Compare Detail
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PRIME B550M-K
90MB14V0-M0EAY0ModelB450M S2H -
7.1 ChannelsAudio channels2/4/5.1/7.1-channel
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Realtek ALC887Audio chipsetRealtek ALC887
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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)Back io ports -
AMD B550ChipsetAMD B450
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NoCrossfire supportNo
-
YesEcc ram supportNo
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Micro ATXForm factorMicro ATX
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Realtek RTL8111HLan chipsetRealtek GbE LAN chip
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 - M Key -
2M2 ports1
-
10/100/1000MbpsMax lan speed10/100/1000Mbps
-
128GBMaximum supported ram32GB
-
2Onboard usb 202
-
1Onboard usb 32 gen 11
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1Pci express x16 slots1
-
2Pci express x1 slots2
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YesRaid supportYes
-
4Ram slots2
-
June 2020Release dateJanuary 2019
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4Sata 6 gbps ports4
-
NoSli supportNo
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AM4SocketAM4
-
2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3333Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600MhzSupported memory2133Mhz
2400Mhz
2933Mhz
3466Mhz
3600Mhz -
NoWireless lanNo
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