MSI Introduces New ATX 3.1/PCIe 5.1 Power Supply Units with Advanced Safety Features
MSI will launch its new ATX 3.1 and PCIe 5.1 compliant 80 PLUS & Cybenetics Platinum certified power supply units, the “MAG A1000PLS PCIE5” and “MAG A1200PLS PCIE5”, on April 17, 2026.
These new power supply units are designed to support the latest Nvidia® GeForce RTX™ 50 Series graphics cards, making them suitable for high-performance gaming PCs. A key feature is the 12V-2×6 connector, which is colored yellow for easy visual confirmation of proper insertion.

Enhanced Protection with GPU SafeGuard and Fan SafeGuard
The MAG A1000PLS PCIE5 and MAG A1200PLS PCIE5 are equipped with advanced safety features to protect valuable PC components. The “GPU SafeGuard” function emits an audible buzzer if an abnormality is detected in the 12V-2×6 connector, alerting users to potential issues. Similarly, the “Fan SafeGuard” function detects cooling fan abnormalities and protects the system with an audible buzzer and automatic shutdown. These features ensure long-term, reliable operation.
For more details on GPU SafeGuard, please visit: https://msi.gm/SCC3D2AB
Key Features of MAG A1000PLS PCIE5 / MAG A1200PLS PCIE5
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ATX 3.1 and PCIe 5.1 compliant, with 80 PLUS & Cybenetics Platinum certification.
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“GPU SafeGuard” function alerts with a buzzer sound upon detecting 12V-2×6 connector abnormalities.
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Yellow 12V-2×6 connector design allows for easy visual check of insertion.
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Compact 150mm depth despite high wattage, facilitating installation in a wide range of PC cases.
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Includes flexible, easy-to-manage embossed cables and cable combs for neat wiring.
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Equipped with a 135mm Fluid Dynamic Bearing fan optimized for cooling and low noise.
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“Fan SafeGuard” function protects the system with a buzzer sound and automatic shutdown upon detecting cooling fan abnormalities.
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Features industrial-level protection functions (OVP, OCP, OTP, OPP, SCP, SIP, UVP, NLO) and comes with a 10-year long-term product warranty.
Product Specifications and Pricing
| Feature | MAG A1000PLS PCIE5 | MAG A1200PLS PCIE5 |
|---|---|---|
| Form Factor | ATX | ATX |
| Rated Power | 1000W | 1200W |
| Dimensions (W x D x H) | 150 x 150 x 86mm | 150 x 150 x 86mm |
| Efficiency | 80 PLUS Platinum | 80 PLUS Platinum |
| Modular Type | Full Modular | Full Modular |
| Fan | 135mm FDB Fan | 135mm FDB Fan |
| PFC Type | Active PFC | Active PFC |
| Input Voltage | 100-240V~ | 100-240V~ |
| Power Excursion | 2000W (Max 200%) | 2400W (Max 200%) |
| Input Frequency | 50-60Hz | 50-60Hz |
| Protection Circuits | OVP, OCP, OTP, OPP, SCP, SIP, UVP, NLO | OVP, OCP, OTP, OPP, SCP, SIP, UVP, NLO |
| ATX (24-pin) Connector | 1 | 1 |
| EPS (8-pin/4+4-pin) Connector | 2 (1/1) | 2 (1/1) |
| PCI-E (6+2-pin) Connector | 4 | 4 |
| SATA (15-pin) Connector | 6 | 6 |
| MOLEX (4-pin) Connector | 3 | 3 |
| PCI-E 5.1 (12V-2×6 / 16-pin) | 1 (600W) | 1 (600W) |
| Warranty | 10 Years | 10 Years |
| Price (incl. tax) | 30,980 JPY | 36,980 JPY |

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MAG A1000PLS PCIE5: 30,980 JPY (tax included)
- Product URL: https://jp.msi.com/Power-Supply/MAG-A1000PLS-PCIE5
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MAG A1200PLS PCIE5: 36,980 JPY (tax included)
- Product URL: https://jp.msi.com/Power-Supply/MAG-A1200PLS-PCIE5

