Compare Detail
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B550 AORUS PRO V2ModelB450M S2H
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7.1 ChannelsAudio channels2/4/5.1/7.1-channel
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Realtek ALC1220-VB codec*
* The back panel line out jack supports DSD audio.Audio chipsetRealtek ALC887 -
1 x HDMI port
2 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 jacksBack io ports -
AMD B550ChipsetAMD B450
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NoCrossfire supportNo
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NoEcc ram supportNo
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ATXForm factorMicro ATX
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Realtek 2.5GbE LAN chipLan chipsetRealtek GbE LAN chip
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 - M Key -
2M2 ports1
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10/100/1000/2500MbpsMax lan speed10/100/1000Mbps
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128 GBMaximum supported ram32GB
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2Onboard usb 202
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1Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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3Pci express x16 slots1
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2Pci express x1 slots2
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YesRaid supportYes
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4Ram slots2
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February 2021Release dateJanuary 2019
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6Sata 6 gbps ports4
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NoSli supportNo
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AM4SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4600Mhz
4866Mhz
5000Mhz
5200MhzSupported memory2133Mhz
2400Mhz
2933Mhz
3466Mhz
3600Mhz -
NoWireless lanNo
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