COUGAR GEXX21000 Gex Power Supply Modular 1000W PCIE5

( Brand: Cougar ), ( Manufacturer Part Number: GEXX21000 ), ( Part Type: Supply )

Review COUGAR Gex21000 Gex X2 Pcie5 Power Supply Modular

The Cougar GEXX 21000 GX is a high-performance, 1000W modular power supply unit (PSU) designed for PC enthusiasts and power users. This PSU is part of Cougar's GEX series, which is known for its robust design, quiet operation, and excellent efficiency.

This 80 Gold certified PSU offers an impressive power output of 1000W, making it capable of powering even the most demanding systems with ease. It comes with a total of 12 1 12V rails, providing ample power for multiple high-end components, as well as a 5V and a 3.3V rail for peripherals and other low-voltage devices.

The Cougar GEXX 21000 GX is a modular design, which means that only the cables you need are connected to the PSU, reducing clutter and improving airflow within the case. The PSU comes with a variety of modular cables, including 1x 4 4pin EPS12V, 2x 8pin EPS12V, 4x 6 2pin PCIe, and 10x SATA cables, among others. This allows for a more customizable and flexible cable management setup.

The PSU features a quiet 140mm fan with hydrodynamic bearing for long-lasting, silent operation. It also integrates a fan control function, which adjusts the fan speed based on the load and temperature of the PSU, ensuring optimal cooling performance and noise reduction.

The Cougar GEXX 21000 GX is built using high-quality components and is designed to provide reliable and stable power to your components. It features a protections system against overvoltage, undervoltage, overcurrent, overpower, and short-circuit, ensuring the safety of your hardware.

Overall, the Cougar GEXX 21000 GX is an excellent choice for power users and PC enthusiasts who demand high performance, excellent efficiency, and quiet operation from their power supply unit. Its modular design, robust build quality, and comprehensive protection features make it a reliable and versatile solution for even the most demanding systems.

Pros and Cons of buying a Cougar GXX 21000 GX (PQ-21000-GB) 1000W Modular Power Supply

The Cougar GXX 21000 GX is a 1000W modular power supply unit (PSU) that caters to high-end gaming and workstation builds. In this analysis, we will delve into the merits and demerits of investing in this PSU.

1. High Wattage: The Cougar GXX 21000 GX delivers a substantial 1000W, ensuring it can power even the most demanding components.

2. 80 PLUS Platinum Certification: This PSU has an efficiency rating of up to 92%, which translates to energy savings and reduced heat generation.

3. Modular Design: Users can choose to connect only the cables they require, which results in a cleaner build and improved airflow.

4. Active PFC: This feature provides better voltage stability and reduces power loss.

5. Silent Operation: The PSU features a semi-passive design, which means it operates silently under low to medium loads.

6. Overvoltage Protection: This feature protects the components from potential damage caused by voltage spikes.

7. Overcurrent Protection: This safety measure prevents damage from excess current flow.

1. Size and Weight: The Cougar GXX 21000 GX is a large and heavy power supply, which may make it difficult to accommodate in smaller cases.

2. Price: This PSU is priced relatively higher compared to other 1000W power supplies in the market, making it less affordable for some users.

3. Limited Fan Control: The fan speed is not adjustable, which may be a concern for users who prefer fine-tuned control over their system's temperature and noise levels.

The Cougar GXX 21000 GX is a high-performance, reliable, and efficient power supply that caters to demanding builds. Its modular design, 80 PLUS Platinum certification, and active PFC are noteworthy features. However, its relatively high price and large size may deter some users. Ultimately, if you are building a high-end system and require a reliable power supply, the Cougar GXX 21000 GX is a solid choice. Additionally, its efficient design may result in energy savings and reduced long-term costs.

If you are in the market for a high-wattage power supply and are looking for a reliable, efficient, and quiet option, the Cougar GXX 21000 GX is a strong contender. Its modular design, 80 PLUS Platinum certification, and active PFC are valuable features. While its price and size may be drawbacks for some, the benefits it offers make it a worthwhile investment for those building high-performance systems.

Details:

No accessories, cables, manuals, etc included, unless stated otherwise in the listings. FOR LAPTOP BATTERY LISTINGS: Battery Conditions: All batteries are pulled from tested systems.: Brand Cougar, MPN GEx210 Condition Open Box. FOR PART / COMPONENT LISTINGS: Part Conditions: All parts are pulled from tested working units New units, Open Box or Used units, unless stated otherwise in the listing.

New: 100%-90%. Item may show signs from previous installation. Each condition has a range of battery health percentages. Cougar GEX X2 1000W PCIE5 Power Supply Modular GEx21000 Modular.

Listing is for the item only.

part #: gexx21000 prices

• $49.95-$232.49

specifications powsuppy:

• brand: Cougar
• mpn: Gexx21000
• part type: Supply

returns powsuppy:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Seller

seller powsuppy:

• city: Macedonia, Ohio
• # reviews: 157205
• rating: 98.1%

offer powsuppy:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: June 9, 2025
• sold: 0

shipping powsuppy:

• carrier: USPS, FedEx
• cost: $0.00
• type: Fixed
• class: Standard, Expedited, One-day
• transit: 2-5 Days
• service: Standard, USPS Priority Mail, FedEx Express Saver, FedEx Standard Overnight

payments powsuppy:

• wallet: Paypal
• credit card: Mastercard
• other

general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Open box

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