Compare Detail
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PRIME B550M-A (WI-FI)
90MB14D0-M0EAY0ModelROG STRIX B550-I GAMING
STRIX B550-I GAMING
90MB14L0-M0EAY0 -
7.1 ChannelsAudio channels7.1 Channels
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Realtek ALC887Audio chipsetROG SupremeFX Surround Sound High Definition Audio CODEC S1220A
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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 ASUS Wi-Fi ModuleBack io ports4 x USB 3.2 Gen 2 ports (3 x Type-A + 1 x USB Type-C)
1 x USB 2.0 port
1 x USB 2.0 port (1 x audio USB Type-C)
1 x DisplayPort
1 x HDMI port
1 x ASUS Wi-Fi Module
1 x BIOS FlashBack button
1 x Intel I225-V 2.5Gb Ethernet
3 x LED-illuminated audio jacks -
AMD B550ChipsetAMD B550
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NoCrossfire supportNo
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YesEcc ram supportYes
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Micro ATXForm factorMini ITX
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Realtek RTL8111HLan chipsetIntel I225-V
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M KeyM2 devices support2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key -
2M2 ports2
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10/100/1000MbpsMax lan speed10/100/1000/2500Mbps
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128 GBMaximum supported ram64 GB
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2Onboard usb 201
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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 slots1
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2Pci express x1 slots0
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YesRaid supportYes
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4Ram slots2
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June 2020Release dateJune 2020
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4Sata 6 gbps ports4
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NoSli supportNo
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AM4SocketAM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3866Mhz
4000Mhz
4400MhzSupported memory2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3400Mhz
3466Mhz
3600Mhz
3800Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600Mhz
4800Mhz
5000Mhz
5100Mhz -
6Wi fi generation6
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YesWireless lanYes
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