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1Onboard usb 32 gen 11
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2Pci express x16 slots2
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1Pci express x1 slots2
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YesRaid supportYes
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4Ram slots4
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October 2020Release dateOctober 2018
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4Sata 6 gbps ports6
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NoSli supportNo
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AM4SocketLGA1151
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4400Mhz
4600Mhz
4733MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz -
NoWireless lanNo
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