MSI MAG A650BN PCIE5 II

650 W · 80+ Bronze · Non-modular

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Wattage 650 W
Efficiency 80+ Bronze
Modular Non-modular
Form factor ATX

MSI MAG A650BN PCIE5 II is a 650 W power supply rated 80+ Bronze (non-modular). Pick one with some headroom above your build's draw. It came out in 2026.

Released: 2026-01-06

Specifications

Key specs

Wattage: 650 W
Efficiency: 80+ Bronze
Modular: Non-modular
Form factor: ATX
Released: 2026-01-06
Part number: MAG A650BN PCIE5 II
EAN / UPC: 4711377364287

Power

Total power: 650 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power Factor Correction (PFC) type: Active
Combined power (+3.3V): 120 W
Combined power (+12V): 648 W
Combined power (+5V): 120 W
Combined power (+5Vsb): 15 W
Max output current (+3.3V): 20 A
Max output current (+12V): 54 A
Max output current (+5V): 0.3 A
Max output current (+5Vsb): 3 A
Efficiency: 85%
Power protection features: Over current, Over power, Over voltage, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector: 20+4 pin ATX
Motherboard power cable length: 55 cm
Number of SATA power connectors: 3
Peripheral (Molex) power connectors (4-pin): 2
EPS power connector (8-pin): Yes
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 (20+4 pin): Yes
PCI Express connector: Yes
Cabling type: Non-Modular

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Performance

80 PLUS certification: 80 PLUS Bronze
Purpose: PC
Power supply unit (PSU) form factor: ATX
ATX version: 3.1

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

Other features

Legal guarantee: 5 year(s)

Check the manufacturer's page before buying.

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About this product

MSI's mainstream MAG series epitomizes stability and durability and is built to withstand the most intense gaming sessions. The entire lineup features robust construction with metallic-like hardness and excellent heat dissipation, ensuring stability for all critical gaming components.

80 PLUS BRONZE CERTIFIED

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.

ATX 3.1 READY

It has an output port that is compliant with PCIe CEM 5.1 and Intel PSDG (Power Supply Design Guide)ATX 3.1, also this power supply can hold up to 2x total power excursion and 3x GPU power excursion. Dual-color 12V-2x6 cable The 12V-2x6 cable’s connector color has been changed to yellow so that users can easily see if the connector has been plugged in properly. Offer the CPU sufficient power This power supply features dual 4+4-pin PCIe power connectors, providing ample 12V power to support high-performance CPUs.

User manual (PDF)

MAG A650BN PCIE5 II vs similar power supplies

	MSI MAG A650BN PCIE5 II	MSI MAG A650BNL	MSI MAG A650BE	MSI MAG A600DN
Wattage	650 W	650 W	650 W	650 W
Efficiency	80+ Bronze	80+ Bronze	80+ Bronze	80+ Bronze
Modular	Non-modular	Non-modular	Non-modular	Non-modular
Form factor	ATX	ATX	ATX	ATX
Released	2026	2025	2024	2023