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PRIME B550M-K
90MB14V0-M0EAY0
Model
ROG CROSSHAIR VIII FORMULA
90MB10Z0-M0EAY0
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7.1 Channels
Audio channels
8 Channels
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Realtek ALC887
Audio chipset
ROG SupremeFX High Definition Audio CODEC S1220
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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
1 x Optical S/PDIF out
1 x Clear CMOS button(s)
1 x USB BIOS Flashback Button(s)
1 x ASUS Wi-Fi Module
1 x Gold-plated audio jacks
4 x USB 3.2 Gen 1 (up to 5Gbps) ports
8 x USB 3.2 Gen 2 (up to 10Gbps) ports
Anti-surge LAN (RJ45) port
1 x AQC-111C 5G LAN port
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AMD B550
Chipset
AMD X570
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No
Crossfire support
Yes
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Yes
Ecc ram support
Yes
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Micro ATX
Form factor
ATX
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Realtek RTL8111H
Lan chipset
Aquantia AQC111C
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
M2 devices support
2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
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2
M2 ports
2
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10/100/1000Mbps
Max lan speed
100/1000/2500/5000Mbps + 10/100/1000Mbps
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128GB
Maximum supported ram
128 GB
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2
Onboard usb 20
2
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1
Onboard usb 32 gen 1
2
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0
Onboard usb 32 gen 2
1
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1
Pci express x16 slots
3
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2
Pci express x1 slots
1
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Yes
Raid support
Yes
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4
Ram slots
4
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June 2020
Release date
July 2019
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4
Sata 6 gbps ports
8
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No
Sli support
Yes
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AM4
Socket
AM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3333Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600Mhz
Supported memory
2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600Mhz
4800Mhz
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No
Wireless lan
Yes
