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B550M PRO4
Model
B550 AORUS PRO V2
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7.1 Channels
Audio channels
7.1 Channels
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Realtek ALC1200
Audio chipset
Realtek ALC1220-VB codec*
* The back panel line out jack supports DSD audio.
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Antenna Bracket
1 x PS/2 Mouse/Keyboard Port
1 x D-Sub Port
1 x HDMI Port
1 x DisplayPort 1.4
1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
4 x USB 3.2 Gen1 Ports (ASMedia ASM1074 hub) (Supports ESD Protection)
2 x USB 2.0 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
Back io ports
1 x HDMI port
2 x USB 3.2 Gen 1 ports
1 x USB Type-C port with USB 3.2 Gen 2 support
2 x USB 3.2 Gen 2 Type-A ports (red)
6 x USB 2.0/1.1 ports
1 x Q-Flash Plus button
1 x RJ-45 port
1 x optical S/PDIF Out connector
5 x audio jacks
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AMD B550
Chipset
AMD B550
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Yes
Crossfire support
No
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Yes
Ecc ram support
No
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Micro ATX
Form factor
ATX
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Realtek RTL8111H
Lan chipset
Realtek 2.5GbE LAN chip
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2280 - M Key
2280 - M Key
2230 - E Key
M2 devices support
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 / 22110 - M Key
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3
M2 ports
2
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10/100/1000Mbps
Max lan speed
10/100/1000/2500Mbps
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128GB
Maximum supported ram
128 GB
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2
Onboard usb 20
2
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2
Onboard usb 32 gen 1
1
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0
Onboard usb 32 gen 2
1
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2
Pci express x16 slots
3
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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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June 2020
Release date
February 2021
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6
Sata 6 gbps ports
6
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No
Sli support
No
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AM4
Socket
AM4
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2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533Mhz
Supported memory
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3333Mhz
3600Mhz
4000Mhz
4600Mhz
4866Mhz
5000Mhz
5200Mhz
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No
Wireless lan
No
