Compare Detail
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B450 AORUS ELITEModelX399 Professional Gaming
Fatal1ty X399 Professional Gaming
90-MXB5Q0-A0UAYZ -
2/4/5.1/7.1-channel
Support for S/PDIF OutAudio channels -
Realtek ALC892Audio chipset
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1 x PS/2 keyboard/mouse port
1 x DVI-D port
1 x HDMI port
4 x USB 3.1 Gen 1 ports
4 x USB 2.0/1.1 ports
1 x RJ-45 port
6 x audio jacksBack io ports -
AMD B450ChipsetAMD X399
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YesCrossfire supportYes
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NoEcc ram supportYes
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ATXForm factorATX
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Realtek GbE LAN chipLan chipset
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
2230 / 2242 / 2260 / 2280 - M Key
2230 - E Key -
2M2 ports4
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10/100/1000MbpsMax lan speed
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128 GBMaximum supported ram128 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 slots1
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YesRaid supportYes
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4Ram slots8
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6Sata 6 gbps ports8
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NoSli supportYes
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AM4SocketsTR4
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3600Mhz -
NoWireless lanYes
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