Compare Detail
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X399 Phantom Gaming 6ModelB450M Gaming
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7.1 ChannelsAudio channels2/4/5.1/7.1-channel
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Realtek ALC1220Audio chipsetRealtek ALC887
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1 x PS/2 Mouse/Keyboard Port
1 x Optical SPDIF Out Port
1 x USB 3.1 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
1 x USB 3.1 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
8 x USB 3.1 Gen1 Ports (Supports ESD Protection)
2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)Back io ports -
AMD X399ChipsetAMD B450
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YesCrossfire supportNo
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YesEcc ram supportNo
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ATXForm factorMicro ATX
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Dragon RTL8125AGLan chipsetRealtek GbE LAN chip
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
2230 - E KeyM2 devices support2242 / 2260 / 2280 - M Key -
4M2 ports1
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10/100/1000/2500Mbps + 10/100/1000MbpsMax lan speed10/100/1000Mbps
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128GBMaximum supported ram32GB
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2Onboard usb 202
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2Onboard usb 32 gen 11
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3Pci express x16 slots1
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0Pci express x1 slots2
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YesRaid supportYes
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8Ram slots2
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February 2019Release date
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8Sata 6 gbps ports4
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YesSli supportNo
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sTR4SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3400MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz -
NoWireless lanNo
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