Compare Detail
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Prime B450M-A II
90MB15Z0-M0AAY0ModelX399 AORUS PRO -
7.1 ChannelsAudio channels2/4/5.1/7.1-channel
Support for S/PDIF Out -
Realtek High Definition Audio CODECAudio chipsetRealtek ALC1220
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1 x PS/2 keyboard/mouse combo port(s)
1 x DVI-D
1 x D-Sub
1 x HDMI
1 x LAN (RJ45) port(s)
2 x USB 3.2 Gen 2 (teal blue) (2 x Type-A)
4 x USB 3.2 Gen 1 (blue) Type-A
3 x Audio jack(s)
1 x BIOS FlashBack Button(s)Back io ports -
AMD B450ChipsetAMD X399
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NoCrossfire supportYes
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NoEcc ram supportYes
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Micro ATXForm factorATX
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Realtek RTL8111HLan chipsetIntel GbE LAN chip
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2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2260 / 2280 / 22110 - M Key
2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key -
1M2 ports3
-
10/100/1000MbpsMax lan speed10/100/1000Mbps
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128 GBMaximum 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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1Pci express x16 slots5
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2Pci express x1 slots0
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YesRaid supportYes
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4Ram slots8
-
October 2020Release dateNovember 2018
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6Sata 6 gbps ports8
-
NoSli supportYes
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AM4SocketsTR4
-
2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4400MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3200Mhz
3333Mhz
3466Mhz
3600Mhz -
NoWireless lanNo
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