The NVIDIA RTX 5090, one of the latest and most powerful GPUs to hit the market, demands a reliable and robust power supply unit (PSU) to ensure optimal performance. A high-performance PSU is essential not only for ensuring stability but also for protecting your expensive components. Choosing the right PSU is crucial for harnessing the full potential of the RTX 5090, and in this blog post, we’ll review three of the best PSUs currently available: the MSI MAG 1250GL PSU, the Gamemax RGB 1300 PSU, and the NZXT C1200 PSU.
1. MSI MAG 1250GL PSU
MSI, a well-known brand in the gaming hardware industry, has earned a stellar reputation for producing high-quality components, and the MSI MAG 1250GL PSU is no exception. With a robust 1250W capacity, it is more than capable of meeting the power-hungry demands of the RTX 5090.
When used with high-performance graphics cards, the gaming power supply can withstand up to two times the overall power excursion and three times the GPU power excursion while maintaining stability. To make it easier for users to determine whether the PCle CEM 5.1 16-pin cable has been inserted in correctly, the connector color has been changed to yellow. The performance of your system and your power usage are directly impacted by the efficiency of your power supply. Higher efficiency and less energy use are promised by the 80 PLUS Gold accreditation. With excellent thermal performance and a quiet 135mm fan, the MSI MAG 1250GL is designed to keep your system running cool and stable under heavy loads, making it an ideal choice for those looking to pair it with high-performance hardware like the RTX 5090.
2. Gamemax RGB 1300 PSU
For gamers who value both performance and aesthetics, the Gamemax RGB 1300 PSU offers an enticing combination of power, style, and functionality. As the name suggests, this PSU features customizable RGB lighting that can add a splash of color to your build, making it a perfect fit for a gaming setup that emphasizes visual appeal. Fully 80 Plus platinum certified, this 1300W power supply has an efficiency of 92% or more under normal load conditions.
Stable and secure output is provided by the DC-DC structure, Full Bridge LLC resonance assistance, and 12V synchronous rectification.
has a 12VHPWR 16pin connector that can supply up to 600W for graphics cards that require a lot of power. The power supply is completely prepared for all upcoming high-performing components, supporting up to two times the overall power excursion and three times the GPU power excursion.
All-black flat cables that are fully modular, enhance ventilation, and fortify cable management. The inclusion of a high-performance cooling fan helps maintain optimal temperatures even when running demanding applications, such as high-end gaming or 3D rendering. The RGB lighting, combined with its impressive power output, makes the Gamemax RGB 1300 PSU a great choice for those who want both a high-performance and aesthetically pleasing setup.
3. NZXT C1200 PSU
If you’re looking for a PSU from a brand renowned for quality and reliability, the NZXT C1200 PSU might be the perfect fit for your RTX 5090-powered build. With a 1200W capacity, the NZXT C1200 offers more than enough power for the RTX 5090, leaving room for additional components, overclocking, and future upgrades.
The NZXT C1200 is 80 Plus Platinum certified, which means it boasts even better energy efficiency than the Gold-rated models. This is particularly important for users who want to build a long-lasting, energy-efficient rig that keeps energy costs in check while ensuring that no power is wasted.
One of the most attractive features of the NZXT C1200 is its clean and simple design, offering a fully modular system that allows for easy cable management and improved airflow. Additionally, the PSU is equipped with Japanese capacitors for enhanced durability and reliability, ensuring long-term performance. The high-quality 140mm fan provides quiet operation, keeping your system cool even during extended gaming sessions or heavy workloads.
Affiliate disclosure:
This post contains affiliate links, which means that if you click on one of the product links, I’ll receive a small commission. This helps supports the site and allows us to continue to write more.