Seasonic Prime TX-1600 Noctua Edition, 1600W Quiet PC Power Supply | 80 PLUS Titanium, Integrated Noctua NF-A12x25 Fan, ATX 3.1, PCIe 5.1, Semi-Passive Cooling, Fully Modular Themed Cables

SpecPicks Verdict

SpecPicks classifies Seasonic Prime TX-1600 Noctua Edition, 1600W Quiet PC Power Supply |… as a niche pick — read recent reviews before buying in the power supplies & cables category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Noctua's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Key Features

• Ultra-quiet Noctua Edition of the award-winning Seasonic PRIME TX-1600, state-of-the-art electrical performance with steadfast power delivery and ultra-tight voltage regulation for high-performance workstations and gaming PCs - with US AC power cord
• Renowned Noctua NF-A12x25 fan and custom designed, highly optimised fan grill for extremely low noise levels (Cybenetics Lambda A++ certification), ~8-10dB(A) quieter than the regular PRIME TX-1600
• Semi-passive operation: Fan stays off until 50% load at up to 25°C ambient temperature for virtually noise-free operation, slowly ramps up to near inaudible levels with increasing loads: Perfect for powerful PC builds that run almost silent!
• ATX 3.1 and PCIe 5.1 compliant, 12V-2×6 connector for safely powering high-end graphics cards such as NVIDIA GeForce RTX 4090 series, backwards compatible with ATX 3.0 and PCIe 5.0
• Fully modular, Noctua themed cabling for clean and tidy builds, titanium level energy efficiency (94% at 50% load, 80 PLUS Titanium and Cybenetics ETA Titanium certified) reduces waste heat and power consumption

Full Specifications

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Seasonic Prime TX-1600 Noctua Edition, 1600W Quiet PC Power Supply | 80 PLUS Titanium, Integrated Noctua NF-A12x25 Fan, ATX 3.1, PCIe 5.1, Semi-Passive Cooling, Fully Modular Themed Cables is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-26. Price and availability subject to change.