Compare Detail
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Z490I AORUS ULTRAModelB550M AORUS PRO-P
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2/4/5.1/7.1-channelAudio channels2/4/5.1/7.1-channel
Support for S/PDIF Out -
Realtek ALC1220-VB codec
* The back panel line out jack supports DSD audio.Audio chipsetRealtek ALC1200 -
1 x DisplayPort
1 x HDMI port
1 x USB Type-C port with USB 3.2 Gen 2 support
1 x USB 3.2 Gen 2 Type-A port (red)
4 x USB 3.2 Gen 1 ports
2 x USB 2.0/1.1 ports
1 x Q-Flash Plus button
1 x RJ-45 port
2 x SMA antenna connectors (2T2R)
3 x audio jacksBack io ports4 x USB 2.0/1.1 ports
1 x DisplayPort
1 x HDMI port
4 x USB 3.2 Gen 1 ports
1 x USB 3.2 Gen 2 Type-A port (red)
1 x USB Type-C port with USB 3.2 Gen 2 support
1 x Q-Flash Plus button
1 x RJ-45 port
1 x optical S/PDIF Out connector
5 x audio jacks -
Intel Z490ChipsetAMD B550
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NoCrossfire supportNo
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NoEcc ram supportYes
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Mini ITXForm factorMicro ATX
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Intel 2.5GbE LAN chipLan chipsetRealtek 2.5GbE LAN chip
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2260 / 2280 - M Key
2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
2M2 ports2
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10/100/1000/2500MbpsMax lan speed10/100/1000/2500Mbps
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64GBMaximum supported ram128 GB
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1Onboard usb 202
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1Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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1Pci express x16 slots2
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0Pci express x1 slots1
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YesRaid supportYes
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2Ram slots4
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May 2020Release dateOctober 2020
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4Sata 6 gbps ports4
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NoSli supportNo
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LGA1200SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4300Mhz
4400Mhz
4500Mhz
4600Mhz
4700Mhz
4800Mhz
5000MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4400Mhz
4600Mhz
4733Mhz -
6Wi fi generation
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YesWireless lanNo
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