Compare Detail
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B450-A PROModelB450-A PRO
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7.1 ChannelsAudio channels7.1 Channels
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Realtek ALC892Audio chipsetRealtek ALC892
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AMD B450ChipsetAMD B450
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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Realtek 8111HLan chipsetRealtek 8111H
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2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 - M Key
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1M2 ports1
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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64GBMaximum supported ram64GB
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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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4Pci express x1 slots4
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YesRaid supportYes
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4Ram slots4
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6Sata 6 gbps ports6
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NoSli supportNo
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AM4SocketAM4
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1866Mhz
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466MhzSupported memory1866Mhz
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz -
NoWireless lanNo