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What processors is it compatible with?
The Asrock B550 PRO4/DC ATX Motherboard is compatible with AMD AM4 Socket Ryzen 3000, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors.
What is the maximum RAM capacity?
The maximum RAM capacity supported by the Asrock B550 PRO4/DC ATX Motherboard is 128 GB.
Does this motherboard have built-in Wi-Fi?
No, this motherboard does not have built-in Wi-Fi.
What is the maximum RAM capacity?
The maximum RAM capacity supported by the Asrock B550 PRO4/DC ATX Motherboard is 128 GB.
Does it support Ryzen 5000 series processors?
Yes, this motherboard supports Ryzen 5000 series processors.
Yes, this motherboard supports Ryzen 5000 series processors.
Yes, this motherboard does have built-in RGB lighting on the back.
The ASRock B550 Pro4 is a high-performance ATX motherboard designed for AMD’s AM4 socket, delivering powerful features for gamers, creators, and PC builders alike. Built with the B550 chipset, it supports AMD Ryzen 3000 and 5000 series processors, providing next-gen speed and stability for demanding applications.
Engineered for speed, the B550 Pro4 features PCIe 4.0 support for ultra-fast graphics and storage, dual M.2 slots (including one PCIe Gen4 x4), and up to 128GB of DDR4 RAM for maximum multitasking capability. With 8-phase power design, high-quality capacitors, and robust VRMs, it’s ready for overclocking and long-term performance.
Connectivity includes USB 3.2 Gen2 (Type-A & Type-C), Realtek Gigabit LAN, and 7.1 CH HD audio with Nahimic Audio Enhancer, delivering an immersive and responsive experience whether you're gaming, streaming, or editing.
Whether you're building a budget-friendly gaming PC or a reliable workstation, the ASRock B550 Pro4 offers outstanding value and feature-rich performance in a sleek ATX form factor.
| Category | Details |
| CPU Support | AMD AM4: Ryzen 3000/4000G/5000/5000G (No Athlon) |
| Chipset | AMD B550 |
| Memory | 4x DDR4 DIMM, up to 128GB, ECC/Non-ECC, XMP, up to 4733+ MHz (OC) |
| Graphics | Integrated Vega (APU only), HDMI 2.1 (4K@60Hz), D-Sub |
| Audio | Realtek ALC1200, 7.1 CH HD, Nahimic Audio |
| LAN | Realtek RTL8111H Gigabit Ethernet |
| Storage | 6x SATA3, 2x M.2 (1x Gen4x4, 1x Gen3x2/SATA) |
| Expansion | 2x PCIe x16 (Gen4/Gen3), 2x PCIe x1, CrossFireX |
| USB Ports | Rear: 1x USB-C 3.2 Gen2, 1x USB-A 3.2 Gen2, 4x USB 3.2 Gen1 |
| Cooling/Fans | 6x Fan Headers (Smart Control), Water Pump Support |
| RGB Support | 2x RGB + 2x ARGB Headers |
| Form Factor | ATX (30.5 x 24.4 cm), 2oz Copper PCB |
| Software | ASRock A-Tuning, Polychrome SYNC, Live Update |
| OS Support | Windows 10/11 64-bit |
