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FSP MEGA TI MIT 1650W 80 PLUS Titanium ATX 3.1 PCIe 5.1 Full Modular Power Supply

FSP MEGA TI MIT 1650W 80 PLUS Titanium ATX 3.1 PCIe 5.1 Full Modular Power Supply

The FSP MEGA TI MIT series delivers elite 80 PLUS Titanium efficiency and up to 1650W of stable power, specifically engineered for high-performance AI workstations and extreme gaming rigs. Featuring the latest ATX 3.1 standards and dual native 12V-2x6 connectors, it ensures future-proof compatibilit


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Description

The FSP MEGA TI MIT series represents the pinnacle of power delivery, engineered in Taiwan to meet the rigorous demands of next-generation computing. With an 80 PLUS Titanium certification, this unit achieves over 94% efficiency at typical loads, significantly reducing heat waste and electricity costs. It is fully compliant with ATX 12V V3.1 and EPS 12V V2.92 standards, ensuring it can handle the massive power excursions of modern high-TDP GPUs without compromising system stability.


This product is for:
- AI and Deep Learning Developers: The 1650W capacity and dual 12V-2x6 connectors easily power multiple NVIDIA RTX 4090 or future 50-series GPUs for intensive model training.
- Extreme Gaming Enthusiasts: Provides rock-solid stability for overclocked CPUs and high-refresh-rate gaming setups, preventing unexpected shutdowns during peak loads.
- Professional Content Creators: Ensures uninterrupted power for 8K video rendering and complex 3D modeling workstations where hardware reliability is critical.
- Industrial and Server Users: The unique industrial-grade conformal coating protects internal components from humidity and dust in 24/7 operating environments.
- Premium System Builders: The full modular design with black embossed cables simplifies cable management and improves airflow in high-end custom chassis.

Detailed specifications:
- Form Factor: ATX 12V V3.1 / EPS 12V V2.92
- Efficiency Rating: 80 PLUS Titanium (≥94% at typical load)
- Power Output: 1350W / 1650W options available
- GPU Support: Dual native PCIe 12V-2x6 (12+4 pin) connectors
- Internal Components: 100% Japanese 105°C precision-grade electrolytic capacitors
- Dimensions: 180 x 150 x 86 mm
- Cooling System: 135mm Fluid Dynamic Bearing (FDB) fan with ECO thermal control switch
- Protection Mechanisms: OVP, OCP, OPP, OTP, SCP, UVP, SIP, NLO

Users will appreciate the silent operation provided by the ECO fan mode, which keeps the 135mm FDB fan stationary during low-load scenarios for a noise-free environment. The build quality is reinforced by a specialized moisture-proof coating, a critical feature for maintaining longevity in humid climates or industrial settings. Internally, the LLC full-bridge resonant structure combined with DC-DC synchronous rectification ensures tight voltage regulation and minimal ripple, providing the cleanest power possible to sensitive motherboards and processors.

Compared to standard 80 PLUS Gold units, the MEGA TI MIT significantly reduces thermal output through its superior Titanium-grade efficiency, leading to a cooler and quieter system. While many ATX 3.0 power supplies offer only a single 12VHPWR cable, this ATX 3.1 unit features dual 12V-2x6 connectors, offering better physical connectivity and higher safety margins for multi-GPU configurations. Its 180mm depth remains compatible with most enthusiast-grade mid-tower and full-tower cases, offering a high power-to-size ratio.

Q&A:
- What are the benefits of ATX 3.1 over previous versions? ATX 3.1 introduces the refined 12V-2x6 connector, which offers improved physical engagement and better power delivery safety for high-wattage graphics cards compared to the original 12VHPWR.
- Can this PSU handle two RTX 4090 GPUs? Yes, the 1650W model features two native 12V-2x6 cables specifically designed to support dual high-TDP graphics cards simultaneously for AI or rendering tasks.
- What does the "Made in Taiwan" (MIT) designation signify? It indicates that the product is manufactured in FSP's primary facilities in Taiwan, adhering to strict quality control standards and premium assembly protocols.
- How does the ECO fan mode work? When the ECO switch is engaged, the fan remains off until the power supply reaches a specific thermal threshold, ensuring silent operation during light tasks like web browsing.
- What is the warranty coverage for this product? FSP provides a comprehensive 10-year warranty, reflecting the industrial-grade durability of the Japanese capacitors and the robust internal architecture.
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