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ROG Strix B550-A Gaming
90MB15J0-M0AAY0
90MB15J0-M0EAY0
Model
B550M-HDV
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8 Channels
Audio channels
7.1 Channels
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ROG SupremeFX High Definition Audio CODEC S1220A
Audio chipset
Realtek ALC887
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1 x Intel I225-V 2.5Gb Ethernet
1 x DisplayPort
1 x HDMI
2 x USB 3.2 Gen 2 (1 x Type-A+1 x USB Type-C)
4 x USB 3.2 Gen 1
2 x USB 2.0
1 x Optical S/PDIF out
1 x BIOS FlashBack Button(s)
5 x Gold-plated audio jacks
Back io ports
1 x PS/2 Mouse/Keyboard Port
1 x D-Sub Port
1 x DVI-D Port
1 x HDMI Port
2 x USB 2.0 Ports (Supports ESD Protection)
4 x USB 3.2 Gen1 Ports (Supports ESD Protection)
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
HD Audio Jacks: Line in / Front Speaker / Microphone
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AMD B550
Chipset
AMD B550
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No
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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Intel I225-V
Lan chipset
Realtek RTL8111H
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2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
M2 devices support
2242 / 2260 / 2280 - M Key
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2
M2 ports
1
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10/100/1000/2500Mbps
Max lan speed
10/100/1000Mbps
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128 GB
Maximum supported ram
64 GB
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2
Onboard usb 20
2
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1
Onboard usb 32 gen 1
1
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2
Pci express x16 slots
1
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3
Pci express x1 slots
1
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Yes
Raid support
Yes
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4
Ram slots
2
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August 2020
Release date
June 2020
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6
Sata 6 gbps ports
4
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ROG
Series
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No
Sli support
No
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AM4
Socket
AM4
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2133Mhz
2400Mhz
2666Mhz
2800Mhz
3000Mhz
3200Mhz
3466Mhz
3600Mhz
3866Mhz
4000Mhz
4133Mhz
4400Mhz
4600Mhz
Supported memory
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533Mhz
4600Mhz
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No
Wireless lan
No
