MSI MAG A650BN Gaming Power Supply
Specifications
| 550W | |||||
| Voltage | +5V | +3.3V | +12V | -12V | +5Vsb |
| Max load | 20.0A | 20.0A | 45.5A | 0.3A | 2.5A |
| Min load | 0.0A | 0.0A | 0.0A | 0.0A | 0.0A |
| Peak load | — | — | — | — | 3.0A |
| Combined power | 110W | 546W | 3.6W | 12.5W | |
| Regulation | ±5% | ±5% | ±5% | ±10% | ±5% |
| Ripple & Noise | 50mV | 50mV | 120mV | 120mV | 50mV |
| 650W | |||||
| Voltage | +5V | +3.3V | +12V | -12V | +5Vsb |
| Max load | 20.0A | 20.0A | 54.0A | 0.3A | 2.5A |
| Min load | 0.0A | 0.0A | 0.0A | 0.0A | 0.0A |
| Peak load | — | — | — | — | 3.0A |
| Combined power | 110W | 648W | 3.6W | 12.5W | |
| Regulation | ±5% | ±5% | ±5% | ±10% | ±5% |
| Ripple & Noise | 50mV | 50mV | 120mV | 120mV | 50mV |
Dimensions
Number of Power Connectors
| Power Connectors | A550BN | A650BN |
| ATX12V (Motherboard) 20+4 pin | 1 | 1 |
| EPS12V (CPU) 4+4 pin | 1 | 1 |
| PCIe (VGA) 6+2 pin | 2 | 2 |
| SATA 15-pin | 5 | 5 |
| Peripheral (PATA) 4-pin | 2 | 2 |
| FDD 4 pin | 1 | 1 |
Connectivity and Cable Lengths
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MSI MAG A650BN Gaming Power Supply-FAQs
Is the MSI MAG A650BN a good power supply?
Yes, the MSI MAG A650BN offers solid performance and reliability at an affordable price. It’s well-suited for entry-level builds and budget-conscious users, delivering stable power with quiet operation.
Does MSI make power supplies?
Yes, MSI produces a range of power supplies, including models like the MAG A850GL, which features full modular design, 80 Plus Gold certification, and ATX 3.1 compatibility.
What does the power limit mean on MSI products?
The Power Limit controls how much power is allocated to the GPU. It’s usually set to 100% by default but can be adjusted through MSI software for overclocking or thermal management.
Is the MSI MAG A650BN suitable for gaming?
Absolutely. It delivers 650W of reliable power, supports multiple GPUs, and has efficient cable management—making it a strong choice for gaming PCs.
What does “MAG” stand for in MSI MAG series?
MAG stands for MSI Arsenal Gaming, a product line focused on durability, reliability, and performance, inspired by military-grade equipment.
What is the purpose of the MSI MAG series?
The MAG series is designed to give gamers a competitive edge, combining solid hardware, rugged build quality, and features tailored for demanding gaming environments.
Is MSI a Chinese brand?
No, MSI (Micro-Star International) is a Taiwanese technology company, headquartered in New Taipei City, Taiwan. It was established in 1986 and is known worldwide for its gaming hardware.
Should I keep my MSI laptop plugged in all the time?
Yes, it’s safe to leave it plugged in. MSI laptops are built to stop charging at 100%, preventing overcharging. Just make sure the device doesn’t overheat.