ASRock B550 Rock WiFi Motherboard Launches in Japan for Around $105

ASRock has released the B550 Rock WiFi motherboard, targeting budget-conscious builders in Japan. The company positioned this release as a practical entry point for AM4 platform upgrades. This new addition expands the Rock series lineup with modern connectivity features.

ASRock introduces a budget-friendly AM4 motherboard with modern connectivity

The board utilizes the AMD B550 chipset paired with the legacy AM4 socket. It follows a standard ATX form factor measuring 305 by 244 millimeters. This design accommodates standard mid-tower cases while keeping the footprint manageable.

Specifications

• Chipset: AMD B550
• Socket: AM4
• Memory: Up to 128GB at 4733MHz
• Networking: Wi-Fi 6E and 2.5G LAN
• Price: 16,980 JPY (around $105)

Power delivery relies on an 8-plus-2 phase VRM design. The system supports up to 128GB of DDR4 memory running at speeds up to 4733MHz. Storage options include three M.2 slots and four SATA 3.0 ports for expanded capacity.

Connectivity includes built-in Wi-Fi 6E and a 2.5G LAN port for faster networking. The expansion layout features one PCIe 4.0 x16 slot and an additional PCIe 3.0 slot. The board ships with Windows 10 and Windows 11 support pre-configured.

ASRock lists the B550 Rock WiFi at 16,980 JPY (around $105), which converts to around $105. Retailers in Japan will begin selling the board starting June 26, 2026. This price point places it firmly in the entry-level market segment.