Compare Detail
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PRIME B550M-K
90MB14V0-M0EAY0ModelX99-A/USB 3.1 -
7.1 ChannelsAudio channels8 Channels
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Realtek ALC887Audio chipsetRealtek ALC1150
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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 B550ChipsetIntel X99
-
NoCrossfire supportYes
-
YesEcc ram supportNo
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Micro ATXForm factorATX
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Realtek RTL8111HLan chipsetIntel I218V
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 / 22110 - M Key -
2M2 ports1
-
10/100/1000MbpsMax lan speed10/100/1000Mbps
-
128GBMaximum supported ram64 GB
-
2Onboard usb 202
-
1Onboard usb 32 gen 12
-
1Pci express x16 slots4
-
2Pci express x1 slots2
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YesRaid supportYes
-
4Ram slots8
-
June 2020Release date
-
4Sata 6 gbps ports8
-
0Sata express ports1
-
NoSli supportYes
-
AM4SocketLGA2011-3
-
2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3333Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3300Mhz -
NoWireless lanNo
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