# ASUS Prime B450M-K AM4 AMD B450 Micro ATX DDR4-SDRAM Motherboard

- Category: Motherboard
- Brand: ASUS
- Model: 90MB0YP0-M0EAY0
- Part number: PRIME B450M-K
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.4/5 from 248 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/motherboard/asus-90mb0yp0-m0eay0-prime-b450m-k/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | ASUS |
| Model | 90MB0YP0-M0EAY0 |
| Socket Type | AM4 |
| Chipset | AMD B450 |
| Form Factor | Micro ATX |
| Memory Type | 2 x DDR4 |
| Max Memory Support | 32 GB |

## Key Features

- Supports up to 32GB DDR4-SDRAM
- Micro-ATX form factor
- Ports: 1 x PS/2 keyboard/mouse, 1 x DVI-D, 1 x D-Sub, 1 x LAN (RJ45), 2 x USB3.1 Gen 2, 4 x USB3.1 Gen 1, 3 x Audio jacks
- Includes 5X Protection III for multiple hardware safeguards for all-round protection
- Backed by a 3 years manufacturers warranty

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