Compare Detail
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B550 PHANTOM GAMING 4
90-MXBCY0-A0UAYZModelROG STRIX TRX40-XE GAMING
90MB14M0-M0EAY0 -
7.1 ChannelsAudio channels
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Realtek ALC1200Audio chipset
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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 B550ChipsetAMD TRX40
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YesCrossfire supportYes
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YesEcc ram supportYes
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ATXForm factorATX
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Realtek RTL8111HLan chipset
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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 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key -
3M2 ports3
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10/100/1000MbpsMax lan speed
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128GBMaximum supported ram256GB
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2Onboard usb 202
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1Onboard usb 32 gen 12
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0Onboard usb 32 gen 21
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2Pci express x16 slots3
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2Pci express x1 slots0
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0Pci express x4 slots1
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YesRaid supportYes
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4Ram slots8
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June 2020Release dateApril 2020
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6Sata 6 gbps ports8
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NoSli supportYes
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AM4SocketsTRX4
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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
3200Mhz
3400Mhz
3466Mhz
3733Mhz
3800Mhz
4133Mhz
4266Mhz
4333Mhz
4400Mhz
4600Mhz
4666Mhz -
NoWireless lanYes
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