--- product_id: 61662718 title: "Silverstone Technology 550 Watt 80 Plus Bronze ATX PSU with Flat Black Cables ET550-B Power Supply, SST-ET550-B" brand: "silverstone" price: "46.63 OMR" currency: OMR in_stock: true category: "Silver Stone" url: https://www.desertcart.com.om/products/61662718-silverstone-technology-550-watt-80-plus-bronze-atx-psu-flat store_origin: OM region: Oman --- # 550W reliable power output 80 PLUS Bronze energy efficiency sleek all-black flat cables Silverstone Technology 550 Watt 80 Plus Bronze ATX PSU with Flat Black Cables ET550-B Power Supply, SST-ET550-B **Brand:** silverstone **Price:** 46.63 OMR **Availability:** ✅ In Stock ## Summary > ⚡ Power meets style: Energize your build with SilverStone’s stealthy 550W beast! ## Quick Answers - **What is this?** Silverstone Technology 550 Watt 80 Plus Bronze ATX PSU with Flat Black Cables ET550-B Power Supply, SST-ET550-B by silverstone - **How much does it cost?** 46.63 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/61662718-silverstone-technology-550-watt-80-plus-bronze-atx-psu-flat) ## 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 - • **Efficiency That Saves:** 80 PLUS Bronze certification means less energy waste and lower bills. - • **Cool & Quiet Operation:** Silent 120mm fan at just 18 dBA ensures whisper-quiet performance. - • **Power Through Your Day:** 550W continuous output keeps your rig running strong even under heavy loads. - • **Sleek Cable Management:** All-black flat cables not only look sharp but simplify your build. - • **Ready for High-End GPUs:** Standard 6pin & 8pin PCI-E connectors power demanding graphics cards effortlessly. ## Overview The SilverStone ET550-B is a 550-watt ATX power supply delivering reliable, continuous power with 80 PLUS Bronze efficiency. Designed for enthusiasts and professionals, it features a quiet 120mm fan, all-black flat cables for clean builds, and supports high-end GPUs with PCI-E 6pin and 8pin connectors. Perfect for those who demand performance, efficiency, and sleek aesthetics in one affordable package. ## Description SilverStone created the Essential series power supplies to provide enthusiasts with an affordable choice when building PCs. ET650-B and ET550-B have 80 PLUS Bronze efficiency with single +12V rail and the ability to provide 24/7 40℃continuous output. In addition, they are equipped with low-noise 120mm fan and all-black flat cables for easier management. Even high-end systems with powerful graphics cards can be powered easily by Essential series PSUs' standard 8pin / 6pin PCI-E connectors, making them an outstanding choice for those seeking the most value and performance for their money. ## Features - High efficiency with 80 PLUS Bronze certification - 24/7 continuous power output with 40℃ operating temperature - Class-leading single +12V rail. PCI-E 8pin and PCI-E 6pin connectors support. - Silent running 120mm fan with 18 dBA - All-black flat cables design ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071HHSY2M | | Best Sellers Rank | #1,892 in Computer Power Supplies | | Brand | SilverStone | | Built-In Media | ET550-B PSU | | Compatible Devices | Personal Computer | | Connector Quantity | 2 | | Connector Type Used on Cable | ATX | | Cooling Method | Air | | Customer Reviews | 4.6 4.6 out of 5 stars (161) | | Fan Size | 12 centimeters | | Form Factor | ATX | | Global Trade Identification Number | 00844761014513 | | Item Dimensions | 5.91 x 5.51 x 3.39 inches | | Item Type Name | SilverStone Technology 550 Watt 80 Plus Bronze ATX PSU with Flat Black Cables ET550-B | | Manufacturer | SilverStone Technology | | Maximum Input Voltage | 250 volts | | Mfr Part Number | ET550-B | | Minimum Input Voltage | 50 volts | | Model Name | PS-ET550-B | | Model Number | SST-ET550-B | | Number of Fans | 1 | | Output Wattage | 550 | | Power Supply Design | Non-Modular | | System Bus Connector Type | 6pin,8pin | | UPC | 844761014513 | | Upper Temperature Rating | 40 °C | | Warranty Description | 1 Year Parts and Labor | | Wattage | 550 watts | ## Product Details - **Brand:** SilverStone - **Compatible Devices:** Personal Computer - **Connector Type:** ATX - **Cooling Method:** Air - **Form Factor:** ATX - **Item dimensions L x W x H:** 5.91 x 5.51 x 3.39 inches - **Model Name:** PS-ET550-B - **Output Wattage:** 550 - **Power Supply Design:** Non-Modular - **Wattage:** 550 watts ## Images ![Silverstone Technology 550 Watt 80 Plus Bronze ATX PSU with Flat Black Cables ET550-B Power Supply, SST-ET550-B - Image 1](https://m.media-amazon.com/images/I/71PbtjvTu8L.jpg) ## Questions & Answers **Q: What are the protections?** A: This PSU has over current protection (OCP), over power protection (OPP), over voltage protection (OVP), short circuit protection (SCP), and over temperature protection (OTP). For additional detail specification on this PSU model, please visit ET550-B's product page on our website: https://www.silverstonetek.com/product.php?pid=733 **Q: Does it come with a warranty?** A: yes it does in the box. it just came to me and its really good the actual box came in perfect condition too. but YES it does come with a warranty **Q: How many years is the warranty?** A: This product has a three year warranty in the US. For additional warranty information, please check out the warranty page on our website: https://www.silverstonetek.com/warranty.php **Q: Is this a group regulated unit?** A: Yes --- ## 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.com.om/products/61662718-silverstone-technology-550-watt-80-plus-bronze-atx-psu-flat](https://www.desertcart.com.om/products/61662718-silverstone-technology-550-watt-80-plus-bronze-atx-psu-flat) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-09-18*