vsversusfinder

Seasonic Prime TX-1600 Noctua Edition vs CORSAIR RM1000e

Updated August 2026The Seasonic Prime TX-1600 Noctua Edition excels in performance and quiet operation, while the CORSAIR RM1000e offers great value for budget-conscious users.

The Seasonic Prime TX-1600 Noctua Edition excels in performance and quiet operation, while the CORSAIR RM1000e offers great value for budget-conscious users.

Why Seasonic Prime TX-1600 Noctua Edition is better

Efficiency

Seasonic has 94% efficiency at 50% load.

Noise Level

Seasonic operates 8-10 dB(A) quieter than standard.

Build Quality

Seasonic features premium Noctua-themed cabling.

Why CORSAIR RM1000e is better

Price

CORSAIR is significantly cheaper at £149.88.

Modularity

Both are fully modular, but CORSAIR is more accessible.

Capacitors

CORSAIR uses 105°C-rated capacitors for reliability.

Overall score

Seasonic Prime TX-1600 Noctua Edition
90
CORSAIR RM1000e
70

Specifications

SpecSeasonic Prime TX-1600 Noctua EditionCORSAIR RM1000e
BrandNoctuaCorsair
Fan SizeNF-A12x25120mm
ATX Compliance3.13.1
PCIe Support5.15.1
Power Output1600W1000W

Dimension comparison

Seasonic Prime TX-1600 Noctua EditionCORSAIR RM1000e

Overview of the Seasonic Prime TX-1600 Noctua Edition and CORSAIR RM1000e

The Seasonic Prime TX-1600 Noctua Edition is a premium power supply priced at £429.00, while the CORSAIR RM1000e is a more budget-friendly option at £149.88. Both models cater to high-performance systems but differ significantly in their specifications and features, which may influence your decision depending on your needs and budget.

The Seasonic Prime TX-1600 Noctua Edition is positioned as an ultra-quiet option with its Noctua fan technology, while the RM1000e focuses on efficiency and reliability at a lower price point. Understanding these differences can help you choose the right power supply for your setup.

Performance and Efficiency

When it comes to performance, the Seasonic Prime TX-1600 Noctua Edition boasts an impressive efficiency rating of 94% at 50% load, earning it an 80 PLUS Titanium certification. This high efficiency not only reduces waste heat but also optimises power consumption, making it a standout choice for demanding systems.

In contrast, the CORSAIR RM1000e is also designed for efficiency, adhering to the Intel ATX 3.1 certification. However, it does not specify an efficiency rating comparable to the Prime TX-1600. The RM1000e employs 105°C-rated capacitors, which contribute to stable performance under various loads but may not match the premier efficiency levels of Seasonic's offering.

Noise Levels and Cooling

The Seasonic Prime TX-1600 Noctua Edition is designed for ultra-quiet operation. It features a renowned Noctua NF-A12x25 fan that operates at a substantially lower noise level—estimated at 8-10 dB(A) quieter than the standard PRIME TX-1600 model. This semi-passive operation keeps the fan off until 50% load, ensuring virtually silent performance during light usage.

On the other hand, the CORSAIR RM1000e uses a 120mm rifle-bearing fan that also aims to minimise noise, particularly under full load. While it maintains low-noise operation, the specifics regarding its noise levels are less detailed compared to the Seasonic. For users prioritising quiet performance, the Seasonic may have the edge.

Build Quality and Modular Design

The Seasonic Prime TX-1600 Noctua Edition is fully modular, featuring Noctua-themed cabling that allows for a clean and tidy build. Its design focuses on high-end performance, suitable for powerful workstations and gaming rigs. The quality of materials and build is emphasised, matching its premium price point.

Conversely, the CORSAIR RM1000e is also fully modular, which simplifies the installation process by allowing users to connect only the cables their system requires. While it is reliable and efficient, the build quality specifics are less pronounced than those of the Seasonic model. Both power supplies offer modular designs, but the Seasonic's construction may appeal more to enthusiasts seeking top-tier components.

Compatibility and Connectivity

The Seasonic Prime TX-1600 Noctua Edition is ATX 3.1 and PCIe 5.1 compliant, ensuring it can safely power the latest high-end graphics cards, including the NVIDIA GeForce RTX 4090 series. This level of compatibility is essential for users looking to future-proof their systems.

Meanwhile, the CORSAIR RM1000e is also compliant with ATX 3.1 and supports PCIe 5.1, allowing it to handle transient power excursions from GPUs. While both power supplies provide excellent compatibility, the Seasonic's additional features geared towards high-performance graphics cards may be more appealing for users building top-tier gaming or workstation systems.

Price Point and Value

The price difference between the Seasonic Prime TX-1600 Noctua Edition and the CORSAIR RM1000e is substantial. At £429.00, the Seasonic is positioned as a premium product, reflecting its advanced features, quiet operation, and high efficiency.

In contrast, the CORSAIR RM1000e, priced at £149.88, represents a more accessible option for users who may not require the highest-end specifications. For those on a tighter budget, the RM1000e delivers reliable performance and decent efficiency, making it a solid choice for mid-range builds.

Target Audience

The Seasonic Prime TX-1600 Noctua Edition is targeted at enthusiasts and professionals who demand the best in noise performance, efficiency, and compatibility with the latest hardware. Its high price point reflects its status as a premium option, suitable for high-performance workstations and gaming setups.

On the other hand, the CORSAIR RM1000e is aimed at gamers and PC builders looking for a reliable yet affordable power supply. Its features cater to users who need solid performance without the premium price tag, making it an ideal choice for standard gaming rigs and everyday use.

Which should you buy?

Choosing between the Seasonic Prime TX-1600 Noctua Edition and the CORSAIR RM1000e ultimately depends on your specific needs and budget. If you require ultra-quiet operation, top-tier efficiency, and advanced compatibility for high-end systems, the Seasonic is the clear winner at £429.00. However, if you are looking for a reliable power supply that performs well at a much lower price of £149.88, the CORSAIR RM1000e is a commendable choice. Both power supplies have their strengths, so consider what aspects matter most to you before making your final decision.

versusfinder.com is a participant in the Amazon Services LLC Associates Programme and the Amazon EU Associates Programme. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you.

Seasonic Prime TX-1600 Noctua Edition vs CORSAIR RM1000e | versusfinder