Experience reliable power delivery, offering amazing efficiency as well, with this Corsair 1000W PSU deal at Newegg.

CPUs are becoming more power and efficiency-intensive, a compliant and future-ready unit is necessary to ensure stability and longevity.
Power supplies are a neglected aspect in PC building, yet they are essential for the safety and performance of the system. Next-generation GPUs and high-core CPUs require significant wattage. That is why a 1000W unit with the latest compliance standard, such as ATX 3.1 and PCIe 5.1, is a relief to builders.
Newegg is currently selling the Corsair RM1000e PSU at a discounted price of $159.99, as opposed to its original price of $199.99. The fact that it is a saving of $40 makes it an attractive choice to users building or upgrading a high-performance system.
Note: The listed deal is accurate as of September 14th, 2025
Technical Specifications
Let us examine the specifications of this PSU:
Specification | Details |
---|---|
Wattage | 1000W |
Compliance | ATX 3.1, PCIe 5.1 |
Efficiency | Cybenetics Gold-certified |
Cooling | 120mm low-noise fan, Zero RPM mode |
Design | Fully modular |
Capacitors | 105°C-rated Japanese capacitors |
Form Factor | ATX, standard size |
Connectors | Includes 12VHPWR for RTX 50-series GPUs |
Warranty | 7 years |
Is It Worth Buying the Corsair RM1000e PSU?

Yes, the Corsair RM1000e PSU is a purchase worth considering when you need a reliable, future-proof power supply to support your current and future projects.
RM1000e has sufficient wattage to power high-performance GPUs, such as the RTX 5090 and high-core CPUs, keeping the power delivery stable even during peak performance output. Its Cybenetics Gold efficiency rating translates to less wasted energy, heat, and electricity in the long term.
The fact that Corsair uses capacitors with a 105°C rating. This rating indicates its durability and ensures the PSU can work effectively over the years. The completely modular design also ensures easier cable management. Particularly so, in smaller cases or custom cases where ventilation and appearance are important.
The unit has a 12VHPWR connector, necessary for the most recent high-end GPUs. It is also designed to support next-generation hardware, with ATX 3.1 and PCIe 5.1 compliance. The RM1000e is a smart purchase for gamers, creators, and professionals who require a build that will not require a PSU upgrade in the near future.
The only trade-off is that a 1000W PSU can be excessive in the mid-range systems. With a mid-level build, such as an RTX 4060 or a Ryzen 5, you can get by with a 650W or 750W unit at a cheaper price. However, the RM1000e is the best when the rig is of the highest quality.
Pro Tip
Enabling Zero RPM fan mode in Corsair utility will allow the fan to operate virtually quietly on light loads. This maintains low noise levels and yet increases cooling when your system needs extra power.
Corsair RM1000e PSU Deal Overview

The deal saves buyers $40 and lowers the Corsair RM1000e PSU to $159.99 at Newegg. At this price, it performs well against other high-wattage units and provides the latest compliance standards.
For PC enthusiasts wanting to use RTX 50-series GPUs or high-core processors, this is a stable and efficient PSU, offering a future-proof solution in a single package. The RM1000e is a good option if you require a long-term solution that will not bottleneck in upgrading in the future.
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