MSI MAG A650BN 650W ATX Power Supply

SKU: 4711377364294

£59.73 inc VAT

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About This Item

  • 650W ATX power supply with 80 PLUS Bronze certification
  • Active cooling with 12cm fan, 500-1800 RPM speed
  • Non-modular design with flat black cables for easy management
  • DC-to-DC construction for stable voltage and high efficiency
  • Multiple protection mechanisms including over current, over power, over voltage, and short circuit
  • Compatible with ATX 3.1 and PCIe 5.1 for next-gen components

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Description

MSI MAG A650BN | 650 W ATX Bronze Power Supply

The MSI MAG A650BN PCIE5 II power supply unit delivers 650 W of stable power for gaming PCs, combining 80 PLUS Bronze efficiency with ATX 3.1 readiness for modern components.

Key Specifications

MetricSpec
Power Output650 W
Efficiency Rating80 PLUS Bronze
Cooling120 mm fan, active
Form FactorATX
Cable TypeNon-modular

Stable Power for Demanding Builds

Built with DC-to-DC construction, this PSU ensures unwavering voltage stability across all rails. The single +12V rail design simplifies power delivery, making it ideal for high-performance CPUs and GPUs that demand consistent, clean power without voltage fluctuations.

Ready for Next-Gen Components

ATX 3.1 compliance means this unit supports PCIe 5.1 graphics cards and Intel PSDG specifications. It handles up to 2x total power excursion and 3x GPU power excursion, providing headroom for power-hungry components during peak loads without compromising system stability.

Smart Cooling and Protection

The 120 mm fan operates between 500-1800 RPM with intelligent thermal control, balancing noise levels against cooling needs. Comprehensive protection mechanisms guard against over current, over power, over voltage, and short circuit conditions, ensuring safe operation under all circumstances.

Flexible Connectivity Options

With dual 4+4-pin EPS connectors, two 6+2-pin PCIe connectors, and three SATA power connectors, this PSU accommodates most gaming configurations. The non-modular design features flat black cables that simplify installation while maintaining good airflow within your case.

Box contents

  • MSI MAG A650BN power supply unit
  • Power cable
  • Mounting screws
  • User manual

Key points to check

  • Confirm your case supports ATX power supply dimensions (150 x 140 x 86 mm)
  • Verify your GPU requires no more than two 6+2-pin PCIe connectors
  • Check if non-modular cabling suits your build preferences
  • Ensure your system’s total power draw stays under 650 W

Common questions

Is this power supply compatible with PCIe 5.0 graphics cards?
Yes, ATX 3.1 compliance ensures compatibility with PCIe 5.0 cards and their higher power demands.
Can I use this PSU for Intel 13th or 14th generation CPUs?
The dual EPS connectors provide sufficient power for current high-performance Intel and AMD processors.
What does 80 PLUS Bronze certification mean for efficiency?
It guarantees at least 85% efficiency at typical loads, reducing heat and electricity costs.
Is the fan quiet during normal use?
The fan only spins up when needed, maintaining low noise levels during light workloads.
Does it support overclocked systems?
The 650 W capacity and stable rails make it suitable for moderate overclocking scenarios.

Buying advice

The MSI MAG A650BN PCIE5 II offers excellent value for mid-range to high-end gaming builds, combining modern ATX 3.1 features with reliable Bronze efficiency. Covered by the applicable manufacturer warranty.

Additional information
PurposePC
Product colourBlack
Fan diameter12 cm
On/off switchYes
Number of fans1 fan(s)
Fan speed500 – 1800 RPM
Cooling typeActive
Total power650 W
Maximum input current 220V5 A
AC input voltage100 – 240 V
AC input frequency50/60 Hz
Power Factor Correction PFC typeActive
Maximum input current 110V10 A
Combined power +3.3V120 W
Combined power +12V648 W
Combined power +5V120 W
Combined power +5Vsb15 W
Max output current +3.3V20 A
Max output current +12V54 A
Max output current +5V0.3 A
Max output current +5Vsb15 A
Power protection featuresOver current, Over power, Over voltage, Short circuit
Efficiency85%
Motherboard power cable length55 cm
Motherboard power connector20+4 pin ATX
Number of SATA power connectors3
Peripheral Molex power connectors 4-pin2
EPS power connector 8-pinYes
PCI Express power connectors 6+2 pin2
CPU power connector 4+4 pinYes
Floppy disk drive connectorNo
ATX Power connector 24-pinNo
ATX power connector 20+4 pinYes
Cabling typeNon-Modular
EPS power connector 4+4 pinYes
Width150 mm
Depth140 mm
Height86 mm
Distributor SKUs127800, 4711377364294

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