Description
The MSI MAG A550BN is a 550 W black ATX power supply that delivers stable power to your system. It features active power factor correction and supports an AC input voltage of 100 to 240 V with a frequency of 50 to 60 Hz, with a maximum consumption of 8 A at 110 V and 4 A at 220 V. It distributes power across its rails: 546 W on the +12 V line with 45.5 A, 110 W on both +5 V and 3.3 V, and 12.5 W on +5 VSB, plus 3.6 W on -12 V. It achieves 85% efficiency and protects your components against overcurrent, overvoltage, overpower, overheating and short circuit. Its dimensions are 150 x 86 x 140 mm (width x height x depth), a compact format that fits in most cases.
Specifications
Power
- Total power: 550 W
- AC input voltage: 100 - 240 V
- AC input frequency: 50 - 60 Hz
- Maximum input current (@110V): 8 A
- Maximum input current (@220V): 4 A
- Power Factor Correction (PFC) type: Active
- Combined power (+3.3V): 110 W
- Combined power (+12V): 546 W
- Combined power (+5V): 110 W
- Combined power (-12V): 3.6 W
- Combined power (+5Vsb): 12.5 W
- Max output current (+3.3V): 20 A
- Max output current (+12V): 45.5 A
- Max output current (+5V): 20 A
- Max output current (-12V): 0.3 A
- Max output current (+5Vsb): 2.5 A
- Efficiency: 85%
- Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit
Ports & interfaces
- Motherboard power connector: 20+4 pin ATX
- Motherboard power cable length: 60 cm
- Number of SATA power connectors: 5
- Floppy drive power connector: 1
- Peripheral (Molex) power connectors (4-pin): 2
- Floppy disk drive connector: Yes
- EPS power connector (8-pin): No
- EPS power connector (4+4 pin): Yes
- PCI Express power connectors (6+2 pin): 2
- CPU power connector (4+4 pin): Yes
- ATX Power connector (24-pin): No
- ATX power connector (20+4 pin): No
- Cabling type: Non-Modular
Performance
- 80 PLUS certification: 80 PLUS Bronze
- Purpose: PC
- Power supply unit (PSU) form factor: ATX
Design
- Product colour: Black
- Cooling type: Active
- Fan diameter: 12 cm
- Number of fans: 1 fan(s)
- On/off switch: Yes
Weight & dimensions
- Width: 150 mm
- Depth: 140 mm
- Height: 86 mm
Logistics data
- Harmonized System (HS) code: 84733020
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The best prices.
The most competitive prices on the market.
100% guaranteed shipping.
The best logistics system for high demand.
Returns up to 30 days.
Return policy tailored to your needs.
Over 10 years of experience.
A long track record backs us, with great experience in the industry.