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B550M/AC
Model
X370 GAMING M7 ACK
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7.1 Channels
Audio channels
7.1-Channel High Definition Audio
Supports S/PDIF output
-
Realtek ALC1200
Audio chipset
Realtek ALC1220
-
2 x Antenna Ports
1 x PS/2 Mouse/Keyboard Port
1 x HDMI Port
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
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AMD B550
Chipset
AMD X370
-
Yes
Crossfire support
Yes
-
Yes
Ecc ram support
No
-
Micro ATX
Form factor
ATX
-
Realtek RTL8111H
Lan chipset
1 x Killer E2500 Gigabit LAN controller
-
2280 - M Key
M2 devices support
2242 / 2260 / 2280 / 22110 - M Key
2242 / 2260 / 2280 - M Key
-
1
M2 ports
2
-
10/100/1000Mbps
Max lan speed
10/100/1000Mbps
-
128GB
Maximum supported ram
64GB
-
2
Onboard usb 20
2
-
2
Onboard usb 32 gen 1
2
-
0
Onboard usb 32 gen 2
1
-
2
Pci express x16 slots
3
-
1
Pci express x1 slots
3
-
Yes
Raid support
Yes
-
4
Ram slots
4
-
September 2020
Release date
August 2017
-
4
Sata 6 gbps ports
6
-
No
Sli support
Yes
-
AM4
Socket
AM4
-
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
3466Mhz
3600Mhz
3733Mhz
3800Mhz
3866Mhz
4000Mhz
4133Mhz
4200Mhz
4266Mhz
4333Mhz
4400Mhz
4533Mhz
Supported memory
1866Mhz
2133Mhz
2400Mhz
2666Mhz
2933Mhz
3200Mhz
-
5
Wi fi generation
5
-
Yes
Wireless lan
Yes
