# ASRock B450 Steel Legend Socket AM4/ AMD Promontory B450/ DDR4/ Quad CrossFireX/ SATA3&USB3.1/ M.2/ A&GbE/ATX Motherboard

- Category: Motherboard
- Brand: ASRock
- Model: B450 Steel Legend
- Part number: B450 Steel Legend
- Price (US): $139.99
- Price last checked: 2026-08-07
- Rating: 4.6/5 from 2510 Amazon reviews
- Warranty: 1 year
- Product page: https://buildmypc.net/component-details/motherboard/asrock-b450-steel-legend/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | ASRock |
| Model | B450 Steel Legend |
| Socket Type | AM4 |
| Chipset | AMD B450 |
| Form Factor | ATX |
| Memory Type | 4 x DDR4 |
| Max Memory Support | 64 GB |

## Key Features

- CPU: Socket AM4, Digi Power design, 6 Power Phase design, Supports 105W Water Cooling (Pinnacle Ridge); Supports 95W Water Cooling (Summit Ridge); Supports 65W Water Cooling (Raven Ridge)
- Chipset: AMD Promontory B450. OS - Microsoft Windows 10 64-bit
- Slots: 6x PCI-Express 3.0 x16 Slots (one run at x8, three runs at x4, one run at x2), 4x PCI Express 2.0 x1 Slots
- Supports DDR4 3533+ (OC)
- 6 SATA3, 1 Ultra M.2 (PCIe Gen3 x4), 1 M.2 (PCIe Gen3 x2 & SATA3)

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