Compare Detail
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PRIME Z690-AModelB450-A PRO
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7.1 ChannelsAudio channels7.1 Channels
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Realtek S1220AAudio chipsetRealtek ALC892
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1 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C)
3 x USB 3.2 Gen 2 port(s) (2 x Type-A
1 x Type-C )
4 x USB 3.2 Gen 1 port(s) (4 x Type-A)
1 x DisplayPort
1 x HDMI port
1 x Intel 2.5Gb Ethernet port
5 x Audio jacks
1 x Optical S/PDIF out portBack io ports -
Intel Z690ChipsetAMD B450
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NoCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorATX
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Intel 2.5Gb EthernetLan chipsetRealtek 8111H
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 - M Key -
4M2 ports1
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10/100/1000/2500MbpsMax lan speed10/100/1000Mbps
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128GBMaximum supported ram64GB
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2Onboard usb 202
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1Onboard usb 32 gen 11
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1Onboard usb 32 gen 20
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2Pci express x16 slots2
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2Pci express x1 slots4
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1Pci express x4 slots0
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YesRaid supportYes
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4Ram slots4
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November 2021Release date
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4Sata 6 gbps ports6
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NoSli supportNo
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LGA1700SocketAM4
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4800Mhz
5000Mhz
5200Mhz
5400Mhz
5600Mhz
5800Mhz
6000MhzSupported memory1866Mhz
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz -
NoWireless lanNo
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