# Seasonic PRIME FANLESS PX-450, 450W , Full Modular, ATX12V & EPS12V, True Fanless Design, Perfect Power Supply for situations that demand silence from the equipment.

- Category: Power Supply
- Brand: Seasonic
- Model: PRIME FANLESS PX-450
- Part number: PRIME FANLESS PX-450
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.7/5 from 3767 Amazon reviews
- Warranty: 12 years
- Product page: https://buildmypc.net/component-details/power-supply/seasonic-prime-fanless-px-450/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seasonic |
| Model | PRIME FANLESS PX-450 |
| Power | 450 W |
| Efficiency | 80+ Platinum |
| Color | Black |
| Form Factor | ATX |

## Key Features

- FANLESS DESIGN - Silent operation does not only provide a more pleasant working environment but also results in less power consumption and lower utility bills.
- MICRO TOLERANCE LOAD REGULATION (under 0.5 %): This impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems.
- FULL MODULAR - Use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
- 80 PLUS PLATINUM - Less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly.
- 12 YEAR WORRY-FREE WARRANTY: Our commitment to superior quality.

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