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ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX image
ASROCK B850M-X AM5 DDR5 MICRO ATX main image
General Specifications
Socket
AM5
Form Factor
Micro ATX
Chipset
AMD B850
Max Memory
128 GB
Memory Type
DDR5
Memory Slots
2
Colors
BLACK WHITE
Lighting
None
PCIe Slots
1 x PCIe 4.0 x16 1 x PCIe 4.0 x1 1 x PCIe 4.0 x4
M.2 Slots
M 2280 PCIe 5.0 x4 M 2260/2280 PCIe 4.0 x4 E 2230 PCIe
SATA 6Gb/s
4
SATA 3Gb/s
0
U.2 Ports
0
Onboard Ethernet
Dragon RTL8125BG 2.5 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
2
Case Fan Headers
3
Pump Headers
1
CPU Optional Fan Headers
0
ARGB 5V Headers
3
RGB 12V Headers
1
Power Button Header
Yes
Reset Button Header
Yes
Power LED Header
Yes
HDD LED Header
Yes
Temperature Sensor Headers
1
Thunderbolt Headers
0
COM Port Headers
0
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 ALC897
Audio Channels
7.1
Back Panel Ports
2 x Antenna Mounting Points 1 x HDMI Port 1 x DisplayPort 1.4 1 x USB 3.2 Gen1 Type-C Port 3 x USB 3.2 Gen1 Type-A Ports 2 x USB 2.0 Ports 1 x RJ-45 LAN Port 1 x BIOS Flashback Button HD Audio Jacks: Line in / Front Speaker / Microphone
Product Information
Manufacturer
ASRock
Series
Unknown
Variant
B850M-X
Release Year
2025
Manufacturer Color
Black
UPC
None
EAN
4711581490109
Part Numbers
B850M-X 90-MXBR10-A0UAYZ 90-MXBR1-A0UAYZ 90-MXBR10-A0UAYAZ
BuildCores ID
ornltj431
Motherboard

3D

ASROCK B850M-X AM5 DDR5 MICRO ATX

Best Price

$279.67

via
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Amazon

$279.67

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MERCHANT

SHIPPING

PROMO

AVAILABILITY

TOTAL

Amazon
In stock

$279.67

via Amazon

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MERCHANT

SHIPPING

PROMO

AVAILABILITY

TOTAL

Amazon
In stock

$279.67

via Amazon

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* BuildCores may receive compensation for affiliate sales through these linksReport a pricing issue
Price History
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General Specifications
Socket
AM5
Form Factor
Micro ATX
Chipset
AMD B850
Max Memory
128 GB
Memory Type
DDR5
Memory Slots
2
Colors
BLACK WHITE
Lighting
None
PCIe Slots
1 x PCIe 4.0 x16 1 x PCIe 4.0 x1 1 x PCIe 4.0 x4
M.2 Slots
M 2280 PCIe 5.0 x4 M 2260/2280 PCIe 4.0 x4 E 2230 PCIe
SATA 6Gb/s
4
SATA 3Gb/s
0
U.2 Ports
0
Onboard Ethernet
Dragon RTL8125BG 2.5 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
2
Case Fan Headers
3
Pump Headers
1
CPU Optional Fan Headers
0
ARGB 5V Headers
3
RGB 12V Headers
1
Power Button Header
Yes
Reset Button Header
Yes
Power LED Header
Yes
HDD LED Header
Yes
Temperature Sensor Headers
1
Thunderbolt Headers
0
COM Port Headers
0
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 ALC897
Audio Channels
7.1
Back Panel Ports
2 x Antenna Mounting Points 1 x HDMI Port 1 x DisplayPort 1.4 1 x USB 3.2 Gen1 Type-C Port 3 x USB 3.2 Gen1 Type-A Ports 2 x USB 2.0 Ports 1 x RJ-45 LAN Port 1 x BIOS Flashback Button HD Audio Jacks: Line in / Front Speaker / Microphone
Product Information
Manufacturer
ASRock
Series
Unknown
Variant
B850M-X
Release Year
2025
Manufacturer Color
Black
UPC
None
EAN
4711581490109
Part Numbers
B850M-X 90-MXBR10-A0UAYZ 90-MXBR1-A0UAYZ 90-MXBR10-A0UAYAZ
BuildCores ID
ornltj431
ASROCK B850M-X AM5 DDR5 MICRO ATX | BuildCores