# ASRock B550 PRO4 Supports 3rd Gen AMD AM4 Ryzen™ / Future AMD Ryzen™ Processors Motherboard

- Category: Motherboard
- Brand: ASRock
- Model: B550 PRO4
- Part number: B550 PRO4
- Price (US): $141.34
- Price last checked: 2026-08-06
- Rating: 4.4/5 from 373 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/motherboard/asrock-b550-pro4/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | ASRock |
| Model | B550 PRO4 |
| Socket Type | AM4 |
| Chipset | AMD B550 |
| Form Factor | ATX |
| Memory Type | 4 x DDR4 |
| Max Memory Support | 128 GB |

## Key Features

- Supports 3rd Gen AMD AM4 Ryzen / Future AMD Ryzen Processors
- 8 Power Phase Design, Digi Power
- Supports DDR4 4733+ (OC)
- 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1, 1 M.2 Key E for WiFi
- Graphics Output Options: HDMI, D-Sub

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