Compare Detail
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B550 PHANTOM GAMING 4
90-MXBCY0-A0UAYZModelZ390 GAMING SLI -
7.1 ChannelsAudio channels2/4/5.1/7.1-channel
Support for S/PDIF Out -
Realtek ALC1200Audio chipsetRealtek ALC1220-VB codec
* The back panel line out jack supports DSD audio. -
2 x Antenna Ports
1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
6 x USB 3.2 Gen1 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 / MicrophoneBack io ports -
AMD B550ChipsetIntel Z390
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YesCrossfire supportYes
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YesEcc ram supportNo
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ATXForm factorATX
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Realtek RTL8111HLan chipsetIntel GbE LAN chip
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2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2230 - E KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
3M2 ports2
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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128GBMaximum supported ram128 GB
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2Onboard usb 202
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1Onboard usb 32 gen 11
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0Onboard usb 32 gen 21
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2Pci express x16 slots3
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2Pci express x1 slots3
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YesRaid supportNo
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4Ram slots4
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June 2020Release dateOctober 2018
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6Sata 6 gbps ports6
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NoSli supportYes
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AM4SocketLGA1151
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz -
NoWireless lanNo
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