1. Computer Power Supplies Parts
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  3. BE QUIET BN308

BE QUIET BN308 Straight Power Psu Atx Platinum Modular 850W

Bn308 Be Quiet Straight Power 11 Psu 850w Atx 80 Plus Platinum Certified Modular Nib

( Brand: Be Quiet ), ( Manufacturer Part Number: BN308 ), ( Connectors: 24 Pin, 4 4 Cpu, 6 2 Pin Pci Express ), ( Form Factor: Atx ), ( Type: Psu ), ( Maximum Power: 850 W ), ( Color: Black ), ( Features: Modular )

Review BE QUIET Straight Power Psu 850w Atx Plus Platinum Certified Modular Nib

The BN308 Straight Power ATX 850W 80 PLATINUM Modular Power Supply Unit (PSU) is a high-performance and efficient solution for powering your computer system. This PSU, manufactured by be quiet!, is renowned for its quiet operation and reliable power delivery.

The BN308 comes with a maximum output power of 850 watts, making it suitable for high-end systems with multiple high-performance components. It adheres to the 80 PLATINUM efficiency level, ensuring that at least 90% of the input power is converted into usable output power under typical operating conditions. This translates to significant energy savings, reduced heat generation, and a smaller carbon footprint.

This modular PSU features a straight, flat, and fully modular cable design, which allows users to customize their cable management setup. The modular design enables you to use only the cables you need, reducing clutter and improving airflow within the case. Each cable is individually sleeved, contributing to an aesthetically pleasing build.

The Straight Power BN308 PSU includes a single 12V rail with a capacity of up to 71.6A, capable of delivering sufficient power for even the most power-hungry components. It features a 105 C temperature rating for all capacitors, ensuring a long lifespan and stable performance even under extreme conditions.

This PSU is built with a quiet operation in mind. It employs a 135mm fan with fluid dynamic bearing, which runs at low speeds under typical loads, keeping noise levels to a minimum. The fan begins to ramp up only when the PSU reaches high temperatures, ensuring that the system remains quiet under normal usage.

The BN308 Straight Power ATX 850W 80 PLATINUM Modular Power Supply Unit comes with a comprehensive set of protections, including over-voltage protection, under-voltage protection, overpower protection, overcurrent protection, short-circuit protection, and overheat protection. These safeguards ensure that your components are protected against potential damage.

In summary, the be quiet! BN308 Straight Power ATX 850W 80 PLATINUM Modular Power Supply Unit is an excellent choice for those seeking high-performance, reliable, and quiet power delivery for their computer systems. Its modular design, efficient power conversion, and quiet operation make it a top pick among enthusiasts and professionals.

The BN308 Straight Power 850W ATX 80 PLUS Platinum Modular Power Supply Unit (PSU) from Corsair is a popular choice among PC builders and upgraders due to its high efficiency, modular design, and reliable performance. Here are some pros and cons that may help you make an informed decision about purchasing this PSU.

Pros:

1. High Efficiency: With an 80 PLUS Platinum certification, this PSU offers up to 92% efficiency under full load, making it an energy-saving option for your system.

2. Modular Design: The modular design allows you to only use the cables you need, keeping your case tidy and reducing clutter.

3. Quiet Operation: The fan uses hydraulic bearings for quieter operation and longer lifespan.

4. Overvoltage Protection and Over Temperature Protection: These safety features help protect your components from damage.

5. Fully Modular: Each cable is detachable, allowing for customization and ease of installation.

Cons:

1. Size: At 150mm in length, this PSU may not fit into smaller cases without adequate clearance.

2. Cost: Compared to other 850W PSUs, this one is on the pricier side.

3. No EPS12V Cable: This PSU does not include an EPS12V cable, which may be required for some high-end CPUs.

Conclusion:

The BN308 Straight Power 850W ATX 80 PLUS Platinum Modular Power Supply Unit from Corsair is a solid choice for those seeking high efficiency, quiet operation, and a modular design. Its Platinum certification ensures energy savings, and the modular design allows for a cleaner build. However, its size and cost may be a deterrent for some.

Recommendation:

If you are building a high-performance system and value efficiency, quiet operation, and a modular design, the BN308 Straight Power 850W ATX 80 PLUS Platinum Modular Power Supply Unit from Corsair is a strong recommendation. Just be sure to check the dimensions of your case and budget before making the purchase.

Details:

The unit features a modular design, which allows for cleaner and more organized build. This model is perfect for those who want a reliable and efficient power supply unit their computer. This Be Quiet. With a maximum power of 850W, it is perfect for gaming and other demanding applications.

The PSU is black in color and has various connectors including 4 CPU, 24 Pin, 6/2 Pin PCI Express. STRAIGHT POWER 11 PSU is a top-of-the-line power supply unit for your computer. It is also ATX compatible and has Been certified as 80 PLUS Platinum.

part #: bn308 price

  • $244.90

specifications powsuppy:

  • brand: Be Quiet
  • mpn: Bn308
  • connectors: 24 Pin, 4 4 Cpu, 6 2 Pin Pci Express
  • form factor: Atx
  • type: Psu
  • maximum power: 850 W
  • color: Black
  • features: Modular

offer powsuppy:

  • availability: In Stock
  • sold: 0
  • quantity: 1
  • Best offers: True
  • started: May 11, 2025
  • options: Ship-to-home

seller powsuppy:

  • city: New York, New York
  • # reviews: 787
  • rating: 99.1%

returns powsuppy:

  • policy: No Returns

general powsuppy:

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

shipping powsuppy:

  • type: Calculated
  • class: Standard
  • carrier: USPS
  • service: USPS First Class
  • cost: $0.00
  • transit: 4-10 Days

payments powsuppy:

  • wallet: Paypal
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  • credit card: Diners-club
connectors: 24 pin, 4 4 cpu, 6 2 pin pci express, form factor: atx, type: psu, maximum power: 850 w, features: modular,
category: computers > computers/tablets networking > computer components parts > power supplies, color: black, sku: 7129194398779651,

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1 offer $244.90 USD
  • Offer #1: $244.90 price + $79.86 shipping estimate = $324.76* total. This provides lots of benefits for your high-end system, including less power consumption and an overall cooler and quieter operation. Straight Power 11 Platinum 850W is certified with 80 PLUS Platinum efficiency, reaching up to 94%.+$79.86 shipping

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