# ASRock B450M-HDV R4.0 AM4 AMD Promontory B450 SATA 6Gb/s Micro ATX AMD Motherboard

- Category: Motherboard
- Brand: ASRock
- Model: B450M-HDV R4.0
- Part number: B450M-HDV R4.0
- Price (US): $79.99
- Price last checked: 2026-08-06
- Rating: 4.5/5 from 2511 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/motherboard/asrock-b450m-hdv-r4-0/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | ASRock |
| Model | B450M-HDV R4.0 |
| Socket Type | AM4 |
| Chipset | AMD B450 |
| Form Factor | Micro ATX |
| Memory Type | 2 x DDR4 |
| Max Memory Support | 32 GB |

## Key Features

- Cup: socket AM4, 6 power Phase design, supports CPU up to 105W
- Chipset: AMD Promontory B450
- Slots : 1 PCIe 3.0 x16, 1 PCIe 2.0 x1
- Audio: Relate ALC887 7.1-Channel High Definition Audio CODEC
- LAN: Relate RTL8111H PCIE x1 Gigabit Ethernet Controller
- CE Approved

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