--- product_id: 422404081 title: "MAG A550BN Gaming Power Supply Unit, 80 Plus Bronze Certified Power Supply, 550 Watt, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan, 5-Year Limited Warranty" brand: "msi" price: "653.77 DT" currency: TND in_stock: true reviews_count: 13 category: "Msi" url: https://www.desertcart.tn/products/422404081-mag-a550bn-gaming-power-supply-unit-80-plus-bronze-certified store_origin: TN region: Tunisia --- # 550W stable power output 120mm ultra-quiet fan 80 PLUS Bronze energy efficiency MAG A550BN Gaming Power Supply Unit, 80 Plus Bronze Certified Power Supply, 550 Watt, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan, 5-Year Limited Warranty **Brand:** msi **Price:** 653.77 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power up your build with silent, stable, and sustainable energy! ## Quick Answers - **What is this?** MAG A550BN Gaming Power Supply Unit, 80 Plus Bronze Certified Power Supply, 550 Watt, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan, 5-Year Limited Warranty by msi - **How much does it cost?** 653.77 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/422404081-mag-a550bn-gaming-power-supply-unit-80-plus-bronze-certified) ## Best For - msi enthusiasts ## Why This Product - Trusted msi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power Your Ambition:** 550W robust output powers demanding gaming & multitasking setups with ease. - • **Eco-Smart Efficiency:** 80 PLUS Bronze certification slashes energy waste and lowers your bills sustainably. - • **Rock-Solid Stability:** 12V single rail and DC-to-DC design deliver consistent, crash-free performance under heavy loads. - • **Whisper-Quiet Cooling:** 120mm fan keeps your rig cool and silent—focus on the game, not the noise. - • **Built to Last & Protect:** 5-year warranty plus comprehensive protections (OVP, OCP, OPP, OTP, SCP) for peace of mind. ## Overview The MSI MAG A550BN is a 550W ATX power supply unit designed for gamers and creators seeking reliable, efficient, and quiet performance. Featuring 80 PLUS Bronze certification, a 120mm low-noise fan, and advanced DC-to-DC circuitry with a 12V single rail, it ensures stable power delivery and energy savings. Comprehensive protections and a 5-year warranty make it a trusted foundation for high-performance PC builds. ## Description From the manufacturer MAG A550BN MSI: For Gamers & Creators MSI is one of the most trusted names in gaming and esports with countless hours and significant resources invested into premier esports leagues and tier-1 gaming teams. By supporting and working with the best of the best, MSI is able to integrate competitive gaming knowledge and aspirations with technological innovation to create new products that shatter today's performance limits. Your Power, Right Away MSI MAG power supplies are designed to provide a safe, reliable, and efficient foundation for PC systems with 80 PLUS Bronze-certified efficiency, DC-to-DC circuit design, 12V single rail, active PFC, and a low-noise fan. For first-time DIY system builders, MSI MAG power supplies offer an excellent balance of quality & simplicity of design. 80 PLUS Bronze certified Active PFC design Industrial level protection with OVP, OCP, OPP, OTP, SCP DC-to-DC circuit design Quiet 120mm cooling fan 80 PLUS Bronze The efficiency of a power supply directly influences system performance and power consumption. 120mm Low Noise Fan A 120mm sleeve bearing fan provides self-regulating cooling, while generating very little noise during operation. DC-to-DC Circuit Design A core DC-to-DC circuit design reduces output voltage instability to PC components. Comprehensive Circuit Protection A 12V single-rail design delivers stable output currents under heavy loading. Includes an active PFC design (OCP, OVP, OPP, OTP, SCP protections). Extensive Connectivity Connect to multiple hard drives, SSDs, graphics cards and other components with a broad array of cables (non-modular). Output Specifications Robust internals support a wide range of AC inputs, while delivering stable output for high performance components. Review: Reliable Power Supply for Gaming Builds - The MSI MAG A550BN is a reliable and efficient power supply. It runs quietly, delivers stable performance, and is perfect for gaming builds. Very satisfied with the quality and value! Review: Good product - Very good product and packing also safe and good.. ## Features - 80 PLUS BRONZE CERTIFICATION: This PSU Cooler has a bronze certification rating that ensures high efficiency, delivering more power with less energy consumption, resulting in lower energy bills and a more eco-friendly system. - 550W POWER OUTPUT: This power output is perfect for gaming systems, providing ample power to handle demanding games & applications, even with multiple components running simultaneously. The adopted DC-DC circuit design reduces the instability of output voltage & adds stability to the power supply. - 12V SINGLE Rail DESIGN: This design ensures stable, consistent power delivery to all components, preventing power fluctuations that could cause instability, crashes, or damage to sensitive components. It delivers stable currents even under heavy loading. - LOW NOISE: The 120mm fan provides efficient and quiet cooling, keeping the unit and other system components cool and reducing noise levels. Additionally, this PSU comes with a 5-year warranty ensuring quality and value for your money. - ADVANCED CIRCUIT DESIGN: The advanced circuit design and high-quality components ensure stable performance even under heavy loads, making this PSU a great choice for gamers and professionals alike. