Quick Specs
- Provides 550W of reliable power for gaming and everyday use.
- Offers 80 PLUS Bronze certification for up to 85% energy efficiency.
- Keeps your system safe with OCP, OVP, OPP, OTP, and SCP protection.
- Maintains quiet operation with a 120mm sleeve bearing fan.
- Ensures broad compatibility with essential connectors including ATX, EPS, and PCIe.
Reliable Power for Your Gaming Rig
Powering your gaming PC with a dependable PC power supply is critical for smooth component operation during intense gaming. The MSI MAG A550BN provides stable and efficient power, serving as a solid foundation for any gaming build.
80 PLUS Bronze Certification
The 80 PLUS Bronze certification ensures up to 85% energy efficiency, reducing heat and electricity costs while extending the power supply’s lifespan for long-term reliability. This makes it an efficient computer power supply choice.
Comprehensive Protection Features
Protect your valuable components with comprehensive protection. The MAG A550BN includes OCP, OVP, OPP, OTP, and SCP, safeguarding your system from potential damage and ensuring stable computer power supply performance.
Silent and Efficient Cooling
The 120 mm sleeve bearing fan delivers excellent cooling performance quietly, keeping the power supply cool under heavy loads without distracting fan noise, allowing you to focus on your game. Its design is optimised for efficient PC power supply cooling.
Durable and Reliable Design
Built with high-quality components, the MSI MAG A550BN ensures stable power delivery, minimizing system instability and ensuring reliable operation for years. This computer power supply is a long-term investment in your gaming setup.
Wide Compatibility and Easy Installation
The non-modular design simplifies installation and ensures compatibility with various PC cases. Featuring ATX, EPS, PCI-E, SATA, and Peripheral connectors, the MAG A550BN accommodates diverse components, making it ideal for different system configurations as a dependable computer power supply.
FEATURES:
- 80 Plus Bronze certified for high efficiency
- 120mm Low Noise Fan
- Industrial-level protection with OVP, OCP, OPP, OTP, and SCP
- DC-DC Circuit Design
- Active PFC design
SPECIFICATIONS:
- Efficiency Rating: 80 PLUS Bronze (up to 85%)
- Modular: Non-modular
- Fan Size: 120 mm
- Fan Bearing: Sleeve Bearing
- PFC Type: Active PFC
- Input Voltage Range: 100~240 VAC
- Power Watt: 550W
- Input Frequency Range: 50~60 Hz
- Protection: OCP / OVP / OPP / OTP / SCP
- Connectors:
- ATX (24 pin): 1
- EPS (4+4 pin): 1
- PCI-E (6+2 pin): 2
- SATA (15 pin): 5
- PERIPHERAL (4 pin): 2
- FDD (4 pin): 2
- Product Dimensions: 14 x 15 x 8.6 cm
WHAT’S IN THE BOX:
- MSI MAG A550BN 550W 80 PLUS Bronze Non-modular ATX Power Supply x1
Why MSI?
MSI, a trusted name in gaming and PC components, offers quality and reliability with the MAG A550BN computer power supply. Designed for consistent performance and equipped with essential protection, this PSU ensures system stability and security. Choose MSI for a power supply that enhances your gaming experience.
Gizzu 1080P VGA Cable 1.8m Poly
14-16" Dell EcoLoop Essential Backpack
WINX LINK Simple USB to Type-C Cable
500GB Crucial BX500 2.5" SATA SSD
PORT BACKPACK CHICAGO EVO EXPANDABLE 13"/15.6" BK
Port Chicago Evo Trolley Backpack 15.6
Astrum LB200 Oxford 300D 15" Notebook Backpack - Blue
4TB Transcend TS4TMTE250S SSD M.2 2280 PCIe 4.0 NVMe Solid State Drive
Port Courchevel Clamshell 15.6'' Black
512GB Patriot P300 M.2 PCIe NVMe SSD
1.92TB Micron 5400 PRO SATA 2.5" SSD Non-SED
Gizzu USB to Type-C Cable 2m Poly
512GB Dato DP342 M.2 PCIe NVMe 2242 Solid State Drive
Ssd 2Tb Solid State 2.5'' Samsung Qvo
USB Ext Cable 5M
WINX LINK Simple USB to Lightning Cable
REDRAGON Over-Ear AURORA Gaming Headset - White
Xiaomi USB Type-C Braided 1m Cable - Red
Usb Ext Cable 3M
Port Connect Optical USB Mouse
Displayport (M) To (M) Cable 3M
1TB SPATIUM M460 M.2 NVME Gen 4
WINX LINK Simple USB to Micro USB Cable
Xiaomi TV Box S 3rd Gen 4K UHD Media Player (Google TV, Dolby Vision)
XPG Primer 12K DPI Wired RGB Gaming Mouse
Port Designs Clamshell 14/15.6" Notebook Case
Type-C To Vga F Converter Unitek (Y6315)
Astrum DA450 4K 60Hz HDMI Male to VGA Female Active Adapter
REDRAGON Over-Ear THEMIS Aux Gaming Headset - Black
HP 953XL High Yield Yellow Original Ink Cartridge
WINX DOODLE Simple Universal Stylus
Port Connect MOUSE COLLECTION II WIRELESS Saphir
WINX DOODLE Max USI 2.0 Stylus
Astrum DA560 USB 3.0 To HDMI Female Convertor 20CM
Hdmi To Hdmi M/M (15M) Cable
256GB Patriot P300 M.2 PCIe NVMe SSD
WINX DO ESSENTIAL Wireless Mouse
Logitech Lift Vertical 4000 DPI Optical Graphite Ergonomic Wireless Mouse
Xiaomi Outdoor Camera CW300
Hiksemi Classic 32GB USB2.0 Flash Drive - Metal
REDRAGON Over-Ear ZEUS-X USB RGB Gaming Headset - Black
Micro Hdmi (M) To Hdmi (F) Converter
2TB Patriot PDP31 Type-C Portable SSD - Red / Black
Type-C To Audio Adapter Gizzu
Supermicro (2Ft.) SATA cable 0.6 m Red
Xiaomi Bluetooth Speaker 40W - Black
Xiaomi Smart Camera C200
Asus ROG Strix B850-F Gaming WiFi Motherboard - AMD AM5
Xiaomi Soundbar 2.0ch
RJ45 CAT5 Astrum NT100 Ethernet Crimp Connectors 100 Pack
128GB Patriot P300 M.2 PCIe NVMe SSD
4TB Transcend StoreJet 2.5" Purple USB 5Gbps Type-A External Hard Drive
Logitech Bluetooth Audio Adapter
1TB Crucial X10 Type-C Portable SSD
REDRAGON Mirage Pro 8000DPI RGB Wireless Gaming Mouse - Black
2TB SanDisk Extreme V2 Portable Solid State Drive
1000W FSP VITA GM Gold Power Supply 








