The MSI MAG A650BN is a 650W ATX power supply designed for desktop PCs, finished in a sleek black design. With an 80 PLUS Bronze certification and an efficiency rating of 85%, this unit delivers reliable and consistent power while keeping energy waste to a minimum. Its modular cabling design allows for a clean and organized build by only connecting the cables you actually need.
Comprehensive Power Delivery
The MAG A650BN provides a combined +12V output of 648W with a maximum current of 54A, making it well-suited for modern gaming and productivity systems. It also supports +3.3V and +5V rails at up to 20A each, with a +5Vsb output of 12.5W for standby power. Connectivity options include a 20+4 pin ATX motherboard connector, two 4+4 pin CPU connectors, two 6+2 pin PCIe connectors, five SATA power connectors, and two Molex connectors, covering a wide range of components.
Active Cooling and Protection Features
Cooling is handled by a single 120mm fan with active cooling technology, ensuring effective heat dissipation while maintaining relatively quiet operation. Active Power Factor Correction (PFC) improves power efficiency from the mains supply, supporting an input voltage range of 100–240V at 50/60Hz. The unit also incorporates multiple protection mechanisms, including over current, over power, over voltage, and short circuit protection, helping to safeguard your components from potential electrical issues.
Product number manufacturer:
MAG A650BN
Certificates
Connectivity
ATX power connector (20+4 pin):
ATX Power connector (24-pin):
CPU power connector (4+4 pins):
Floppy drive power connectors:
Motherboard power connector:
20+4 pin ATX
PCI Express power connectors (6+2 pin):
2
Cooling
Energy management
Max output current (+12V):
54 A
Max output current (+3.3V):
20 A
Max output current (+5V):
20 A
Max output current (+5Vsb):
20 A
Max output current (-12V):
0.3 A
Maximum input current (@110V):
10 A
Power Factor Correction (PFC) type:
Active
Physical characteristics
Technical details
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