# SilverStone Technology Silverstone 300W SFX Small in Size, Big On Power 80 Plus Bronze Efficiency and Silent Running Fan for Class Leading 

- Category: Power Supply
- Brand: SilverStone Technology
- Model: SST-SX300-B
- Part number: SST-SX300-B
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.6/5 from 118 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/power-supply/silverstone-technology-sst-sx300-b/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | SilverStone Technology |
| Model | SST-SX300-B |
| Power | 300 W  |
| Efficiency | 80+ Bronze |
| Color | Black |
| Form Factor | SFX |

## Key Features

- Support Standard SFX form factor
- 24/7 continuous power output with 40℃ operating temperature
- Silent running 80 mm fan with 18dBA minimum
- High efficiency with 80 PLUS Bronze certification
- Class-leading single +12V rail
- Pcie 8pin and PCIe 6pin connectors support

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