MSI MAG A650BN 650W 80+ Bronze ATX Power Supply
Overview
The MSI MAG A650BN is a reliable, efficient 650W ATX power supply ideal for entry-level and mid-range gaming builds. With 80+ Bronze certification, a DC-DC circuit design, single +12V rail, active PFC, and a low-noise 120mm fan, it delivers stable, clean power straight out of the box. Backed by a 5-year limited warranty for long-term peace of mind.
Key Technology Features
80+ Bronze Certified – 85% Efficiency
Achieves 80+ Bronze certification with up to 85% efficiency, reducing energy waste and heat output. Active PFC ensures stable power delivery across the full 100–240V input range (50–60Hz), suitable for UK and international use.
DC-DC Circuit Design – Single +12V Rail
DC-DC topology reduces output voltage instability for cleaner, more stable power. A single +12V rail delivering up to 54A (648W) ensures straightforward, reliable power distribution to CPU, GPU, and all components.
120mm Low-Noise Sleeve Bearing Fan
The 120mm sleeve bearing fan maintains excellent heat dissipation while keeping noise levels low — ideal for quieter gaming and productivity builds.
Comprehensive Protection Suite
Industrial-grade protection includes Over Voltage Protection (OVP), Over Current Protection (OCP), Over Power Protection (OPP), Short Circuit Protection (SCP), and Over Temperature Protection (OTP), safeguarding your entire system at all times.
Non-Modular with Sleeved Cables
All cables are pre-attached and sleeved for a cleaner build. Includes: 1× 20+4-pin ATX (600mm), 1× 4+4-pin CPU EPS, 2× 6+2-pin PCIe, 5× SATA, 2× Molex, UK power cord.
5-Year Limited Warranty
Backed by MSI's 5-year limited warranty for long-term confidence in your build investment.
What's Included
MSI MAG A650BN PSU with all cables pre-attached (non-modular, sleeved): 1× 20+4-pin ATX (600mm), 1× 4+4-pin CPU EPS, 2× 6+2-pin PCIe, 5× SATA, 2× Molex, UK power cord, documentation.
Technical Specifications
Power Output
| Wattage | 650W |
| Certification | 80+ Bronze |
| Efficiency | Up to 85% |
| Form Factor | ATX |
| PFC | Active |
| Topology | DC-DC |
Rails
| +12V Rail | Single, 54A / 648W |
| +3.3V | Max 20A / 110W |
| +5V | Max 20A / 110W |
| +5Vsb | Max 20A / 12.5W |
| -12V | Max 0.3A / 3.6W |
Input
| Input Voltage | 100–240V AC, 50–60Hz |
| Plug Type | UK (Type G) |
Protection
| Protection Suite | OVP, OCP, OPP, SCP, OTP |
Design
| Cabling | Non-Modular (sleeved) |
| Colour | Black |
| Fan | 120mm sleeve bearing |
| Illumination | No |
| On/Off Switch | Yes |
| Dimensions (W×D×H) | 150 × 140 × 86 mm |
| Warranty | 5 years |
Connectors
| ATX 20+4-pin | 1× (600mm) |
| CPU EPS 4+4-pin | 1× |
| PCIe 6+2-pin | 2× |
| SATA | 5× |
| Molex | 2× |
Packaging
| EAN / Barcode | 4719072870478 |