# Seasonic PRIME Fanless PX-500

**Brand:** Seasonic
**Category:** Informatique
**Code (GTIN/SKU):** 4711173875598
**Canonical URL:** https://openreviews.io/en/reviews/seasonic/seasonic-prime-fanless-px-500-4711173875598

## Rating: 4.5/5 ★★★★★ — 38 reviews analyzed
_Confidence: high_

## At a glance

Seasonic PRIME Fanless PX-500 reviews: 4.5/5 based on 38 analyzed reviews from 2 sites, updated November 2, 2026.

Praised: absolute silence and platinum certification.

38 reviews analyzed, all published on other sites.
Other sites: 2 sources, 38 reviews, average rating 4.5/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This passive, Platinum-certified power supply stands out as a high-end choice for users looking for a completely silent setup. Its fanless design guarantees operation with zero noise, which is particularly appreciated by audio professionals and minimalist PC enthusiasts.

## Strengths

- **Absolute silence** — Thanks to its passive, fanless design, it operates in total quietness without any mechanical noise.
- **Platinum certification** — Its very high energy efficiency limits heat dissipation, which is essential for a fanless model.
- **Fully modular** — The fully removable cables help optimize space and improve airflow within the case.

## Frequently asked questions

- Does it run very hot without a fan?
- Is the 500W power output sufficient for my build?
- What cables are included in the box?
- Is it suitable for compact PC cases?

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_Source: OpenReviews — https://openreviews.io/en/reviews/seasonic/seasonic-prime-fanless-px-500-4711173875598_