Compare Detail
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B550-A PRO
7C56-002RModelROG RAMPAGE V EXTREME
RAMPAGE V EXTREME
90MB0JG0-M0EAY0 -
7.1 ChannelsAudio channels
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Realtek ALC892Audio chipset
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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 3.2 Gen 1 Type-A
4 x USB 2.0/1.1
6 x Audio JacksBack io ports -
AMD B550ChipsetIntel X99
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorEATX
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Realtek RTL8111HLan chipset
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2260 / 2280 / 22110 - M Key -
2M2 ports1
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10/100/1000MbpsMax lan speed
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128GBMaximum supported ram64 GB
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2Onboard usb 200
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1Onboard usb 32 gen 10
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1Onboard usb 32 gen 20
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2Pci express x16 slots5
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2Pci express x1 slots1
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YesRaid supportYes
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4Ram slots8
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July 2020Release date
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6Sata 6 gbps ports8
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0Sata express ports2
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PROSeries
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NoSli supportYes
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AM4SocketLGA2011-3
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1866Mhz
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3300Mhz -
NoWireless lanNo
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