MSI MAG A650BN 650W Power Supply
MSI MAG A650BN 650W Power Supply
SKU:PSM-A650BN
The MSI MAG A650BN is a 650W ATX power supply designed for PC builders and gaming systems. Featuring 80 PLUS Bronze certification, a 120mm low-noise fan, and comprehensive protection circuitry, it delivers reliable performance and efficiency for DIY builds and business workstations.
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- 10 years (120 months) Manufacturer Warranty
Product Information
| Brand | MSI |
|---|---|
| Category | Power Supplies |
| SKU | PSM-A650BN |
| Availability | In Stock |
Overview
- The MSI MAG A650BN is an entry-level ATX power supply offering reliable performance for PC builders and business environments. With 650W capacity and 80 PLUS Bronze certification, it provides up to 85% efficiency, reducing energy costs while maintaining stable power delivery across all system components.
The unit features a DC-DC circuit design with a single 12V rail and active PFC to maximise available power for demanding components. A 120mm low-noise fan keeps the unit quiet during operation, making it suitable for both gaming and professional workstations.
Comprehensive protection circuitry including OCP, OVP, OPP, OTP, and SCP safeguards connected equipment from electrical anomalies. The compact 150mm × 140mm × 86mm form factor fits standard ATX cases, while the 10-year warranty provides confidence in long-term reliability.
Specifications
| Brand | MSI |
|---|---|
| Model | MAG A650BN |
| Product Type | ATX Power Supply |
| Rated Power | 650W |
| Form Factor | ATX |
| Efficiency Rating | 80 PLUS Bronze |
| Maximum Efficiency | Up to 85% |
| Input Voltage | 100-240V AC |
| Input Current | 115V AC: 10.0A max; 230V AC: 5.0A max |
| Input Frequency | 50Hz–60Hz |
| Fan Size | 120mm |
| Fan Type | Low-noise |
| Circuit Design | DC-DC with 12V single rail |
| PFC Type | Active PFC |
| Protection Features | OCP, OVP, OPP, OTP, SCP |
| Dimensions | 150mm (W) × 140mm (D) × 86mm (H) |
| Warranty | 10 years (120 months) |
Key Features
Ideal For
FAQs
Is the MSI MAG A650BN suitable for gaming PCs?
Yes. The 650W capacity, stable 12V single rail, and protection circuitry make it suitable for mid-range gaming builds. It provides reliable power for systems with standard graphics cards and processors.
What does 80 PLUS Bronze certification mean?
80 PLUS Bronze means the power supply achieves at least 80% efficiency at 50% load and maintains efficiency across different load levels. This reduces energy waste, lowers electricity bills, and generates less heat.
What is Active PFC and why is it important?
Active Power Factor Correction optimises how power is drawn from the mains, reducing waste and maximising usable power output. This ensures all 650W capacity is available to system components.
What protection does the OCP/OVP/OPP/OTP/SCP provide?
These protections safeguard your system: OCP (Over-Current Protection), OVP (Over-Voltage Protection), OPP (Over-Power Protection), OTP (Over-Temperature Protection), and SCP (Short-Circuit Protection).
Will the 120mm fan be noisy in an office environment?
No. The 120mm low-noise fan is designed for quiet operation. It's suitable for shared office spaces, home offices, and professional workstations.
What is the warranty period?
The MSI MAG A650BN includes a 10-year (120-month) manufacturer warranty, providing comprehensive coverage for defects and failures.
Does this power supply work with international voltage standards?
Yes. It supports 100-240V AC input at 50Hz–60Hz, making it compatible with Australian, US, European, and most other power systems worldwide.
