Description
The MSI MPG A1250GS PCIE5 II stands as a cornerstone for high-performance computing, delivering 1250W of 80 PLUS Gold certified power. Built to meet the rigorous ATX 3.1 standards, this unit is designed to handle massive power excursions, supporting up to 235% of its rated wattage for short bursts. Its standout feature is the inclusion of dual native 12V-2x6 connectors, each capable of delivering 600W, ensuring compatibility with the most demanding modern and future graphics cards. With a 10-year warranty and high-grade 105°C capacitors, it offers long-term reliability for enthusiasts and professionals alike.
This product is for:
- Extreme Performance Builders: Ideal for users assembling top-tier gaming rigs featuring NVIDIA GeForce RTX 50 series or 40 series GPUs.
- AI and Workstation Professionals: Perfect for multi-GPU setups requiring dual 600W 16-pin power delivery for intensive rendering or machine learning tasks.
- Small Form Factor Enthusiasts: The 150mm depth ensures compatibility with a wider range of ATX cases compared to longer high-wattage units.
- Aesthetic-Focused Modders: Features embossed braided cables that are softer and more flexible, making cable routing and management significantly easier.
- Reliability Seekers: Designed for those who prioritize system longevity with industrial-grade protections and a decade-long manufacturer warranty.
Detailed specifications:
- Rated Wattage: 1250W with 2937W peak power excursion (235% for 100μs).
- Efficiency: 80 PLUS Gold certified (up to 90% efficiency).
- Standards: ATX 3.1 and PCIe 5.1 compliant.
- Cooling: 135mm Fluid Dynamic Bearing (FDB) fan for low-noise operation.
- Dimensions: 150 x 150 x 86 mm (LxWxH).
- Connectors: 1x 24-pin ATX, 2x 4+4 pin EPS, 2x 12V-2x6 (600W), 1x 6+2 pin PCIe, 8x SATA, 4x Molex.
- Protection: OCP, OTP, OPP, SCP, OVP, UVP, SIP, NLO.
- Capacitors: 100% 105°C rated Japanese and high-quality capacitors.
Operating the MPG A1250GS PCIE5 II is a seamless experience characterized by its quiet thermal management and ease of installation. The 135mm FDB fan maintains a low acoustic profile even under heavy loads, while the active PFC ensures stable voltage delivery. The dual-color 12V-2x6 cables provide a critical safety feature; the yellow-tipped connectors allow users to visually confirm that the cable is fully seated into the GPU, preventing potential thermal issues caused by loose connections. The embossed cabling is a significant upgrade over standard stiff cables, allowing for tight bends and a cleaner interior look without the need for third-party extensions.
Compared to previous generation ATX 3.0 power supplies, the MPG A1250GS PCIE5 II introduces the updated 12V-2x6 connector standard, which offers improved mechanical mating and safety over the original 12VHPWR design. While many 1000W+ units require a 180mm or 200mm chassis depth, MSI has managed to fit 1250W of power into a compact 150mm frame, making it much more versatile for mid-tower builds. Furthermore, the inclusion of two dedicated 600W 16-pin cables sets it apart from competitors that often only provide one, making this unit a more future-proof choice for dual-GPU configurations.
Q&A:
- Is the MSI MPG A1250GS PCIE5 II compatible with the NVIDIA RTX 50 series? Yes, it features native 12V-2x6 connectors and ATX 3.1 compliance specifically designed for next-gen GPU power requirements.
- What is the benefit of the dual-color 16-pin cable? The dual-color design helps users verify that the cable is fully inserted into the graphics card; if you can see the yellow part, the cable is not properly seated.
- Does this power supply fit in a standard ATX case? Yes, with a depth of 150mm, it fits in almost all standard ATX cases, providing more room for cable management than longer high-wattage models.
- What does the 80 PLUS Gold rating mean for my electricity bill? It means the unit is at least 90% efficient at 50% load, reducing wasted energy as heat and lowering overall power consumption compared to non-rated units.
- How many high-power GPUs can this unit support simultaneously? It includes two 12V-2x6 connectors, each capable of 600W, allowing it to support two high-end graphics cards natively without adapters.
