--- product_id: 613637936 title: "MSI MAG A550BN Gaming Power Supplyr - 80 Plus Bronze Certified 550W - Compact Size - ATX PSU" brand: "msi" price: "¥24077" currency: JPY in_stock: true reviews_count: 5 url: https://www.desertcart.jp/products/613637936-msi-mag-a550bn-gaming-power-supplyr-80-plus-bronze-certified store_origin: JP region: Japan --- # 550W reliable power output 120mm low-noise cooling fan 80 PLUS Bronze certified efficiency MSI MAG A550BN Gaming Power Supplyr - 80 Plus Bronze Certified 550W - Compact Size - ATX PSU **Brand:** msi **Price:** ¥24077 **Availability:** ✅ In Stock ## Summary > ⚡ Power up your play with silent strength and certified efficiency! ## Quick Answers - **What is this?** MSI MAG A550BN Gaming Power Supplyr - 80 Plus Bronze Certified 550W - Compact Size - ATX PSU by msi - **How much does it cost?** ¥24077 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/613637936-msi-mag-a550bn-gaming-power-supplyr-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 - • **Robust Safety Suite:** Built-in protections (OCP, OVP, OPP, OTP, SCP) guard your components against power mishaps. - • **5-Year Peace of Mind:** Backed by MSI’s 5-year limited warranty, guaranteeing durability and reliability. - • **Whisper-Quiet Cooling:** 120mm fan keeps your PSU cool and silent, so you stay focused on the game, not the noise. - • **Steady 550W Power Boost:** Delivers consistent, high-performance energy for your gaming rig without compromise. - • **Certified Bronze Efficiency:** 80 PLUS Bronze rating ensures energy savings and reduced heat for longer system life. ## Overview The MSI MAG A550BN is a compact ATX power supply delivering 550 watts of stable power with 80 PLUS Bronze certification for energy efficiency. Featuring a quiet 120mm fan and comprehensive safety protections, it ensures reliable, cool, and safe operation. Non-modular cabling supports multiple connectors, and a 5-year warranty underscores MSI’s commitment to long-term durability. ## Description MAG A550BN: BRONZE power supply for strong, prompt performance The MSI MAG A550BN is a 550 watt gaming power supply with 80 PLUS bronze certification that provides a safe, reliable and efficient foundation for PC systems. A 120mm plain bearing fan regulates core temperatures independently, ensuring quiet and stable performance. A 12V single-rail design with DC/DC converter includes an active PFC design (OCP, OVP, OPP, OTP, SCP protection) for reliable output values. Non-modular cabling: ATX x 1, PCI-e x 2, SATA x 5, EPS x 1, Molex x 2 Comes with a 5 year limited warranty. ## Features - 80 PLUS Bronze CERTIFIED - 5-year limited warranty, guaranteeing long term reliable operation - Low Noise Fan ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0991W1HKT | | Best Sellers Rank | #30,440 in Computers (See Top 100 in Computers) #202 in Computer Power Supplies | | Brand | MSI | | Built In Media | Manual use | | Compatible Devices | Desktop Computer | | Connector Quantity | 1 | | Connector Type Used On Cable | Sata, Molex Connectors | | Cooling Method | Air | | Customer Reviews | 4.7 4.7 out of 5 stars (1,521) 4.7 out of 5 stars | | Eu Spare Part Availability Duration | 5 Years | | Fan Size | 120 Millimeters | | Form Factor | ATX | | Global Trade Identification Number | 00824142258392, 04719072849603 | | Item Dimensions | 15 x 14 x 8.6 centimeters | | Item Weight | 2 Kilograms | | Manufacturer | MSI | | Maximum Input Voltage | 240 Volts (AC) | | Mfr Part Number | 306-7ZP2A11-CE0 | | Minimum Input Voltage | 100 Volts (AC) | | Model Name | MPG A550BN | | Model Number | 306-7ZP2A11-CE0 | | Number Of Fans | 1 | | Number Of Items | 1 | | Number Of Packs | 1 | | Output Wattage | 550 | | Power Supply Design | Non-Modular | | System Bus Connector Type | 24 Pin ATX | | Unit Count | 1 Count | | Upc | 824142258392 | | Upper Temperature Rating | 50 Degrees Celsius | | Wattage | 550 watts | ## Product Details - **Brand:** MSI - **Compatible devices:** Desktop Computer - **Connector type:** Sata, Molex Connectors - **Model name:** MPG A550BN - **Output wattage:** 550 ## Images ![MSI MAG A550BN Gaming Power Supplyr - 80 Plus Bronze Certified 550W - Compact Size - ATX PSU - Image 1](https://m.media-amazon.com/images/I/81kjvnj0WkL.jpg) ## Available Options This product comes in different **Pattern, Color, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Bra *by on Reviewed in Sweden 22 February 2026* Kör tyst, helt nöjd ### ⭐⭐⭐⭐⭐ Top *by on Reviewed in Belgium 30 September 2026* Top ### ⭐⭐⭐⭐⭐ Great quality product *by on Reviewed in South Africa 11 June 2026* Great power supply and worth every buck spend on the upgrade.Had no issues with the installation. Been running 24/7 for the last couple of weeks with no hiccups.Would highly recommend this PSU ## Frequently Bought Together - MSI MAG A550BN Gaming Power Supply - 80 Plus Bronze Certified 550W - Compact Size - ATX PSU - AMD Ryzen 5 5500 6-Core, 12-Thread Unlocked Desktop Processor with Wraith Stealth Cooler - Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00) --- ## 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.jp/products/613637936-msi-mag-a550bn-gaming-power-supplyr-80-plus-bronze-certified](https://www.desertcart.jp/products/613637936-msi-mag-a550bn-gaming-power-supplyr-80-plus-bronze-certified) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-23*