Compare Detail
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B660M-HDVModelZ490 Extreme4
90-MXBC20-A0UAYZ -
Intel B660ChipsetIntel Z490
-
NoCrossfire supportYes
-
NoEcc ram supportNo
-
Micro ATXForm factorATX
-
2260 / 2280 - M Key
2260 / 2280 - M Key
2230 - E KeyM2 devices support2260 / 2280 - M Key
2260 / 2280 / 22110 - M Key
2230 - E Key -
3M2 ports3
-
64GBMaximum supported ram128GB
-
2Onboard usb 202
-
1Onboard usb 32 gen 12
-
0Onboard usb 32 gen 21
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1Pci express x16 slots2
-
2Pci express x1 slots3
-
YesRaid supportYes
-
2Ram slots4
-
4Sata 6 gbps ports6
-
NoSli supportNo
-
LGA1700SocketLGA1200
-
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
4000Mhz
4200Mhz
4266Mhz
4600MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz -
NoWireless lanNo
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