Compare Detail
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Prime B450M-A II
90MB15Z0-M0AAY0ModelMEG Z490 UNIFY -
7.1 ChannelsAudio channels7.1-Channel High Definition Audio
Supports Optical S/PDIF output -
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 ports1 x Optical S/PDIF Out
1 x PS/2 Keyboard/Mouse Combo
1 x USB 3.2 Gen 2x2 Type-C
2 x USB 2.0/1.1
2 x USB 3.2 Gen 1
3 x USB 3.2 Gen 2 Type-A
5 x Audio Jacks -
AMD B450ChipsetIntel Z490
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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 RTL8111HLan chipsetRealtek RTL8125B
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2242 / 2260 / 2280 / 22110 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
2230 - E Key -
1M2 ports4
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps
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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 slots3
-
2Pci express x1 slots2
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YesRaid supportYes
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4Ram slots4
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October 2020Release dateMay 2020
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6Sata 6 gbps ports6
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NoSli supportYes
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AM4SocketLGA1200
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4400MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4300Mhz
4400Mhz
4533Mhz
4600Mhz
4800Mhz -
NoWireless lanYes
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