Compare Detail
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X99S SLI Plus
7885-002RModelZ590 STEEL LEGEND WIFI 6E -
Intel X99ChipsetIntel Z590
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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2242 / 2260 / 2280 - M KeyM2 devices support2260 / 2280 - M Key (Intel 11th Gen only)
2260 / 2280 - M Key
2260 / 2280 / 22110 - M Key
2230 - E Key -
1M2 ports4
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128GBMaximum supported ram128GB
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2Onboard usb 202
-
2Onboard usb 32 gen 12
-
4Pci express x16 slots2
-
2Pci express x1 slots3
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YesRaid supportYes
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8Ram slots4
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October 2014Release dateMarch 2021
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8Sata 6 gbps ports6
-
1Sata express ports0
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YesSli supportNo
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LGA2011-3SocketLGA1200
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000MhzSupported memory2400Mhz
2666Mhz
2933Mhz
3000Mhz
3200Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4666Mhz
4800Mhz -
NoWireless lanYes
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