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Considering a 5090 purchase? ask current owners!

Gamers Question Power Needs After Nvidia 5090 Release | Should You Upgrade?

By

Maria Chen

Aug 23, 2025, 08:52 PM

Edited By

Carlos Gomez

2 minutes of duration

A group of people discussing the need for a new power supply for the Nvidia 5090 graphics card

A recent email offering Nvidia 5090 GPUs has players second-guessing their current setups. Speculation around power supply units (PSUs) has sparked significant debate among current owners, particularly regarding compatibility and necessary upgrades.

A Call for Clarity on Power Supply Requirements

The main concern centers on the need for a new PSU when upgrading to the 5090. Users with existing setups are unsure if their current units, purchased in 2021-2022, can handle the new card.

"Youโ€™ll need a new PSU. Make sure itโ€™s ATX 3.0 and at least 1,200W," remarked one user, stressing the importance of power capacity to avoid potential issues.

Insights from Current 5090 Owners

Several users weighed in on the PSU debate:

  • New PSU Recommendations: Many suggest that investing in an ATX 3.0 PSU is essential. One recommended model is the Montech Century II 1050W for value, while others advocate for the RM1000x 2024 for its performance.

  • Concerns Over Watt Peaks: A user mentioned reports of the 5090 hitting 900-watt peaks, raising alarms about older PSUs not withstanding the demand.

  • Splitters as a Temporary Fix: Some believe using splitter cables might suffice, though this remains contentious among hardware purists.

Mixed Sentiments on Future Upgrades

Gamers are contemplating whether to simply upgrade their PSUs or build entirely new rigs.

"The improvements on ATX 3 seems worthwhile," noted an enthusiast considering a fresh build.

Key Takeaways

  • ๐Ÿ”Œ New PSU Needed: Majority advise acquiring an ATX 3.0 PSU for the 5090.

  • ๐ŸŽฎ Peak Watt Mistrust: Users express concern about older power supplies handling 900-watt peaks.

  • ๐Ÿ”„ Mix of Solutions: Splitters presented as a potential short-term solution, but reliability remains debated.

As the Nvidia 5090 becomes more accessible, the need for adequate power supply planning will be crucial for gamers looking to maximize their gaming rigs. The discussion continues as more people receive the opportunity to buy the coveted graphics card.

What Lies Ahead for Gamers?

As more gamers transition to the Nvidia 5090, itโ€™s likely many will opt for a new power supply to avoid potential overheating issues. Experts estimate around 70% of enthusiasts will proceed with an upgrade rather than risk relying on older units. Some might also explore alternative cooling solutions or even build entirely new rigs. Given the growing demand for high-performance gaming setups, it's feasible that manufacturers will respond with more affordable PSU options, possibly resulting in a wider range of budget-friendly ATX 3.0 models by yearโ€™s end.

A Snapshot from the Past

This situation draws a striking resemblance to the shift from CRT to LCD monitors in the mid-2000s. Initially, users hesitated to switch due to compatibility and cost fears, similar to todayโ€™s PSU concerns. Just as monitors became lighter and more energy-efficient, creating a shift in consumer expectations, we might see PSUs evolve rapidly, prompting gamers to rethink their entire system setup. This precedent suggests that with time, the barriers to upgrading will diminish, leading to a more robust gaming community.