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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
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
Product Information
Manufacturer
MSI
Series
B550
Variant
A PRO AM4 DDR4 ATX
Release Year
Unknown
Manufacturer Color
Unknown
UPC
767531601112
EAN
4719072733667
Part Numbers
B550-A PRO 7C56-002R 911-7C56-08S
BuildCores ID
83p6zk2xm
General Specifications
Socket
AM4
Form Factor
ATX
Chipset
AMD B550
Max Memory
128 GB
Memory Type
DDR4
Memory Slots
4
Colors
BLACK GREY
PCIe Slots
1 x PCIe 4.0 x16 1 x PCIe 3.0 x16
M.2 Slots
M 2242/ 2260/ 2280/22110 PCIe 4.0 x4 M 2242/2260/ 2280 PCIe 3.0 x4
SATA 6Gb/s
6
SATA 3Gb/s
0
U.2 Ports
0
Onboard Ethernet
Realtek RTL8111H 1 Gb/s
WiFi
Unknown
USB 2.0
2
USB 3.2 Gen 1
1
USB 3.2 Gen 2
1
USB 3.2 Gen 2x2
0
USB 4.0
0
USB 4 80Gbps
Unknown
CPU Fan Headers
1
Case Fan Headers
6
Pump Headers
1
CPU Optional Fan Headers
Unknown
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
Unknown
Thunderbolt Headers
Unknown
COM Port Headers
Unknown
Main Power
24-pin
CPU Power
8-pin
ECC Support
Yes
RAID Support
Yes
Back-Connect Connectors
No
BIOS Flashback
Yes
Clear CMOS Button
No
Audio Chipset
Realtek
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
Motherboard

3D

MSI B550 A PRO AM4 DDR4 ATX

Best Price

$125.99

via
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Walmart
FREE s/h

$125.99

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Newegg
FREE s/h

$126.99

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B&H Photo
FREE s/h

$115.42

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Amazon
FREE s/h

N/A

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MERCHANT

SHIPPING

PROMO

AVAILABILITY

TOTAL

Walmart
FREE s/h
In stock

$125.99

via Walmart

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Newegg
FREE s/h
In stock

$126.99

via Newegg

Loading...
Loading
B&H Photo
FREE s/h
Out of stock

$115.42

via B&H Photo

Loading...
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Amazon
FREE s/h
Out of stock

N/A

via Amazon

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MERCHANT

SHIPPING

PROMO

AVAILABILITY

TOTAL

Walmart
FREE s/h
In stock

$125.99

via Walmart

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

$126.99

via Newegg

Loading...
Loading
B&H Photo
FREE s/h
Out of stock

$115.42

via B&H Photo

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Amazon
FREE s/h
Out of stock

N/A

via Amazon

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* BuildCores may receive compensation for affiliate sales through these links

Price History
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* Amazon pricing is not included in price history graphs.
Product Information
Manufacturer
MSI
Series
B550
Variant
A PRO AM4 DDR4 ATX
Release Year
Unknown
Manufacturer Color
Unknown
UPC
767531601112
EAN
4719072733667
Part Numbers
B550-A PRO 7C56-002R 911-7C56-08S
BuildCores ID
83p6zk2xm
General Specifications
Socket
AM4
Form Factor
ATX
Chipset
AMD B550
Max Memory
128 GB
Memory Type
DDR4
Memory Slots
4
Colors
BLACK GREY
PCIe Slots
1 x PCIe 4.0 x16 1 x PCIe 3.0 x16
M.2 Slots
M 2242/ 2260/ 2280/22110 PCIe 4.0 x4 M 2242/2260/ 2280 PCIe 3.0 x4
SATA 6Gb/s
6
SATA 3Gb/s
0
U.2 Ports
0
Onboard Ethernet
Realtek RTL8111H 1 Gb/s
WiFi
Unknown
USB 2.0
2
USB 3.2 Gen 1
1
USB 3.2 Gen 2
1
USB 3.2 Gen 2x2
0
USB 4.0
0
USB 4 80Gbps
Unknown
CPU Fan Headers
1
Case Fan Headers
6
Pump Headers
1
CPU Optional Fan Headers
Unknown
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
Unknown
Thunderbolt Headers
Unknown
COM Port Headers
Unknown
Main Power
24-pin
CPU Power
8-pin
ECC Support
Yes
RAID Support
Yes
Back-Connect Connectors
No
BIOS Flashback
Yes
Clear CMOS Button
No
Audio Chipset
Realtek
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

Completed Builds