
The FSP Fortron Hydro PTM PRO 1650W computer power supply is designed to power high-performance systems with significant energy demands. With a 1650W output and full support for the ATX 3.1 standard, it's ready for modern hardware, including systems with multiple graphics cards. The internal DC-DC topology and 80 PLUS Platinum certification guarantee high efficiency and power stability. Fully modular cabling and semi-passive cooling ensure easy installation and quiet operation.
When choosing a suitable PC power supply, the key parameter, besides the form factor, is its power output. This indicates the maximum number of watts the power supply can continuously deliver to the computer's components. It's a good idea to use an online calculator to determine the optimal power output based on your chosen components.
The power supply delivers a total output of 1650W through a single powerful +12V rail. This design powers modern processors and graphics cards that have high short-term power draws. Even at full load, the power supply maintains stable voltage levels across all rails. Full compatibility with the ATX12V V3.1 and EPS12V V2.92 specifications means this ATX 3.1 power supply can handle high power spikes. It manages short-term power spikes above the rated output without triggering protections or compromising stability.
The power supply includes two native 12V-2x6 connectors for PCIe 5.0 standard graphics cards. This solution eliminates the need for adapters, which can be a source of instability and thermal issues. The direct connection simplifies installation and improves power delivery reliability for high-draw graphics cards. The 12V-2x6 connector features an improved design for a safer and more stable delivery of up to 600W per cable. Heat is dissipated by a fan with a fluid dynamic bearing (FDB). This bearing type offers quiet operation and a long lifespan compared to standard sleeve bearings. The fan efficiently cools internal components even under high load, contributing to the overall stability and reliability of the FSP Fortron Hydro PTM PRO 1650W.
The power supply supports semi-passive operation, which can be activated with the ECO switch on the back. In this mode, the fan remains off until the load exceeds 30% of the total power. This means the computer power supply produces no noise during normal office work or web browsing. The fan only starts when needed. The 80 PLUS Platinum certification confirms that the power supply's efficiency is 92% at 20% load, 94% at 50% load, and 90% at 100% load. High efficiency means that a minimum of electrical energy is converted into waste heat. As a result, the power supply produces less heat and reduces electricity running costs. Lower thermal losses also place less demand on cooling, contributing to the quieter operation of the entire system.
Thanks to the fully modular design, you only connect the cables that are necessary for your build. Eliminating excess cabling makes cable management inside the computer case easier and improves airflow. Better airflow contributes to more efficient cooling of all components, such as the processor and graphics card. The flat design of the cables further simplifies routing them behind the motherboard. The core of the power supply is a full-bridge LLC topology with a modular DC-DC design, which contributes to precise voltage regulation on the +5V and +3.3V rails. This solution keeps the output voltage within a ±1% tolerance during load changes. The internal components use long-life Japanese capacitors, known for their resistance to high temperatures.
The circuit boards are treated with a protective conformal coating. This insulating layer protects the sensitive electronics from dust and humidity up to 95% relative humidity. This increases the reliability of the FSP Fortron Hydro PTM PRO 1650W even in more demanding operating conditions, such as industrial environments or areas with higher air humidity. The power supply integrates a complete set of protections to safeguard the connected hardware. It includes over-current, over-voltage, over-power, short-circuit, over-temperature, and under-voltage protection. For example, OPP will shut down the power supply if the system draws more power than its limit. These mechanisms protect components from damage in the event of a power grid anomaly or an internal power supply fault.
The 80 Plus certification was created to objectively assess the efficiency of computer power supplies. This provides users with a simple and clear way to compare different models. On the European market (where a 230V voltage is used), there are six levels of 80 Plus certification with set requirements for PC power supplies. Higher energy efficiency primarily means lower energy consumption.
| PC power supply load | Efficiency at 20% load | Efficiency at 50% load | Efficiency at 100% load |
|---|---|---|---|
| 80 PLUS | 82% | 85% | 82% |
| 80 PLUS Bronze | 85% | 88% | 85% |
| 80 PLUS Silver | 87% | 90% | 87% |
| 80 PLUS Gold | 90% | 92% | 89% |
| 80 PLUS Platinum | 92% | 94% | 90% |
| 80 PLUS Titanium | 94% | 96% | 94% |
Carl-Friedrich-Benz-Straße 13, 47877 Willich, GERMANY, https://www.fsp-group.com/en/index.html, +49 2154 894 012, [email protected]
Specifications can be changed without notice. Images are for illustrative purposes only.