Compare Detail
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B550 PRO4ModelRAMPAGE VI EXTREME
ROG RAMPAGE VI EXTREME -
7.1 ChannelsAudio channels8 Channels
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Realtek ALC1200Audio chipsetSupremeFX
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Antenna Bracket
1 x PS/2 Mouse/Keyboard Port
1 x D-Sub Port
1 x HDMI Port
1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
4 x USB 3.2 Gen1 Ports (Supports ESD Protection)
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Line in / Front Speaker / MicrophoneBack io ports -
AMD B550ChipsetIntel X299
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YesCrossfire supportYes
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YesEcc ram supportNo
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ATXForm factorEATX
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Realtek RTL8111HLan chipsetAquantia AQC-107 10G LAN
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2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2230 - E 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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128 GBMaximum supported ram128 GB
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2Onboard usb 202
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1Onboard usb 32 gen 11
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0Onboard usb 32 gen 21
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2Pci express x16 slots4
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2Pci express x1 slots0
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0Pci express x4 slots1
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YesRaid supportYes
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4Ram slots8
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June 2020Release date
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6Sata 6 gbps ports6
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NoSli supportYes
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AM4SocketLGA2066
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz -
NoWireless lanYes
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