Compare Detail
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pro b550m-c/csmModelRAMPAGE VI EXTREME
ROG RAMPAGE VI EXTREME -
7.1 ChannelsAudio channels8 Channels
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Realtek ALC887/897Audio chipsetSupremeFX
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1 x Realtek RTL8111H
1 x PS/2 keyboard (purple)
1 x PS/2 mouse (green)
2 x DisplayPort
1 x HDMI
2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C)
2 x USB 3.2 Gen 1 Type-A
2 x USB 2.0
3 x Audio jack(s)Back io ports -
AMD B550ChipsetIntel X299
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NoCrossfire supportYes
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NoEcc ram supportNo
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Micro ATXForm factorEATX
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Realtek RTL8111HLan chipsetAquantia AQC-107 10G LAN
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2230 / 2242 / 2260 / 2280 / 22110 - M Key
2230 / 2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
3M2 ports3
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10/100/1000MbpsMax lan speed10Gbps + 10/100/1000Mbps
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128GBMaximum supported ram128 GB
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1Onboard usb 202
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2Onboard usb 32 gen 11
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0Onboard usb 32 gen 21
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1Pci express x16 slots4
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1Pci express x4 slots1
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YesRaid supportYes
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4Ram slots8
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December 2020Release date
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4Sata 6 gbps ports6
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NoSli supportYes
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AM4SocketLGA2066
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3333Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600Mhz
4800MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz -
NoWireless lanYes
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