Compare Detail
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B550M/ACModelX370 GAMING M7 ACK
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7.1 ChannelsAudio channels7.1-Channel High Definition Audio
Supports S/PDIF output -
Realtek ALC1200Audio chipsetRealtek ALC1220
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2 x Antenna Ports
1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection)
2 x USB 2.0 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 B550ChipsetAMD X370
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YesCrossfire supportYes
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YesEcc ram supportNo
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Micro ATXForm factorATX
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Realtek RTL8111HLan chipset1 x Killer E2500 Gigabit LAN controller
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2280 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
1M2 ports2
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10/100/1000MbpsMax lan speed10/100/1000Mbps
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128GBMaximum supported ram64GB
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2Onboard usb 202
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2Onboard usb 32 gen 12
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0Onboard usb 32 gen 21
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2Pci express x16 slots3
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1Pci express x1 slots3
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YesRaid supportYes
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4Ram slots4
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September 2020Release dateAugust 2017
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4Sata 6 gbps ports6
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NoSli supportYes
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AM4SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533MhzSupported memory1866Mhz
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz -
5Wi fi generation5
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YesWireless lanYes
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