---
product_id: 57184915
title: "Seasonic Power Supply SS-300TFX 300W TFX12V v2.3 80PLUS Active PFC Only 18inch Cable Electronic Consumer Electronics"
brand: "seasonic"
price: "¥21376"
currency: JPY
in_stock: true
category: "Personal Computers"
url: https://www.desertcart.jp/products/57184915-seasonic-power-supply-ss-300tfx-300w-tfx12v-v2-3-80plus
store_origin: JP
region: Japan
---

# Seasonic Power Supply SS-300TFX 300W TFX12V v2.3 80PLUS Active PFC Only 18inch Cable Electronic Consumer Electronics

**Brand:** seasonic
**Price:** ¥21376
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Seasonic Power Supply SS-300TFX 300W TFX12V v2.3 80PLUS Active PFC Only 18inch Cable Electronic Consumer Electronics by seasonic
- **How much does it cost?** ¥21376 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/57184915-seasonic-power-supply-ss-300tfx-300w-tfx12v-v2-3-80plus)

## Best For

- seasonic enthusiasts

## Why This Product

- Trusted seasonic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Input frequency 4763 Hz Inrush current, cold start 100A max. Efficiency, at normal input voltage > 82% Dielectric withstand, input to frame/ ground 1800VAC, 1sec. Dielectric withstand, input to output 1800VAC, 1sec. Line regulation +/-1% typical Load regulation +/-5% typical Cross regulation +/-5% typical Ripple / noise 1% MTBF, full load at 25 amb...

## Features

- Input frequency 4763 Hz Inrush current, cold start 100A max. Efficiency, at normal input voltage > 82% Dielectric withstand, input to frame/ ground 1800VAC, 1sec. Dielectric withstand, input to output 1800VAC, 1sec. Line regulation +/-1% typical Load regulation +/-5% typical Cross regulation +/-5% typical Ripple / noise 1% MTBF, full load at 25 amb...
- s-SS-300TFX-DTX

## Images

![Seasonic Power Supply SS-300TFX 300W TFX12V v2.3 80PLUS Active PFC Only 18inch Cable Electronic Consumer Electronics - Image 1](https://images-na.ssl-images-amazon.com/images/I/31%2BWlzCnkML.jpg)

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**Shop now:** [https://www.desertcart.jp/products/57184915-seasonic-power-supply-ss-300tfx-300w-tfx12v-v2-3-80plus](https://www.desertcart.jp/products/57184915-seasonic-power-supply-ss-300tfx-300w-tfx12v-v2-3-80plus)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-26*