Compare Detail
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PRIME B550M-A/CSMModelPRO WS X570-ACE
90MB11M0-M0EAY0 -
7.1 ChannelsAudio channels8 Channels
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Realtek ALC887Audio chipsetRealtek S1200A High Definition Audio CODEC
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2 x USB 3.2 Gen 2 ports (2 x Type-A)
4 x USB 3.2 Gen 1 ports (4 x Type-A)
1 x D-Sub port
1 x DVI-D port
1 x HDMI port
1 x Realtek RTL8111H 1Gb Ethernet port
3 x Audio jacks
1 x PS/2 Keyboard/Mouse combo portBack io ports1 x DisplayPort
1 x HDMI
2 x LAN (RJ45) port(s)
1 x Optical S/PDIF out
5 x Audio jack(s)
2 x USB 3.2 Gen 1 (up to 5Gbps) ports Type-A
4 x USB 3.2 Gen 2 (up to 10Gbps) ports (Type-A*)
1 x USB 3.2 Gen 2 (up to 10Gbps) ports (Type-C)
* The USB ports under the LAN port can run at USB 3.2 Gen 2 speeds with 3rd Gen AMD Ryzen Processors -
AMD B550ChipsetAMD X570
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NoCrossfire supportYes
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YesEcc ram supportYes
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Micro ATXForm factorATX
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Realtek RTL8111HLan chipsetRealtek RTL8117
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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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10/100/1000MbpsMax lan speedDual 10/100/1000Mbps
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128 GBMaximum supported ram128GB
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2Onboard usb 202
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1Onboard usb 32 gen 12
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1Pci express x16 slots3
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2Pci express x1 slots1
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YesRaid supportYes
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4Ram slots4
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June 2020Release dateJuly 2019
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4Sata 6 gbps ports4
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NoSli supportYes
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AM4SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3333Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz -
NoWireless lanNo
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