Compare Detail
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Prime B450M-A II
90MB15Z0-M0AAY0ModelX299 AORUS Ultra Gaming Pro
X299 AORUS Ultra Gaming Pro (rev. 1.0) -
7.1 ChannelsAudio channels2/4/5.1/7.1-channel
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Realtek High Definition Audio CODECAudio chipsetRealtek ALC1220
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1 x PS/2 keyboard/mouse combo port(s)
1 x DVI-D
1 x D-Sub
1 x HDMI
1 x LAN (RJ45) port(s)
2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
4 x USB 3.2 Gen 1 (blue) Type-A
3 x Audio jack(s)
1 x BIOS FlashBack Button(s)Back io ports -
AMD B450ChipsetIntel X299
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NoCrossfire supportYes
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NoEcc ram supportNo
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Micro ATXForm factorATX
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Realtek RTL8111HLan chipsetIntel GbE LAN chip
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2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2260 / 2280 - M Key
2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
1M2 ports3
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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128 GBMaximum supported ram128GB
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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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1Pci express x16 slots5
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2Pci express x1 slots0
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YesRaid supportYes
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4Ram slots8
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October 2020Release dateFebruary 2018
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6Sata 6 gbps ports8
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NoSli supportYes
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AM4SocketLGA2066
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4400MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4333Mhz
4400Mhz -
NoWireless lanYes
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