Cougar GEX X2 850 Power Supply Review: A Quiet and Reliable Workhorse
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Cougar GEX X2 850 Power Supply Review: A Quiet and Reliable Workhorse
Table of Contents
Introduction
The Cougar GEX X2 850 is a fully modular power supply unit (PSU) that promises both high performance and quiet operation. With its 80 Plus Gold efficiency certification and a host of features like zero fan noise mode and fan curve tuning, the GEX X2 850 aims to be the ideal power source for demanding gamers and system builders. After putting it through its paces, I’m here to share my insights on whether it lives up to the hype.
Features
The Cougar GEX X2 850 is packed with features that cater to both performance and user experience:
- **80 Plus Gold Efficiency:** This certification ensures high energy efficiency, minimizing wasted power and keeping your system running cool.
- **Fully Modular:** This allows you to only connect the cables you need, reducing clutter and making cable management a breeze.
- **Zero Fan Noise Mode:** The fan only spins up when necessary, providing near-silent operation during light loads.
- **Fan Curve Tuning:** You can customize the fan speed profile to suit your preferences, striking a balance between cooling and noise levels.
- **Durable HDB Fan:** The fan is designed for longevity and whisper-quiet operation.
- **12VHPWR Connector:** This latest connector provides ample power for high-end graphics cards.
Specifications
Feature | Specification |
---|---|
Model | Cougar GEX X2 850 |
Power Output | 850W |
Efficiency Certification | 80 Plus Gold |
Modular Design | Fully Modular |
Fan | 135mm HDB Fan |
Connectors |
1 x 12VHPWR, 2 x PCIe 8-pin, 1 x PCIe 6+2-pin, 2 x CPU 8-pin, 6 x SATA, 3 x Molex, 1 x FDD |
Dimensions | 150 x 140 x 86mm |
Warranty | 5 Years |
Performance
During my testing, the Cougar GEX X2 850 consistently delivered reliable power and exceptional stability. It handled demanding workloads, including heavy gaming and intensive software applications, without any hiccups. The 80 Plus Gold efficiency rating translated to lower power consumption, which is great for keeping electricity bills in check.
The zero fan noise mode was a real highlight. During idle or light workloads, the PSU remained completely silent, allowing for an immersive and distraction-free gaming experience. The fan only kicked in when necessary, and even under load, the noise levels were well within acceptable limits.
Pros & Cons
**Pros:**
* Excellent 80 Plus Gold efficiency for reduced energy consumption.
* Fully modular design for easy cable management and clean aesthetics.
* Zero fan noise mode for near-silent operation during idle or light loads.
* Customizable fan curve tuning to balance cooling and noise levels.
* Durable HDB fan for longevity and whisper-quiet operation.
* Includes a 12VHPWR connector for high-end graphics cards.
* 5-year warranty for peace of mind.
**Cons:**
* Slightly higher price compared to some other 80 Plus Gold PSUs.
Final Verdict
The Cougar GEX X2 850 is a solid choice for anyone looking for a quiet and reliable power supply unit. Its 80 Plus Gold efficiency, fully modular design, and zero fan noise mode make it a compelling option for gamers and system builders alike. While it might be slightly more expensive than some competitors, the peace of mind and performance it offers justify the price tag.
**Overall Rating:** 4.5 out of 5
**Recommendation:** I highly recommend the Cougar GEX X2 850 to anyone seeking a high-quality, quiet, and efficient power supply unit for their gaming PC or workstation.