Features

CPU & Chipset Support

• Socket: AM4, compatible with Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series desktop processors.

• Not compatible with AMD Athlon CPUs.

• Chipset: AMD B550 which enables PCIe 4.0 support for certain slots when paired with a suitable CPU.

Power Delivery & VRM

• 6-power-phase design.

• Premium 50A power chokes to ensure stable current and better Vcore under load.

• Solid components aimed at durability and modest overclocking capability.

Memory Support

• Dual-channel DDR4 memory via 2 DIMM slots.

• Supports high memory OC speeds (up to ~4733+ MHz with compatible modules).

• Maximum RAM capacity: 64 GB.

Expansion & Graphics

• One PCIe 4.0 ×16 slot for graphics card (or integrated GPU bypass).

• One PCIe 3.0 ×1 slot for add-on cards like a network or sound card.

Storage Options

• One Hyper M.2 slot supporting PCIe Gen4 ×4 & SATA3 interfaces (allowing NVMe and SATA M.2 SSDs).

• Four SATA 6 Gb/s ports for SSDs or HDDs.

Display Outputs

• Triple display output options: HDMI, DVI-D, and D-Sub (VGA) for use with CPUs having integrated graphics.

• HDMI supports 4K @ 60 Hz.

USB & I/O Ports

• USB3.2 Gen1 ports: 6 total (4 rear, 2 front).

• Additional USB2.0 ports for legacy devices.

• Rear I/O includes audio jacks, LAN, and the display outputs.

Audio & Network

• 7.1-channel HD audio using Realtek ALC887 or equivalent codec.

• Gigabit Ethernet LAN (1 Gb/s) for wired connectivity.

Board Build & Extras

• Micro-ATX form factor makes it compact for smaller builds.

• Matte black PCB, premium glass-fabric treatment to resist moisture.

• Spike protection on USB, LAN, audio ports to safeguard from electrical surges.

• Software utilities for BIOS updates, live system monitoring, and optimization.

Conclusion

The ASRock B550M-HDV is a solid pick for budget builders who want the essentials plus modern advantages like PCIe 4.0 and Gen4 M.2 SSD support. It won’t compete with flagship boards in overclocking or supreme expansion, but for gaming, office use, or compact Ryzen setups, it offers great value and reliability.