Compare Detail
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MEG B550 UNIFYModelZ490M GAMING X
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7.1-Channel High Definition Audio
Supports S/PDIF outputAudio channels2/4/5.1/7.1-channel
Support for S/PDIF Out -
Realtek ALC1220P CodecAudio chipsetRealtek ALC1200
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1 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 JacksBack io ports1 x PS/2 keyboard/mouse port
4 x USB 3.2 Gen 1 ports
1 x DisplayPort
1 x HDMI port
1 x USB 3.2 Gen 2 Type-A port (red)
1 x USB Type-C port with USB 3.2 Gen 2 support
1 x RJ-45 port
6 x audio jacks -
AMD B550ChipsetIntel Z490
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YesCrossfire supportYes
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NoEcc ram supportNo
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ATXForm factorMicro ATX
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Realtek RTL8125BLan chipsetIntel I219-V
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2280 / 22110 - M Key
2280 - M Key
2280 / 22110 - M Key
2280 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key -
4M2 ports1
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10/100/1000/2500MbpsMax lan speed10/100/1000Mbps
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128GBMaximum supported ram128GB
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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 slots1
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YesRaid supportYes
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4Ram slots4
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December 2020Release dateMay 2020
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6Sata 6 gbps ports6
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NoSli supportNo
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AM4SocketLGA1200
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1866Mhz
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4533Mhz
4600Mhz
4733Mhz
4866Mhz
5000Mhz
5100MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3300Mhz
3333Mhz
3400Mhz
3466Mhz
3600Mhz
3666Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4300Mhz
4400Mhz -
6Wi fi generation
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YesWireless lanNo
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