Compare Detail
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B550 PHANTOM GAMING 4
90-MXBCY0-A0UAYZModelX99-A/USB 3.1 -
7.1 ChannelsAudio channels8 Channels
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Realtek ALC1200Audio chipsetRealtek ALC1150
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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 B550ChipsetIntel X99
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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 I218V
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2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2230 - E KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key -
3M2 ports1
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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128GBMaximum supported ram64 GB
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2Onboard usb 202
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1Onboard usb 32 gen 12
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2Pci express x16 slots4
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2Pci express x1 slots2
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YesRaid supportYes
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4Ram slots8
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June 2020Release date
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6Sata 6 gbps ports8
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0Sata express ports1
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NoSli supportYes
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AM4SocketLGA2011-3
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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 -
NoWireless lanNo
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