Compare Detail
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B450 Gaming Plus MAX
B450-GAMING-PLUS-MAXModelMPG B550 GAMING CARBON WIFI
7C91-002R -
7.1 ChannelsAudio channels7.1-Channel High Definition Audio
Supports S/PDIF output -
Realtek ALC892Audio chipsetRealtek ALC1200
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1 x DVI-D
1 x HDMI
1 x LAN (RJ45)
1 x PS/2 Keyboard/Mouse Combo
2 x USB 2.0/1.1
2 x USB 3.2 Gen 1
2 x USB 3.2 Gen 2
6 x Audio JacksBack io ports1 x DisplayPort
1 x HDMI
1 x LAN (RJ45)
1 x Optical S/PDIF Out
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
5 x Audio Jacks -
AMD B450ChipsetAMD B550
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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Realtek 8111HLan chipsetRealtek RTL8125B
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2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
1M2 ports2
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps
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128GBMaximum supported ram128GB
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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 slots2
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4Pci express x1 slots3
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YesRaid supportYes
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4Ram slots4
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September 2019Release dateJune 2020
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6Sata 6 gbps ports6
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NoSli supportNo
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AM4SocketAM4
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1866Mhz
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3733Mhz
3866Mhz
4000Mhz
4133MhzSupported memory1866Mhz
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4533Mhz
4600Mhz
4800Mhz
4866Mhz -
NoWireless lanYes
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