--- product_id: 160299500 title: "Technology 450W SFX Form Factor 80 Plus Bronze Power Supply (ST45SF-V3-USA), SST-ST45SF-V3-USA" brand: "silverstone" price: "€ 187.21" currency: EUR in_stock: true category: "Silver Stone" url: https://www.desertcart.pt/products/160299500-technology-450w-sfx-form-factor-80-plus-bronze-power-supply store_origin: PT region: Portugal --- # 450W continuous power output Silent 92mm fan at 18dBA 80 Plus Bronze efficiency up to 85% Technology 450W SFX Form Factor 80 Plus Bronze Power Supply (ST45SF-V3-USA), SST-ST45SF-V3-USA **Brand:** silverstone **Price:** € 187.21 **Availability:** ✅ In Stock ## Summary > ⚡ Power your next build with silent efficiency and compact confidence! ## Quick Answers - **What is this?** Technology 450W SFX Form Factor 80 Plus Bronze Power Supply (ST45SF-V3-USA), SST-ST45SF-V3-USA by silverstone - **How much does it cost?** € 187.21 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/160299500-technology-450w-sfx-form-factor-80-plus-bronze-power-supply) ## Best For - silverstone enthusiasts ## Why This Product - Trusted silverstone brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Single Rail:** Class-leading +12V single rail delivering 37.5A for stable, high-performance power delivery - • **Compact Versatility:** SFX form factor with included ATX bracket fits a wide range of builds seamlessly - • **Power that Keeps Up:** Reliable 450W continuous output rated for 24/7 operation even at elevated temps - • **Efficiency that Saves:** 80 Plus Bronze certification ensures up to 85% energy efficiency, cutting waste and bills - • **Whisper-Quiet Cooling:** Ultra-quiet 92mm fan running at just 18dBA keeps your setup cool without distraction ## Overview The SilverStone ST45SF-V3-USA is a 450W SFX power supply designed for professional-grade PC builds, offering continuous power output rated for 24/7 operation at high temperatures. It boasts 80 Plus Bronze certification for up to 85% efficiency, a whisper-quiet 92mm fan at 18dBA, and a robust single +12V rail delivering 37.5A. Its compact SFX form factor includes an ATX bracket for versatile installation, making it ideal for space-conscious, high-performance systems. ## Description 450W, SFX form factor, single +12V rails with 37.5a output, silent 92Mmfan with 18dBA, efficiency 80PLUS Bronze certification, fixed cable, 1x6+2pin PCI-E, 1x6PIN PCI-E, SFX to ATX bracket ## Features - Supports standard SFX form factor and ATX via included bracket - 450W Continuous power output at 50℃ temperature rated for 24/7 operation (V2.0) - 450W Continuous power output at 40℃ temperature rated for 24/7 operation (V3.0) - 80 plus Bronze level efficiency (82%85% efficiency at 20%100% loading) - Class-leading single +12V rail with 36a ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07WFX3FZ5 | | Best Sellers Rank | #1,398 in Computer Power Supplies | | Brand | SilverStone | | Compatible Devices | Personal Computer | | Connector Type Used on Cable | atx,pci-e | | Cooling Method | Air | | Customer Reviews | 4.4 4.4 out of 5 stars (89) | | Fan Size | 8 centimeters | | Form Factor | Atx,Sfx | | Global Trade Identification Number | 00844761019068 | | Item Dimensions | 9 x 7 x 4 inches | | Item Type Name | SFX POWER SUPPLY | | Item Weight | 0.27 g | | Manufacturer | SilverStone Technology | | Maximum Input Voltage | 120 volts_of_alternating_current | | Mfr Part Number | SST-ST45SF-V3-USA | | Minimum Input Voltage | 100 volts_of_alternating_current | | Model Name | SST-ST45SF-V3-USA | | Model Number | SST-ST45SF-V3-USA | | Number of Fans | 1 | | Number of Items | 1 | | Output Wattage | 450 | | Power Supply Design | Internal | | System Bus Connector Type | PCI-e | | UPC | 844761019068 | | Upper Temperature Rating | 50 °C | | Warranty Description | 3 year parts and labor | | Wattage | 450 watts | ## Product Details - **Brand:** SilverStone - **Compatible Devices:** Personal Computer - **Connector Type:** atx,pci-e - **Cooling Method:** Air - **Form Factor:** Atx,Sfx - **Item Weight:** 0.27 g - **Item dimensions L x W x H:** 9 x 7 x 4 inches - **Model Name:** SST-ST45SF-V3-USA - **Output Wattage:** 450 - **Wattage:** 450 watts ## Images ![Technology 450W SFX Form Factor 80 Plus Bronze Power Supply (ST45SF-V3-USA), SST-ST45SF-V3-USA - Image 1](https://m.media-amazon.com/images/I/71U+6+YXyFL.jpg) ## Frequently Bought Together - SilverStone Technology 450W SFX Form Factor 80 Plus Bronze Power Supply (ST45SF-V3-USA), SST-ST45SF-V3-USA - JONSBO N1 Mini-ITX NAS Chassis, ITX Computer Case, 5+1 Disk Bays NAS Mini Aluminum with Steel Plate Case, Built-in 14cm Fan, Only SFX Power Bite, Support H 70mm CPU Cooler - ADCAUDX SATA-III Cable:1M 6Pcs/Set 90-Degree SATA Right-Angle Cable Angled to Straight Bundled SAS 6Gbps Data Replacement for Server-Raid SDD HDD CD DVD Drives (3.3FT) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/160299500-technology-450w-sfx-form-factor-80-plus-bronze-power-supply](https://www.desertcart.pt/products/160299500-technology-450w-sfx-form-factor-80-plus-bronze-power-supply) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-28*