The ASRock B550 Phantom Gaming 4 is a solid ATX motherboard designed for AMD processors, built around the AMD B550 chipset. It is compatible with AMD Ryzen 3000, 4000, and 5000 Series processors, making it a versatile choice for a wide range of builds. The board follows the standard ATX form factor with dimensions of 244 x 305 mm and includes all necessary power connectors, including a 24-pin ATX and an 8-pin EPS connector.
Memory and Storage
The ASRock B550 Phantom Gaming 4 features four DIMM slots supporting DDR4 memory in dual-channel configuration, with speeds up to 3200 MHz and a maximum capacity of 128 GB. Both ECC and non-ECC memory types are supported. For storage, the board offers six SATA III connectors and two M.2 slots, providing plenty of options for fast and flexible storage setups. The combination of PCIe 4.0 x16 and PCIe 3.0 slots adds further expandability.
Connectivity and Audio
On the connectivity front, the board includes a Realtek RTL8111H Gigabit LAN controller with Wake-on-LAN support, ensuring stable and reliable wired networking. A front panel audio connector and the Realtek ALC1200 audio chip deliver capable onboard sound. The rear I/O includes one HDMI port, a PS/2 port, and a USB 3.1 Gen 1 header. The UEFI BIOS provides an accessible and feature-rich interface for system configuration.
Product number manufacturer:
90-MXBCY0-A0UAYZ
Audio
BIOS
Connectivity
USB 3.2 (Gen 1) type C ports:
0
USB 3.2 (Gen 2) type A ports:
0
USB 3.2 (Gen 2) type C ports:
0
Expansion slots
PCI Express 3.0 x1 slots:
2
PCI Express 3.0 x16 slots:
1
Internal I/O
ATX Power connector (24-pin):
EPS power connector (8-pin):
Front panel audio connector:
USB 3.1 (3.1 Gen 2) connectors:
0
USB 3.1 (Gen 1) header(s):
1
Memory
Supported memory clock speeds:
3200 MHz
Networking
Network technology (wired):
Packaging content
Physical characteristics
Processor
Compatible processor series:
AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Maximum number of SMP processors:
1
Technical details
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