Compare Detail
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131-CL-E499-KRModelB250 PRO4
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Intel Z490ChipsetIntel B250
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YesCrossfire supportYes
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NoEcc ram supportNo
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EATXForm factorATX
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2230 / 2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 - M Key
2230 - E Key -
2M2 ports3
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64 GBMaximum supported ram64GB
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2Onboard usb 202
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1Onboard usb 32 gen 11
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3Pci express x16 slots2
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0Pci express x1 slots3
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1Pci express x4 slots0
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YesRaid supportNo
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2Ram slots4
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May 2020Release dateJanuary 2017
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6Sata 6 gbps ports6
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YesSli supportNo
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LGA1200SocketLGA1151
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2133Mhz
2400Mhz
2666Mhz
3000Mhz
3200Mhz
3600Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600Mhz
4800MhzSupported memory2133Mhz
2400Mhz -
6Wi fi generation
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YesWireless lanNo