1. Computer Power Supplies Parts
  2. sku: 11524853579460711
  3. BE QUIET P11-850W

BE QUIET P11-850W Platinum Power Supply

P11-850w Be Quiet 80 Plus Platinum Power Supply

( Brand: Be Quiet ), ( Manufacturer Part Number: P11-850W ), ( Model: P11-850W 11 ), ( Compatible Brand: Universal ), ( Cooling: 1 Fan ), ( Color: Black ), ( Connectors: 20 4 Pin, 4 4 Cpu, 6 2 Pin Pci Express, 8 Pin 12v, Floppy ., 24 Pin ), ( Form Factor: Atx ), ( Type: Power Module ), ( Maximum Power: 850 W ), ( Unit Type: Unit ), ( Features: Modular ), ( Country Of Origin: China )

Review BE QUIET Plus Platinum Power Supply

P11-850W 80 Platinum Certified Full Modular Power Supply

The P11-850W is a high-performance, 80 Platinum certified power supply unit (PSU) designed to deliver uncompromised power efficiency and reliability for your PC system. With a maximum power output of 850 watts, this PSU caters to high-end gaming and workstation setups requiring substantial power resources.

The 80 Platinum certification signifies that the P11-850W operates at an exceptional efficiency level of 92% under typical loads and 94% under full load. This results in less heat generation and reduced energy waste, ensuring a greener and more cost-effective power solution for your computer.

The P11-850W comes with a full modular design, providing you the freedom to connect only the cables you need to your components. This not only simplifies cable management within your case but also reduces electrical losses, ultimately contributing to improved system performance and reduced power consumption.

Equipped with a single 12V rail, this power supply can deliver a stable 70A of current to your components, providing ample power headroom for even the most power-hungry graphics cards and CPUs. The unit also features Active PFC (Power Factor Correction) technology, ensuring a clean and stable voltage output, even during peak power usage.

Safety measures such as OCP (Over Current Protection), OVP (Over Voltage Protection), and SCP (Short Circuit Protection) are built-in to protect your components from potential damage. The P11-850W also includes a fan for efficient cooling, ensuring stable performance even under heavy workloads.

The P11-850W is designed to meet the highest standards of build quality and reliability, ensuring a long and trouble-free service life. With its exceptional power efficiency, high power output, full modular design, and robust safety features, the P11-850W is the ideal choice for high-end gaming and professional workstation setups.

A Detailed Analysis of the P11-850W 80 PLUS Platinum Power Supply

The P11-850W 80 PLUS Platinum power supply unit (PSU) is a popular choice among PC builders due to its high efficiency and reliability. In this analysis, we'll explore the key features, advantages, and potential drawbacks of this PSU to help you make an informed decision.

Features:

1. 850W Maximum Power Output: This high-capacity PSU can power even the most demanding systems, including those with multiple high-end graphics cards and processors.

2. 80 PLUS Platinum Certification: This certification ensures the PSU operates at an impressive 92% efficiency under typical loads and 94% under full load, reducing energy waste and saving you money.

Advantages:

1. High Efficiency: The P11-850W's high efficiency rating means less wasted energy and lower operating temperatures, which results in better performance and longer component lifespan.

2. Quiet Operation: The fan in this PSU operates at low RPMs under normal loads, ensuring quiet operation and a more enjoyable computing experience.

3. Modular Design: The PSU's modular design allows you to only connect the cables you need, reducing clutter and improving airflow within your case.

4. Overvoltage Protection: This feature protects your components from voltage spikes, ensuring your system remains stable and reliable.

5. Compatibility: The P11-850W supports a wide range of components, including modern CPUs and GPUs.

Potential Drawbacks:

1. Size and Weight: This high-capacity PSU is larger and heavier than standard power supplies, which may require more space and additional mounting points in your case.

2. Cost: The P11-850W is more expensive than many other power supplies, which could be a concern for budget-conscious builders.

Conclusion:

The P11-850W 80 PLUS Platinum power supply offers numerous advantages, including high efficiency, quiet operation, modular design, overvoltage protection, and compatibility with a wide range of components. However, its larger size, greater weight, and higher cost might be drawbacks for some builders. Ultimately, if you're constructing a high-performance system that demands a lot of power, and you're willing to pay a premium for efficiency, reliability, and quiet operation, the P11-850W might be the ideal choice for you.

Recommendation:

If you're building a high-end system with multiple high-performance components and require a reliable, efficient, and quiet power supply, the P11-850W 80 PLUS Platinum power supply is an excellent choice. However, if you're on a tight budget or don't require the high capacity, you may want to consider a more affordable alternative with similar features.

Details:

P11-850W 80 PLUS Platinum Power Supply is a high-quality and reliable power module designed for universal compatibility. With a sleek black color and single fan cooling system, it offers efficient performance. The Be Quiet. Will only come with cables shown in the pictures.

Pulled from a working computer and tested voltage via PSU tester. Made by the trusted brand Be Quiet!, this power supply is a top option for those seeking stability and efficiency in their system. Its modular design allows for easy cable management, making it a great choice any computer setup. Featuring a variety of connectors including 20 4 Pin, CPU, 6/2 Pin PCI Express, and 8 12V, this ATX form factor power supply delivers up to 850W maximum.

part #: p11850w price

  • $140.00

specifications powsuppy:

  • brand: Be Quiet
  • mpn: P11-850w
  • model: P11-850w 11
  • compatible brand: Universal
  • cooling: 1 Fan
  • color: Black
  • connectors: 20 4 Pin, 4 4 Cpu, 6 2 Pin Pci Express, 8 Pin 12v, Floppy ., 24 Pin
  • form factor: Atx
  • type: Power Module
  • maximum power: 850 W
  • unit type: Unit
  • features: Modular
  • country of origin: China

seller powsuppy:

  • # reviews: 201
  • city: Las Vegas, Nevada
  • rating: 100.0%

offer powsuppy:

  • availability: In Stock
  • sold: 0
  • started: March 1, 2026
  • options: Ship-to-home
  • quantity: 1

returns powsuppy:

  • policy: No Returns

payments powsuppy:

  • wallet: Apple-pay
  • other
  • credit card: Diners-club

shipping powsuppy:

  • cost: $16.97
  • service: UPS Ground, UPS Ground Saver, UPS 2nd Day Air
  • carrier: UPS
  • transit: 3-6 Days
  • class: Standard, Economy, Expedited
  • type: Calculated

general powsuppy:

  • condition: Used
  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies
compatible brand: universal, cooling: 1 fan, connectors: 20 4 pin, 4 4 cpu, 6 2 pin pci express, 8 pin 12v, floppy ., 24 pin, form factor: atx, type: power module, maximum power: 850 w, unit type: unit, features: modular, country of origin: china,
category: computers > computers/tablets networking > computer components parts > power supplies, color: black, sku: 11524853579460711,

Be Quiet P11-850W Is Similar To:

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1 offer $140.00 USD
  • Offer #1: $140.00 price + $15.16 shipping estimate = $155.16* total. Featuring a sleek black design, single fan cooling, and a variety of connectors including 4+4 CPU, 24 Pin, 6+2 Pin PCI Express, and SATA I, this power supply is ideal for demanding computing tasks The be quiet! Dark Power Pro 11 850W ATX PSU is a high-quality power supply unit designed for universal compatibility and efficient performance.+$15.16 shipping

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