Compare Detail
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Prime Z390-AModelB550M Phantom Gaming 4
90-MXBE90-A0UAZ -
8 ChannelsAudio channels7.1 Channels
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Realtek ALC S1220A High Definition Audio CODEC featuring Crystal Sound 3Audio chipsetRealtek ALC887/897 Audio Codec
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1 x PS/2 keyboard/mouse combo port(s)
1 x DisplayPort
1 x HDMI
1 x LAN (RJ45) port(s)
3 x USB 3.1 Gen 2 (teal blue) Type-A
1 x USB 3.1 Gen 2 Type-C
2 x USB 3.1 Gen 1 (blue) Type-A
2 x USB 2.0
1 x Optical S/PDIF out
5 x Audio jack(s)Back io ports1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
1 x DisplayPort 1.4
4 x USB 3.2 Gen1 Ports (Supports ESD Protection)
2 x USB 2.0 Ports (Supports ESD Protection)
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Line in / Front Speaker / Microphone -
Intel Z390ChipsetAMD B550
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YesCrossfire supportYes
-
NoEcc ram supportYes
-
ATXForm factorMicro ATX
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Intel I219-VLan chipsetRealtek RTL8111H
-
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2280 - M Key
2280 - M Key -
2M2 ports2
-
10/100/1000MbpsMax lan speed10/100/1000Mbps
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64GBMaximum supported ram128 GB
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3Onboard usb 202
-
1Onboard usb 32 gen 12
-
1Onboard usb 32 gen 20
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3Pci express x16 slots2
-
3Pci express x1 slots1
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YesRaid supportYes
-
4Ram slots4
-
October 2018Release dateSeptember 2020
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6Sata 6 gbps ports4
-
YesSli supportNo
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LGA1151SocketAM4
-
2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533Mhz -
NoWireless lanNo
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