ASRock B450 PRO4
Overview
Unlock the Potential of Your AMD Ryzen Processor
The ASRock B450 PRO4 is a feature-rich ATX motherboard designed to get the most out of AMD's AM4 platform. Whether you're building a budget gaming rig, a productivity workstation, or a home server, this board offers a solid foundation with robust power delivery, extensive connectivity, and support for the latest DDR4 memory speeds.
Key Features and Performance
Built on the AMD B450 chipset, the ASRock B450 PRO4 supports a wide range of AMD Ryzen processors, from the first-generation Ryzen to the powerful Ryzen 3000 and 5000 series (with a BIOS update). It features a 4+3 phase power design with premium chokes and capacitors, ensuring stable performance even under heavy loads. With support for DDR4 memory up to 3200+ MHz (OC) and a maximum capacity of 128GB across four slots, you can run memory-intensive applications with ease.
The board is equipped with two M.2 slots: an Ultra M.2 slot that runs at PCIe Gen3 x4 for blazing-fast NVMe SSDs, and a second M.2 slot that supports both PCIe Gen3 x2 and SATA3 modes, offering flexibility for additional storage. Six SATA 6 Gb/s ports provide ample room for traditional hard drives and SSDs.
Connectivity and Expansion
For graphics and expansion cards, the ASRock B450 PRO4 includes one PCIe 3.0 x16 slot (reinforced with steel armor) for your primary GPU, one PCIe 2.0 x16 slot (running at x4 mode), and four PCIe 2.0 x1 slots. This allows you to add sound cards, capture cards, or other peripherals.
Rear I/O is comprehensive with USB 3.1 Gen2 Type-A and Type-C ports for high-speed data transfer, along with multiple USB 3.1 Gen1 and USB 2.0 ports. Video outputs include HDMI, DisplayPort, and D-Sub, making it compatible with a wide range of monitors. The Realtek Gigabit LAN ensures reliable network connectivity, and the 7.1-channel HD audio with Realtek ALC892 codec delivers immersive sound.
Who Is It For?
The ASRock B450 PRO4 is ideal for budget-conscious builders who want a reliable, feature-packed motherboard without breaking the bank. It's perfect for gaming setups, office PCs, and content creation builds that require multiple storage options and fast I/O. With its ATX form factor, it fits into most standard PC cases and offers plenty of room for expansion.
Why Choose the ASRock B450 PRO4?
- Supports AMD AM4 socket for Ryzen processors
- Dual M.2 slots for high-speed SSDs
- USB 3.1 Gen2 Type-A and Type-C for fast transfers
- Reinforced PCIe slot for heavy GPUs
- Premium audio capacitors for clear sound
Upgrade your build with the ASRock B450 PRO4 and experience the perfect balance of performance and value.
Key Specifications
Detailed Parameters
- Platform:
- AMD
- Socket:
- AM4
- RAM Type:
- DDR4
- Number of RAM Slots:
- 4
- Maximum RAM/slot:
- 32
- Maximum RAM Capacity in GB:
- 128
- PCI Express Version:
- 3
- Form Factor:
- ATX
- Maximum RAM Speed in MHz:
- 3200
Pros
- Supports a wide range of AMD Ryzen processors, including 5000 series with BIOS update
- Dual M.2 slots with one supporting PCIe Gen3 x4 for fast NVMe SSDs
- USB 3.1 Gen2 Type-A and Type-C ports for high-speed data transfer
- Reinforced PCIe slot to protect against heavy graphics cards
- Good value for budget builds with essential features
Cons
- Only one PCIe 3.0 x16 slot; the second x16 slot runs at PCIe 2.0 x4
- Chipset is older B450, so no PCIe 4.0 support (except for M.2 on some boards, but not here)
- Limited RGB headers compared to higher-end boards

