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MSI MAG A550BN UK PSU '550W, 80 Plus Bronze certified, 12V Single-Rail, DC-to-DC Circuit, 120mm Fan, Non-Modular, Sleeved Cables, ATX Power Supply Unit, UK Powercord, Black', 550 W, 100 - 240 V, 50 - 60 Hz, 8 A, 4 A, Active
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MAG A550BN provides players with a safe, reliable, and efficient entry-level power supply option. Its core features include 80 PLUS Bronze certification, DC to DC circuit design, 12V single rail, active PFC, and low-noise fan. The MAG A550BN will be one of the best choices for players who are just getting started with looking into DIY computers. After installation, gamers can immediately enjoy a reliable performance experience without additional settings.<br><br><b>80 PLUS BRONZE CERTIFIED</b><br>The efficiency of your power supply directly influences your system’s performance and your power consumption. The 80 PLUS BRONZE certification promises lower energy consumption and higher efficiency.<br><br><b>120MM LOW NOISE FAN</b><br>The fan’s sleeve bearing reduces the noise generated while maintaining excellent heat dissipation.<br><br><b>DC TO DC CIRCUIT DESIGN</b><br>Adopted DC-DC circuit design reduces the instability of output voltage, and ads stability to the supply of power.<br><br><b>COMPREHENSIVE CIRCUIT PROTECTION</b><br>Supports OCP, OVP, SCP, OPP, OTP protection<br>mechanisms and provides comprehensive protection.<br><br><b>5-YEAR LIMITED WARRANTY</b><br>The MAG A550BN is proudly backed by a 5-year limited warranty, guaranteeing long term reliable operation.
| 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 |
| Motherboard power connector | 20+4 pin ATX |
|---|---|
| Motherboard power cable length | 60 cm |
| Number of SATA power connectors | 5 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| 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 |
| Floppy drive power connector | 1 |
| Floppy disk drive connector | Yes |
| PCI Express connector | Yes |
| Cabling type | Non-Modular |
| 80 PLUS certification | 80 PLUS Bronze |
|---|---|
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| Product colour | Black |
|---|---|
| Cooling type | Active |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Illumination | No |
| On/off switch | Yes |
| Width | 150 mm |
|---|---|
| Depth | 140 mm |
| Height | 86 mm |
Data sheet
Specific References