ASRock B450M-HDV R4 User Manual

The ASRock B450M-HDV R4.0 motherboard is designed to support AMD Ryzen series AM4 processors, making it a suitable choice for users looking to build a budget-friendly yet capable system. Here’s a detailed overview of its features and specifications:

1. Memory Support

• The motherboard supports Dual Channel DDR4 Memory Technology with 2 x DDR4 DIMM Slots.
• It can accommodate up to 64GB of system memory, supporting various memory speeds including DDR4 3200 / 2933 / 2667 / 2400 / 2133 for both ECC and non-ECC, un-buffered memory.
• It also supports Extreme Memory Profile (XMP) memory modules, allowing users to easily overclock their RAM.

2. CPU Compatibility

• Compatible with multiple generations of AMD Ryzen CPUs including Vermeer, Matisse, Pinnacle Ridge, Summit Ridge, Raven Ridge, Picasso, Cezanne, and Renoir.
• Depending on the specific CPU model used, the supported memory speeds may vary slightly.

3. Connectivity Options

• The motherboard features one PCIe 3.0 x16 slot, which allows for the installation of dedicated graphics cards or other expansion cards.
• There are four SATA 3 slots for connecting traditional hard drives or SSDs.
• An Ultra M.2 slot (PCIe Gen3 x4 & SATA 3) is available for high-speed NVMe SSDs, supporting data transfer speeds up to 32Gb/s.

4. Graphics Support

• The ASRock B450M-HDV R4.0 supports triple-monitor setups through integrated graphics from compatible Ryzen APUs.
• Users can connect up to three displays simultaneously using various display interfaces available on the rear I/O panel.

5. Audio and Power Design

• The motherboard includes high-quality audio components such as ELNA audio capacitors, which help reduce noise levels significantly for an enhanced audio experience.
• A next-generation Hybrid Digi Power design ensures efficient power delivery to the CPU, enhancing stability and lifespan.

6. Additional Features

• The board incorporates technologies like AMD StoreMI, which combines SSD speed with HDD capacity into a single drive for improved performance.
• It has built-in protection features such as Full Spike Protection, safeguarding sensitive components from voltage spikes.

Overall, the ASRock B450M-HDV R4.0 motherboard provides a solid foundation for building an AMD-based system with ample connectivity options and support for modern memory technologies.