Compare Detail
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Z370 PRO4ModelA520I AC
GA-A520I AC -
7.1 ChannelsAudio channels2/4/5.1/7.1-channel
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Realtek ALC892Audio chipsetRealtek ALC887
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Intel Z370ChipsetAMD A520
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YesCrossfire supportNo
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NoEcc ram supportNo
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ATXForm factorMini ITX
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Intel I219-VLan chipsetRealtek GbE LAN chip
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2230 / 2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 - M Key
2230 - E KeyM2 devices support2260 / 2280 - M Key -
3M2 ports1
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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64GBMaximum supported ram64GB
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3Onboard usb 201
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1Onboard usb 32 gen 11
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2Pci express x16 slots1
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3Pci express x1 slots0
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YesRaid supportYes
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4Ram slots2
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August 2018Release dateAugust 2020
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6Sata 6 gbps ports4
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NoSli supportNo
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LGA1151SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4266MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4400Mhz
4600Mhz
4866Mhz
5000Mhz
5100Mhz -
NoWireless lanYes
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