Compare Detail
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GA-Z270X-DesignareModelB550M DS3H AC
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7.1 ChannelsAudio channels2/4/5.1/7.1-channel
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Realtek ALC1220Audio chipsetRealtek ALC887
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Intel Z270ChipsetAMD B550
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YesCrossfire supportNo
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NoEcc ram supportNo
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ATXForm factorMicro ATX
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Intel GbE LAN chipLan chipsetRealtek GbE LAN chip
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2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
1M2 ports2
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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64 GBMaximum supported ram128GB
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2Onboard usb 201
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1Onboard usb 32 gen 11
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3Pci express x16 slots2
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3Pci express x1 slots1
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YesRaid supportYes
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4Ram slots4
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March 2017Release dateDecember 2020
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2Sata 6 gbps ports4
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2Sata express ports0
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YesSli supportNo
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LGA1151SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3800Mhz
3866Mhz
4000Mhz
4400Mhz
4600Mhz
4733Mhz -
NoWireless lanYes