Compare Detail
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PRIME Z590-PModelPRIME B550M-A/CSM
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7.1 ChannelsAudio channels7.1 Channels
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Realtek ALC897Audio chipsetRealtek ALC887
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1 x USB 3.2 Gen 2x2 port (1 x USB Type-C)
1 x USB 3.2 Gen 2 port (1 x Type-A)
2 x USB 3.2 Gen 1 ports (2 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x HDMI port
1 x Realtek 2.5Gb Ethernet port
5 x Audio jacks
1 x Optical S/PDIF out port
1 x PS/2 Keyboard/Mouse combo portBack io ports2 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 port -
Intel Z590ChipsetAMD B550
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NoCrossfire supportNo
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NoEcc ram supportYes
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ATXForm factorMicro ATX
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Realtek 2.5Gb EthernetLan chipsetRealtek RTL8111H
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2242 / 2260 / 2280 / 22110 - M Key (Intel 11th Gen only)
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2230 - E KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
4M2 ports2
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10/100/1000/2500MbpsMax lan speed10/100/1000Mbps
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128 GBMaximum supported ram128 GB
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2Onboard usb 202
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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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2Pci express x1 slots2
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YesRaid supportYes
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4Ram slots4
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February 2021Release dateJune 2020
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4Sata 6 gbps ports4
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NoSli supportNo
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LGA1200SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4500Mhz
4600Mhz
4700Mhz
4800Mhz
5000Mhz
5133MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3333Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600Mhz -
NoWireless lanNo
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