Compare Detail
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PRIME B550M-A
90MB14D0-M0AAY0
90MB14I0-M0EAY0ModelZ390 TAICHI ULTIMATE -
AMD B550ChipsetIntel Z390
-
NoCrossfire supportYes
-
YesEcc ram supportNo
-
Micro ATXForm factorATX
-
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
2230 - E Key -
2M2 ports4
-
128GBMaximum supported ram128GB
-
2Onboard usb 202
-
1Onboard usb 32 gen 12
-
0Onboard usb 32 gen 21
-
1Pci express x16 slots2
-
2Pci express x1 slots2
-
YesRaid supportYes
-
4Ram slots4
-
June 2020Release date
-
4Sata 6 gbps ports8
-
NoSli supportYes
-
AM4SocketLGA1151
-
2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3866Mhz
4000Mhz
4400MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz -
NoWireless lanYes
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