MSI MAG 1200W ATX 3.1 PCIe 5.1 80 PLUS Platinum Power Supply, MAGA1200PLSPCIE5

The MSI MAG 1200W Power Supply, model MAGA1200PLSPCIE5, delivers high-capacity, efficient power for advanced gaming PCs, content creation workstations, streaming systems, and AI-focused computers. Built around the ATX 3.1 and PCIe 5.1 standards, this ATX power supply includes a native 12V-2x6 connector designed to support demanding NVIDIA GeForce RTX 50 series graphics cards. Its high-efficiency design helps reduce energy waste while maintaining stable performance during intensive workloads.

GPU Safeguard provides proactive monitoring of 12V-2x6 connector power currents and delivers real-time alerts to help protect valuable graphics hardware. Fan Safeguard detects fan stoppage and activates an audible warning to help prevent overheating. The included dual-color 12V-2x6 cable simplifies connection identification, while the optimized connector design supports reliable high-power delivery for compatible graphics cards.

Designed for dependable operation, the MSI MAGA1200PLSPCIE5 features a 135 mm fluid dynamic bearing fan for quiet cooling and extended service life. A primary 105°C capacitor, nickel-plated copper alloy connector terminals, and UL-certified cables contribute to long-term durability and electrical reliability. Embossed jacket cables improve flexibility for cleaner cable routing inside the case.

This MSI MAG power supply is 80 PLUS Platinum certified and also carries Cybenetics Platinum and PPLP Platinum efficiency ratings. ATX 3.1 compliance supports up to 235% total power excursion and 3x GPU power excursion for handling transient demands. Built-in OCP, OTP, OPP, SCP, OVP, UVP, SIP, and NLO protections help safeguard connected components, while the unit is backed by a 10-year limited warranty.

Features:

• 1200W ATX power supply designed for high-performance gaming, streaming, workstation, and AI PCs
• ATX 3.1 and PCIe 5.1 compliant for modern system platforms
• Native 12V-2x6 connector supports compatible NVIDIA GeForce RTX 50 series graphics cards
• GPU Safeguard monitors connector power currents and provides real-time protection alerts
• Fan Safeguard detects fan failure and activates an audible warning
• Dual-color 12V-2x6 cable supports easier installation and identification
• 80 PLUS Platinum, Cybenetics Platinum, and PPLP Platinum efficiency certifications
• Supports up to 235% total power excursion and 3x GPU power excursion
• 135 mm fluid dynamic bearing fan provides quiet, durable cooling
• 105°C primary capacitor and nickel-plated copper alloy connector terminals improve durability
• UL-certified, embossed jacket cables support safe and flexible cable routing
• Comprehensive OCP, OTP, OPP, SCP, OVP, UVP, SIP, and NLO protection mechanisms
• Backed by a 10-year limited warranty