Compare Detail
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Z490-A PRO
7C75-003RModelB550 AORUS PRO -
7.1 ChannelsAudio channels2/4/5.1/7.1-channel
Support for S/PDIF Out -
Realtek ALC892Audio chipsetRealtek ALC1220-VB codec
* The back panel line out jack supports DSD audio. -
1 x DisplayPort
1 x HDMI
1 x LAN (RJ45)
1 x PS/2 Keyboard/Mouse Combo
1 x USB 3.2 Gen 2 Type-A
1 x USB 3.2 Gen 2 Type-C
2 x USB 2.0/1.1
2 x USB 3.2 Gen 1 Type-A
6 x Audio JacksBack io ports1 x HDMI port
3 x USB 3.2 Gen 1 ports
1 x USB Type-C port with USB 3.2 Gen 2 support
2 x USB 3.2 Gen 2 Type-A ports (red)
6 x USB 2.0/1.1 ports
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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YesCrossfire supportNo
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NoEcc ram supportYes
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ATXForm factorATX
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Realtek RTL8125B-CGLan chipsetRealtek 2.5GbE LAN chip
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key -
2M2 ports2
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10/100/1000/2500MbpsMax lan speed10/100/1000/2500Mbps
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128 GBMaximum supported ram128GB
-
2Onboard usb 202
-
2Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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2Pci express x16 slots3
-
3Pci express x1 slots2
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YesRaid supportYes
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4Ram slots4
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May 2020Release dateJune 2020
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6Sata 6 gbps ports6
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PROSeries
-
NoSli supportNo
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LGA1200SocketAM4
-
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4300Mhz
4400Mhz
4533Mhz
4600Mhz
4800MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4400Mhz
4600Mhz
4866Mhz
5000Mhz -
NoWireless lanNo
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