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MSI B550-A PRO AM4 DDR4 ATX image
MSI B550-A PRO AM4 DDR4 ATX image
MSI B550-A PRO AM4 DDR4 ATX image
MSI B550-A PRO AM4 DDR4 ATX image
MSI B550-A PRO AM4 DDR4 ATX image
MSI B550-A PRO AM4 DDR4 ATX image
MSI B550-A PRO AM4 DDR4 ATX image
MSI B550-A PRO AM4 DDR4 ATX image
MSI B550-A PRO AM4 DDR4 ATX image
MSI B550-A PRO AM4 DDR4 ATX main image
General Specifications
Socket
AM4
Form Factor
ATX
Chipset
AMD B550
Max Memory
128 GB
Memory Type
DDR4
Memory Slots
4
Colors
BLACK GREY
Lighting
None
PCIe Slots
1 x PCIe 4.0 x16 1 x PCIe 3.0 x4 2 x PCIe 3.0 x1
M.2 Slots
M 2242/2260/2280/22110 PCIe 4.0/3.0 x4 M 2242/2260/2280 PCIe 3.0 x4
SATA 6Gb/s
6
SATA 3Gb/s
0
U.2 Ports
0
Onboard Ethernet
Realtek 8111H 1 Gb/s
WiFi
None
USB 2.0
2
USB 3.2 Gen 1
2
USB 3.2 Gen 2
0
USB 3.2 Gen 2x2
0
USB 4.0
0
USB 4 80Gbps
0
CPU Fan Headers
1
Case Fan Headers
6
Pump Headers
1
CPU Optional Fan Headers
0
ARGB 5V Headers
2
RGB 12V Headers
1
Power Button Header
Yes
Reset Button Header
Yes
Power LED Header
Yes
HDD LED Header
Yes
Temperature Sensor Headers
0
Thunderbolt Headers
0
COM Port Headers
1
Main Power
24-pin
CPU Power
8-pin
ECC Support
No
RAID Support
Yes
Back-Connect Connectors
No
BIOS Flashback
Yes
Clear CMOS Button
No
Audio Chipset
Realtek ALC892/ ALC897 Codec
Audio Channels
7.1
Back Panel Ports
1x Flash BIOS Button 1x PS/2 keyboard/ mouse combo port 4x USB 2.0 Type-A ports (From B550 chipset) 1x Display port 1x HDMI™ port 1x LAN (RJ45) port 2x USB 3.2 Gen 1 5Gbps Type-A ports (From CPU) 1x USB 3.2 Gen 2 10Gbps Type-A port (From CPU) 1x USB 3.2 Gen 2 10Gbps Type-C port (From CPU) 6x Audio jacks
Product Information
Manufacturer
MSI
Series
PRO
Variant
B550-A PRO
Release Year
2020
Manufacturer Color
Black
UPC
824142219362 824142436363
EAN
4719072733667 0824142219362 0824142436363
Part Numbers
B550-A PRO 7C56-002R 911-7C56-08S
BuildCores ID
83p6zk2xm
Motherboard

3D

MSI B550-A PRO AM4 DDR4 ATX

Best Price

$136.97

via
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Amazon

$136.97

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Walmart
FREE s/h

$199.99

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MSI US
FREE s/h

$119.99

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MERCHANT

SHIPPING

PROMO

AVAILABILITY

TOTAL

Amazon
In stock

$136.97

via Amazon

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Walmart
FREE s/h
In stock

$199.99

via Walmart

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Loading
MSI US
FREE s/h
Out of stock

$119.99

via MSI

Loading...
Loading

MERCHANT

SHIPPING

PROMO

AVAILABILITY

TOTAL

Amazon
In stock

$136.97

via Amazon

Loading...
Loading
Walmart
FREE s/h
In stock

$199.99

via Walmart

Loading...
Loading
MSI US
FREE s/h
Out of stock

$119.99

via MSI

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Price History
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General Specifications
Socket
AM4
Form Factor
ATX
Chipset
AMD B550
Max Memory
128 GB
Memory Type
DDR4
Memory Slots
4
Colors
BLACK GREY
Lighting
None
PCIe Slots
1 x PCIe 4.0 x16 1 x PCIe 3.0 x4 2 x PCIe 3.0 x1
M.2 Slots
M 2242/2260/2280/22110 PCIe 4.0/3.0 x4 M 2242/2260/2280 PCIe 3.0 x4
SATA 6Gb/s
6
SATA 3Gb/s
0
U.2 Ports
0
Onboard Ethernet
Realtek 8111H 1 Gb/s
WiFi
None
USB 2.0
2
USB 3.2 Gen 1
2
USB 3.2 Gen 2
0
USB 3.2 Gen 2x2
0
USB 4.0
0
USB 4 80Gbps
0
CPU Fan Headers
1
Case Fan Headers
6
Pump Headers
1
CPU Optional Fan Headers
0
ARGB 5V Headers
2
RGB 12V Headers
1
Power Button Header
Yes
Reset Button Header
Yes
Power LED Header
Yes
HDD LED Header
Yes
Temperature Sensor Headers
0
Thunderbolt Headers
0
COM Port Headers
1
Main Power
24-pin
CPU Power
8-pin
ECC Support
No
RAID Support
Yes
Back-Connect Connectors
No
BIOS Flashback
Yes
Clear CMOS Button
No
Audio Chipset
Realtek ALC892/ ALC897 Codec
Audio Channels
7.1
Back Panel Ports
1x Flash BIOS Button 1x PS/2 keyboard/ mouse combo port 4x USB 2.0 Type-A ports (From B550 chipset) 1x Display port 1x HDMI™ port 1x LAN (RJ45) port 2x USB 3.2 Gen 1 5Gbps Type-A ports (From CPU) 1x USB 3.2 Gen 2 10Gbps Type-A port (From CPU) 1x USB 3.2 Gen 2 10Gbps Type-C port (From CPU) 6x Audio jacks
Product Information
Manufacturer
MSI
Series
PRO
Variant
B550-A PRO
Release Year
2020
Manufacturer Color
Black
UPC
824142219362 824142436363
EAN
4719072733667 0824142219362 0824142436363
Part Numbers
B550-A PRO 7C56-002R 911-7C56-08S
BuildCores ID
83p6zk2xm