MSI MAG A850GLS PCIE5 850W 80+ Gold Fully Modular ATX PSU

MSI MAG A850GLS PCIE5 850W Fully Modular ATX 3.1 Power Supply

The MSI MAG A850GLS PCIE5 is an 850W fully modular ATX 3.1 power supply featuring a native 12V-2x6 (PCIe 5.1) connector capable of delivering up to 600W to the latest NVIDIA RTX 50 series and other high-performance GPUs, backed by 80 PLUS Gold-certified efficiency of up to 90%.

Ideal for serious gamers, content creators, and AI PC builders who need a reliable, high-wattage power foundation for demanding builds, this PSU suits systems running next-generation GPUs, high-core-count CPUs, and multi-drive storage configurations where clean, stable power delivery is non-negotiable.

Backed by a 10-year warranty and built to industrial-grade protection standards, the MAG A850GLS PCIE5 carries 80 PLUS Gold certification and full compliance with ATX 3.1 and PCIe CEM 5.1 specifications, reflecting MSI's commitment to long-term platform stability and component quality.

Key Features of the MSI MAG A850GLS PCIE5

• Native PCIe 5.1 Support: Includes a native 16-pin 12V-2x6 connector delivering up to 600W to PCIe 5.1 GPUs, with yellow highlights that help identify a loose connection for safer installation.
• ATX 3.1 Ready: Handles up to 220% total power excursions and 3x GPU power excursions, ensuring stable operation during extreme transient loads from modern graphics cards.
• 80 PLUS Gold Efficiency: Achieves up to 90% power conversion efficiency, reducing heat output and energy costs under typical gaming and workstation loads.
• Fully Modular Design: All cables are detachable, allowing clean cable management and eliminating unused clutter inside the chassis.
• Dual-Color 12V-2x6 Cable: Distinctive dual-color embossed jacket cable is more flexible and easier to route than standard sleeved cables.
• 135 mm Fluid Dynamic Bearing Fan: A large, low-RPM FDB fan delivers quiet, efficient cooling with extended operational lifespan compared to sleeve-bearing alternatives.
• Industrial-Grade Protection Suite: OCP, OTP, OPP, SCP, OVP, UVP, SIP, and NLO protections guard connected components against power anomalies.
• 105 degrees C Main Capacitor: High-grade Japanese capacitor rated for sustained high-temperature operation, enhancing long-term reliability.

Technical Specifications

• Manufacturer Part Number: MAGA850GLSPCIE5
• Form Factor: ATX
• Wattage: 850W
• Efficiency: 80 PLUS Gold (up to 90%)
• Input Voltage: 100-240Vac
• Input Current: 12A (100-240V)
• Input Frequency: 47-63 Hz
• Fan Size: 135 mm Fluid Dynamic Bearing
• PFC Type: Active PFC (APFC)
• ATX 24-Pin Connectors: 1
• EPS 4+4 Pin Connectors: 2
• PCIe 6+2 Pin Connectors: 4
• PCIe 5.1 16-Pin (12V-2x6) Connectors: 1
• SATA 15-Pin Connectors: 8
• Peripheral 4-Pin Connectors: 3
• FDD 4-Pin Connectors: 1
• Protection: OCP / OTP / OPP / SCP / OVP / UVP / SIP / NLO
• Dimensions (L x W x H): 12 x 10 x 6 inches
• Weight: 7.54 lbs
• Warranty: 10 years