Tired of unstable power that forces you to reboot mid-game? The MSI (MAG A650BN), 650 W, 100 - 240V, 50 - 60 Hz, 10 A, 5 A, 80+ Bronze, ATX, PSU delivers clean, reliable electricity to keep your PC running smoothly, whether you’re building a first-time rig or upgrading an existing system. Its efficient design saves you on electricity bills while protecting every component.
Benefits of MSI PSU
- Stable performance: Consistent voltage prevents crashes and data loss.
- Lower energy costs: 80 PLUS Bronze efficiency reduces power waste.
- Quiet operation: A 120 mm low-noise fan keeps noise levels down.
- Easy installation: Non-modular cables simplify routing inside the case.
- Long-term peace of mind: Five-year limited warranty covers you for years.
MSI PSU for reliable builds
With this unit you’ll notice how effortless it feels to power a gaming PC. The single 12 cm fan stays cool without becoming a distraction, and the active PFC ensures the supply adapts to fluctuating mains voltage. You can focus on gaming or work, confident that the power source won’t be the weak link.
Usages of a 650 W PSU
A 650 W capacity is perfect for mid-range gaming rigs, workstations with multiple drives, or small-form-factor builds that still need solid power headroom. It handles modern graphics cards, multi-core CPUs and several storage devices without strain, making it a versatile choice for most desktop configurations.
Key Features of a 650 W PSU
- Efficiency: 85 %. High efficiency means less heat and lower electricity use.
- Fan size: 120 mm. A larger fan moves air more quietly while keeping temperatures low.
- Input voltage: 100-240 V. Works worldwide without needing a voltage converter.
- Input frequency: 50-60 Hz. Compatible with standard mains frequencies everywhere.
- Power factor correction: Active. Improves overall power quality and reduces waste.
- Protection: OCP, OVP, SCP, OPP, OTP. Multiple safeguards keep your components safe from faults.
- Connectors: 2 × 6+2 pin PCIe, 1 × 4+4 pin CPU, 20+4 pin ATX. Provides all the plugs needed for modern builds.
- SATA ports: 5. Allows easy connection of SSDs and HDDs.
- Dimensions: 86 mm × 140 mm × 150 mm. Fits standard ATX cases without space issues.
- Warranty: 5-year limited. Guarantees reliable operation for years to come.
Specifications
| Power |
| Power protection features |
Over current, Over power, Over voltage, Short circuit |
| Efficiency |
85% |
| Max output current (+5Vsb) |
20 A |
| Max output current (-12V) |
0.3 A |
| Max output current (+5V) |
20 A |
| Max output current (+12V) |
54 A |
| Max output current (+3.3V) |
20 A |
| Combined power (+5Vsb) |
12.5 W |
| Combined power (-12V) |
3.6 W |
| Combined power (+5V) |
110 W |
| Combined power (+12V) |
648 W |
| Combined power (+3.3V) |
110 W |
| Power Factor Correction (PFC) type |
Active |
| Maximum input current (@220V) |
5 A |
| Maximum input current (@110V) |
10 A |
| AC input frequency |
50 - 60 Hz |
| AC input voltage |
100 - 240 V |
| Total power |
650 W |
| Ports & interfaces |
| Cabling type |
Non-Modular |
| Floppy disk drive connector |
No |
| ATX power connector (20+4 pin) |
Yes |
| ATX Power connector (24-pin) |
No |
| CPU power connector (4+4 pin) |
Yes |
| PCI Express power connectors (6+2 pin) |
2 |
| EPS power connector (4+4 pin) |
Yes |
| EPS power connector (8-pin) |
No |
| Peripheral (Molex) power connectors (4-pin) |
2 |
| Number of SATA power connectors |
5 |
| Motherboard power cable length |
60 cm |
| Motherboard power connector |
20+4 pin ATX |
| Performance |
| 80 PLUS certification |
80 PLUS Bronze |
| Power supply unit (PSU) form factor |
ATX |
| Purpose |
PC |
| Design |
| On/off switch |
Yes |
| Number of fans |
1 fan(s) |
| Fan diameter |
12 cm |
| Cooling type |
Active |
| Product colour |
Black |
| Weight & dimensions |
| Height |
86 mm |
| Depth |
140 mm |
| Width |
150 mm |
