Compare Detail
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MEG B550 UNIFYModelPRIME B450M-K
90MB0YP0-M0EAY0
PRIME B450M-K GAMING -
7.1-Channel High Definition Audio
Supports S/PDIF outputAudio channels8 Channels -
Realtek ALC1220P CodecAudio chipsetRealtek ALC887
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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 ports -
AMD B550ChipsetAMD B450
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YesCrossfire supportNo
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NoEcc ram supportNo
-
ATXForm factorMicro ATX
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Realtek RTL8125BLan chipsetRealtek RTL8111H
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2280 / 22110 - M Key
2280 - M Key
2280 / 22110 - M Key
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 ram32 GB
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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 slots1
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2Pci express x1 slots2
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YesRaid supportYes
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4Ram slots2
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December 2020Release dateJuly 2020
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6Sata 6 gbps ports4
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NoSli supportNo
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AM4SocketAM4
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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 -
6Wi fi generation
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YesWireless lanNo
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