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Essentials
Form Factor
ATX
Chipset Family
AMD
Chipset
AMD B550
Cooling
Cooling Type
Passive / Fanless
Processor
Compatible Socket(s)
AM4
Maximum CPUs
1
Memory
Maximum Memory
128 GB
Total Memory Slots
4
Compatible Types
DDR4
Supported Speeds
2133, 2400, 2667, 2933, 3200, 3466 (OC), 3600 (OC), 3733 (OC), 3800 (OC), 3866 (OC), 4000 (OC), 4133 (OC), 4200 (OC), 4266 (OC), 4333 (OC), 4466 (OC), 4533 (OC), 4600 (OC), 4666 (OC)
ECC Memory Support
Buffered / Registered Memory Support
Graphics
Multi-GPU Support
Multi-GPU Technologies
AMD 2-Way CrossFire
GPU / Video Ports
On-Board Graphics
CPU Dependent
DisplayPort
HDMI
HDMI Quantity
1
HDMI Version
2.1
Communications
Ethernet
Ethernet Quantity
1
Max Ethernet Speed
1 Gbit/s
Bluetooth
Bluetooth Version
4.2
Wi-Fi
Wi-Fi Standard (Maximum)
Wi-Fi 5 (802.11ac)
PCI Express
PCI Express - Maximum Version
PCI Express 4.0
PCI-E x16 Slots
2
PCI-E x1 Slots
2
Internal Connections
USB 2.0 Headers
2
USB 3.2 Gen 1 Headers
1
SATA III (6 Gb/s) Ports
4
M.2 Ports
M.2 Port Quantity
2
M.2 Port Types
2242/2260/2280 (M Key), 2260/2280/22110 (M Key)
External Connections
USB 3.2 Gen 1 (Type-A) Quantity
6
Extra (Non-Video) Ports
PS/2
Features
RAID Controller
Supported RAID Types
RAID 0, RAID 1, RAID 10
Physical Attributes
Width
244 mm
Height
305 mm
Product Codes
Manufacturer Codes
90-MXBDZ0-A0UAYZ, B550 Phantom Gaming 4/ac
Barcodes
4710483931512
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Brand
ASRock
Form Factor
ATX
Chipset
AMD B550
Socket
AM4
Memory Type
DDR4
Integrated Wi-Fi
Yes
Integrated Bluetooth
Yes
Stock Status
In Stock