Compare Detail
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B550 PHANTOM GAMING 4
90-MXBCY0-A0UAYZModelTRX40 Taichi -
7.1 ChannelsAudio channels7.1 Channels
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Realtek ALC1200Audio chipsetRealtek ALC4050H + ALC1220
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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 ports2 x Antenna Ports (on I/O Panel Shield)
1 x PS/2 Mouse/Keyboard Port
1 x Optical SPDIF Out Port
2 x USB 3.2 Gen2 Type-A Ports (10Gb/s) (Supports ESD Protection)
1 x USB 3.2 Gen2x2 Type C Port (20Gb/s) (Supports ESD Protection)
4 x USB 3.2 Gen1 Ports (Supports ESD Protection)
* Ultra USB Power is supported on USB3_1_2 ports.
* ACPI wake-up function is not supported on USB3_1_2 ports.
2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
1 x BIOS Flashback Button
HD Audio Jacks: Rear Speaker / Central / Line in / Front Speaker / Microphone (Gold Audio Jacks) -
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 chipsetDragon RTL8125AG
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2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2230 - E KeyM2 devices support2260 / 2280 - M Key
2260 / 2280 / 22110 - M Key -
3M2 ports2
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps + 10/100/1000Mbps
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128GBMaximum supported ram256GB
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2Onboard usb 201
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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 slots1
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YesRaid supportYes
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4Ram slots8
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June 2020Release dateNovember 2019
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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
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533Mhz
4600Mhz
4666Mhz -
NoWireless lanYes
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