Compare Detail
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X99-E WS
90SB04Q0-M0EAY0ModelB550 AORUS PRO AC -
Intel X99ChipsetAMD B550
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YesCrossfire supportNo
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NoEcc ram supportYes
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SSI CEBForm factorATX
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Intel I210-ATLan chipsetRealtek 2.5GbE LAN chip
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2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key -
1M2 ports2
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps
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128GBMaximum supported ram128 GB
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2Onboard usb 202
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2Onboard usb 32 gen 11
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7Pci express x16 slots3
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0Pci express x1 slots2
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YesRaid supportYes
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8Ram slots4
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October 2014Release dateJune 2020
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8Sata 6 gbps ports6
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2Sata express ports0
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YesSli supportNo
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LGA2011-3SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4400Mhz
4600Mhz
4866Mhz
5000Mhz -
NoWireless lanYes
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