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09GW4S27Q | | Best Sellers Rank | #7,108 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #73 in Power Supplies (Computers & Accessories) | | Brand | MSI | | Brand Name | MSI | | Compatible Devices | Personal Computer | | Connector Type | PCI Express , SATA | | Connector Type Used on Cable | PCI Express, SATA | | Cooling Method | Air | | Country of Origin | Taiwan | | Current Rating | 80 Amps | | Customer Reviews | 4.5 out of 5 stars 479 Reviews | | EU Spare Part Availability Duration | 5 Years | | Fan Size | 120 Millimetres | | Form Factor | ATX12V | | Importer Contact Information | Acro Engineering Company Khasra No 522/1, Jonapur Village Delhi – 110030 | | Item Dimensions | 15 x 14 x 8.6 Centimeters | | Item Type Name | Power Supply Unit | | Item Weight | 1.59 Kilograms | | Manufacturer | MSI, Micro-Star INT'L CO., LTD. No.69, Lide St., Zhonghe Dist., New Taipei City 235, Taiwan http://www.msi.com. | | Manufacturer Contact Information | Micro-Star INT'L CO., LTD. No.69, Lide St., Zhonghe Dist., New Taipei City 235, Taiwan http://www.msi.com. | | Manufacturer Part Number | 306-7ZP2A18-CE0 | | Maximum Input Voltage | 230 Volts (AC) | | Minimum Input Voltage | 110 Volts (AC) | | Model Name | MAG A550BN | | Model Number | 306-7ZP2A18-CE0 | | Number of Fans | 1 | | Output Wattage | 550 | | Packer Contact Information | Micro-Star INT'L CO., LTD. No.69, Lide St., Zhonghe Dist., New Taipei City 235, Taiwan http://www.msi.com. | | Power Supply Design | Non-Modular | | System Bus Connector Type | 4 Pin | | Unit Count | 1 Piece | | Warranty Description | 5 | | Wattage | 550 Watts | ## Product Details - **Model Name:** MAG A550BN - **Brand:** MSI - **Compatible Devices:** Personal Computer - **Connector Type:** PCI Express, SATA - **Output Wattage:** 550 ## Images ![MAG A550BN Gaming Power Supply Unit, 80 Plus Bronze Certified Power Supply, 550 Watt, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan, 5-Year Limited Warranty - Image 1](https://m.media-amazon.com/images/I/71rn7YPQf5L.jpg) ![MAG A550BN Gaming Power Supply Unit, 80 Plus Bronze Certified Power Supply, 550 Watt, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan, 5-Year Limited Warranty - Image 2](https://m.media-amazon.com/images/I/81BEr8rux0L.jpg) ![MAG A550BN Gaming Power Supply Unit, 80 Plus Bronze Certified Power Supply, 550 Watt, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan, 5-Year Limited Warranty - Image 3](https://m.media-amazon.com/images/I/817E4KBTyNL.jpg) ![MAG A550BN Gaming Power Supply Unit, 80 Plus Bronze Certified Power Supply, 550 Watt, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan, 5-Year Limited Warranty - Image 4](https://m.media-amazon.com/images/I/91Cx6IhVNmL.jpg) ![MAG A550BN Gaming Power Supply Unit, 80 Plus Bronze Certified Power Supply, 550 Watt, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan, 5-Year Limited Warranty - Image 5](https://m.media-amazon.com/images/I/81FVXfsJT8L.jpg) ## Questions & Answers **Q: does it has indian power cord? i dont want uk pin layout since they cant go in my ups** A: buy a converter from the local store, it will cost around 70 rupees. **Q: Will it be fit on galax rev01 mid tower cabinet?** A: Absolutely Yes. I personally use it on a Galax Rev01. **Q: Does it have indian power socket or not??** A: No **Q: will these smps do support rtx 3050 dual fan 8gb graphics card?** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Reliable Power Supply for Gaming Builds *by M***L on 6 February 2026* The MSI MAG A550BN is a reliable and efficient power supply. It runs quietly, delivers stable performance, and is perfect for gaming builds. Very satisfied with the quality and value! ### ⭐⭐⭐⭐⭐ Good product *by M***P on 5 February 2026* Very good product and packing also safe and good.. ### ⭐⭐⭐⭐ You can Buy *by M***R on 27 January 2026* Nice product ## Frequently Bought Together - MSI MAG A550BN Power Supply Unit, UK Plug - 550W, 80 Plus Bronze Certified, ATX PSU, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan - 5 Year Warranty - Corsair VENGEANCE LPX DDR4 RAM 16GB (2x8GB) 3200MHz CL16 Intel XMP 2.0 Computer Memory - Black (CMK16GX4M2B3200C16) - AMD Ryzensets 5 5600X Processor (6 Cores/12Threads, 65W TDP, AM4 Socket, 35MB Cache, up to 4.6 GHz Max Boost, Wraith Stealth Cooler) --- ## 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.tn/products/422404081-mag-a550bn-gaming-power-supply-unit-80-plus-bronze-certified](https://www.desertcart.tn/products/422404081-mag-a550bn-gaming-power-supply-unit-80-plus-bronze-certified) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-21*