The Seasonic PRIME TX-1600 Titanium 1600W Noctua Edition is an ultra-efficient, high-performance power supply designed for extreme gaming rigs, workstations, and overclocked systems. Featuring 80 PLUS Titanium and Cybenetics Titanium certifications for up to 94% energy efficiency, it reduces power consumption and heat output while delivering rock-solid stability. Engineered with Noctua ground-breakikng NF-A12x25 120mm fan and a custom designed, optimised fan grill, this PSU ensures whisper-quiet operation. Compliant with ATX 3.1 and PCIe 5.1 standards, it includes native 12V-2x6 connectors for next-gen GPUs. Built with 105°C-rated Japanese electrolytic capacitors and a fully modular cable design, it guarantees reliability, clean cable management, and maximum airflow.
Features
Prime TX-1600 Noctua Edition
Power. Performance. Silence.
Introducing the Seasonic PRIME TX-1600 Noctua Edition, the pinnacle of power supply innovation. Built on the renowned PRIME TX platform, this premium PSU is enhanced with ATX 3.1 and PCIe 5.1 compatibility to meet the demands of next-generation hardware.
With native 12V-2x6 connectors, advanced Digital Fan Control, and 105°C-rated Japanese electrolytic capacitors, it delivers exceptional power stability and long-term reliability. To ensure whisper-quiet operation, this edition features the groundbreaking Noctua NF-A12x25 fan, complemented by a custom-designed, highly optimised fan grill.
For the most discerning PC enthusiasts, the PRIME TX-1600 Noctua Edition offers an unmatched combination of cutting-edge technology, best-in-class performance, and silent operation. This is the power supply that sets a new benchmark for excellence.

ATX 3.1 and 16-Pin PCIe Gen 5.1 Cable (12V-2x6)
Seasonic’s latest PRIME TX-1600 Noctua Edition is designed and built to power new PC components requiring the new ATX 3.1 and PCIe 5.1 standards.

Micro Tolerance Load Regulation
Seasonic’s latest design keeps the output voltage within a very tight range, achieving under 0.5 % load regulation. This impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems.

Intel Specifications

Digital Hybrid Fan Control
Seasonic’s vast experience in designing the most silent and efficient power supplies on the market was translated into the development of Hybrid Mode; a state-of-the-art digital fan control that enables users to keep the overall fan noise at the lowest possible level.
Note: The Digital Hybrid Fan Control chart is provided for reference only. The shape of the curve can look different due to the variability in ambient temperature, system set-up, air flow, and other unpredictable factors.
- Reduced noise without increase in temperature
- Extended fan life due to the reduced number of fan rotations
- Optimised heat dissipation at all times
- Unsurpassed silent performance in Fanless Mode

Noctua NF-A12x25 Fan
The key to the Noctua Edition’s further improved acoustic performance is Noctua’s renowned NF-A12x25 120mm fan: Ensuring the same safe operating temperature of all internal components, it runs another ~8-10dB(A) quieter than the regular model’s already quiet 135mm fan across the entire fan speed range.
The NF-A12x25’s impeller is made from Noctua’s novel Sterrox® liquid-crystal polymer (LCP) compound that features extreme tensile strength, an exceptionally low thermal expansion coefficient and damping characteristics that are ideal for reducing resonance and vibration phenomena in advanced fan-blade designs.

Many power supply fan grill designs are driven by aesthetic considerations and ignore basic acoustic and aerodynamic principles. By contrast, the fan grill of the TX-1600 Noctua Edition has been custom designed and carefully optimised to ensure smooth pressure gradients when the fan blades pass, which results in higher airflow performance and lower noise emission.

Fully Modular Cabling
80 Plus® Titanium Certified
The PRIME TX-1600 Noctua Edition achieves the highest level of 80 PLUS® Titanium certification on the market with its 94 % efficiency at 50 % system load.
Recommended Installation of 12V-2x6 Cable
- BOTH 12V-2x6 connectors must be plugged in at all times to your power supply.
- All connectors must be correctly INSERTED, CLICK-LOCKED and TIGHT.
- DO NOT bend or apply force to the cable after it is plugged into place.
Backed by a 12 year Seasonic warranty.