Compare Detail
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B460M-A PROModelMEG B550 UNIFY-X
7D13-007R -
7.1 ChannelsAudio channels7.1-Channel High Definition Audio
Supports S/PDIF output -
Realtek ALC892Audio chipsetRealtek ALC1220P Codec
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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
3 x Audio Jacks
4 x USB 3.2 Gen 1 Type-ABack io ports1 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-C
3 x USB 3.2 Gen 2 Type-A
4 x USB 2.0/1.1
5 x Audio Jacks -
Intel B460ChipsetAMD B550
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NoCrossfire supportYes
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NoEcc ram supportNo
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Micro ATXForm factorATX
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Realtek 8111HLan chipsetRealtek RTL8125B
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2242 / 2260 / 2280 - M KeyM2 devices support2280 / 22110 - M Key
2280 - M Key
2280 / 22110 - M Key
2280 - M Key -
1M2 ports4
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps
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64GBMaximum supported ram64GB
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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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1Pci express x16 slots2
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2Pci express x1 slots2
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YesRaid supportYes
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2Ram slots2
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May 2020Release dateDecember 2020
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6Sata 6 gbps ports6
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PROSeries
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NoSli supportNo
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LGA1200SocketAM4
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2666Mhz
2933MhzSupported memory1866Mhz
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4533Mhz
4600Mhz
4733Mhz
4800Mhz
4866Mhz
5000Mhz
5100Mhz -
NoWireless lanYes
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