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ROG CROSSHAIR VIII FORMULA
90MB10Z0-M0EAY0
Model
PRIME B550M-K
90MB14V0-M0EAY0
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8 Channels
Audio channels
7.1 Channels
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ROG SupremeFX High Definition Audio CODEC S1220
Audio chipset
Realtek ALC887
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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
Back io ports
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)
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AMD X570
Chipset
AMD B550
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Yes
Crossfire support
No
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Yes
Ecc ram support
Yes
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ATX
Form factor
Micro ATX
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Aquantia AQC111C
Lan chipset
Realtek RTL8111H
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2242 / 2260 / 2280 - M Key
2242 / 2260 / 2280 / 22110 - M Key
M2 devices support
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
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2
M2 ports
2
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100/1000/2500/5000Mbps + 10/100/1000Mbps
Max lan speed
10/100/1000Mbps
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128 GB
Maximum supported ram
128GB
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2
Onboard usb 20
2
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2
Onboard usb 32 gen 1
1
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1
Onboard usb 32 gen 2
0
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3
Pci express x16 slots
1
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1
Pci express x1 slots
2
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Yes
Raid support
Yes
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4
Ram slots
4
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July 2019
Release date
June 2020
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8
Sata 6 gbps ports
4
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ROG
Series
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Yes
Sli support
No
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AM4
Socket
AM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
2933Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600Mhz
4800Mhz
Supported memory
2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3333Mhz
3466Mhz
3600Mhz
3733Mhz
3866Mhz
4000Mhz
4133Mhz
4266Mhz
4400Mhz
4600Mhz
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6
Wi fi generation
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Yes
Wireless lan
No
