ASRock B550 Phantom Gaming 4 motherboard, AM4, ATX, DDR4

The ASRock B550 Phantom Gaming 4 is a gaming ATX motherboard for AMD Ryzen processors in the AM4 socket, from the 3rd generation onwards. Four DDR4 slots take up to 128 GB of memory, there is a PCIe 4.0 slot for the graphics card and two M.2 slots for SSDs: Hyper M.2 with PCIe 4.0 and Ultra M.2 with PCIe 3.0. There is no Wi-Fi; Gigabit Ethernet handles the network.

The maker highlights: an 8-phase power design with 50A chokes, a PCB with 2 oz copper layers, Nahimic audio, Polychrome RGB lighting headers and six SATA3 ports.

• CPU socket. AM4
• Chipset. AMD B550
• Form factor. ATX
• Memory. DDR4, 4 slots, up to 128 GB
• M.2 slots. 2 (1 × PCIe 4.0, 1 × PCIe 3.0)
• Graphics card slot. PCIe 4.0
• Networking. Gigabit Ethernet, no Wi-Fi
• Manufacturer code. B550PHANTOMGAMING4
• Warranty. 24 months