BE QUIET E11-550W Straight Power Modular Supply

( Brand: Be Quiet ), ( Manufacturer Part Number: E11-550W ), ( Form Factor: Atx ), ( Manufacturer Warranty: No ), ( Rating: 80 Plus Gold ), ( Type: Power Supply, Fully Modular )

Review BE QUIET New Straight Power Plus Gold 550w Modular Supply

The E11-550W Straight Power 80 Certified Modular Power Supply is a high-performance and efficient solution for powering your computer system. This power supply unit (PSU) is designed to meet the demands of modern computing components with its impressive 550-watt capacity.

This modular power supply features a 80 certification, which signifies that it operates at an exceptional level of energy efficiency, delivering up to 80% of the input power as usable energy to the system. This not only reduces energy waste but also ensures stable and consistent power delivery.

The E11-550W is a modular design, meaning that each cable is detachable, making cable management within the computer case much easier. This also allows users to configure the power layout according to their specific system requirements. The power supply comes with a set of modular cables, including 1 x 24-pin ATX main power cable, 1 x 4 4-pin EPS12V power cable, and various peripheral cables for different components such as PCIe graphics cards, storage drives, and fans.

The Straight Power 80 550W Modular PSU boasts a high-quality design with a 135mm double ball fan that ensures quiet operation and optimal cooling. The fan uses hydrodynamic bearing technology that offers long-lasting reliability. The power supply also features over-voltage, over-current, and short-circuit protection, safeguarding your system against potential damage.

This power supply is compatible with various computer systems, making it a versatile and reliable choice for upgrading or building a new system. Its robust construction, combined with its high power output and advanced features, make the E11-550W Straight Power 80 Certified Modular Power Supply an excellent investment for those seeking optimal system performance and energy efficiency.

The E11-550W Straight Power 550W Modular Power Supply from SuperFlower is a popular choice among PC builders due to its high efficiency, quiet operation, and modular design. Let's examine the pros and cons of this power supply unit (PSU):

1. High Efficiency: This PSU has an 80 Gold certification, which means it converts at least 90% of the power it consumes into usable power for the computer. This results in less wasted energy and lower operating temperatures.

2. Quiet Operation: SuperFlowers' fan control technology ensures that the fan runs at low speeds under normal load conditions, keeping the PSU quiet.

3. Modular Design: This PSU comes with modular cables, which means that users can connect only the cables they need, reducing clutter inside the case and making it easier to manage cable routing.

4. Good Build Quality: SuperFlower is known for its high-quality components and rigorous testing, making this PSU a reliable choice.

5. Compact Size: With a depth of only 150mm, this PSU is suitable for smaller cases.

1. Price: Compared to some other power supplies in its class, the E11-550W can be more expensive.

2. Limited 12V Rails: This PSU has only one 12V rail, which may not be suitable for systems with multiple high-power components.

3. No PCIe Cables Included: Although this PSU supports PCIe connectors, it does not come with any PCIe cables in the box.

In conclusion, the E11-550W Straight Power 550W Modular Power Supply from SuperFlower is an excellent choice for users who prioritize high efficiency, quiet operation, and a modular design. Its build quality is also top-notch. However, its price may be a drawback for some, and its limited 12V rails and lack of included PCIe cables are worth considering.

Recommendation: If the high efficiency, quiet operation, and modular design of the E11-550W Straight Power 550W Modular Power Supply from SuperFlower align with your requirements, and you are willing to pay a premium for these features, then this PSU is a solid recommendation. If budget is a concern, or if you need multiple 12V rails or PCIe cables, you might want to consider other power supply options.

Details:

It should work according to the manufacturers specifications. Straight Power 11 E11-550W 80 Plus Gold 550W Fully Modular Supply EPS/ATX12V 8/4 Pin PCI-E 8/6 2 Pin SATA 5-Pin Original Box All originally boxed contents are included. To coordinate pickup. Straight Power 11 E11-550W 80 Plus Gold 550W Modular Supply: New Be Quiet.

Pay More Lavern. Specifications: Collection Computer Part Sub-Collection Power Supply Brand Be Quiet. Model Straight Power 11 MPN E11-550W Condition New Type Supply Form Factor ATX Fully/Semi/Non-Modular Fully Modular Rating 80 Plus Gold Output 550W MFG Warranty No UPC Serial# 617S Cosmetic condition: This device is brand new and sealed in the manufacturers original packaging. Straight Power 11 E11-550W 80 Plus Gold 550W Modular Supply Items included in this sale: New Be Quiet.

Functionality condition: This device is brand new and sealed in its manufacturers original packaging. Please view our close up photos, as these are taken of the actual item Being offered for sale. FREE Shipping.

part #: e11550w prices

• $110.00-$308.99

specifications powsuppy:

• brand: Be Quiet
• mpn: E11-550w
• form factor: Atx
• manufacturer warranty: No
• rating: 80 Plus Gold
• type: Power Supply, Fully Modular

offer powsuppy:

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

seller powsuppy:

• city: Malvern, Pennsylvania
• # reviews: 3877
• rating: 98.5%

general powsuppy:

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

shipping powsuppy:

• class: Standard
• carrier: USPS
• transit: 3-8 Days
• service: USPS Ground Advantage
• cost: $0.00
• type: Fixed

payments powsuppy:

• wallet: Google-pay
• other
• credit card: Discover

returns powsuppy:

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

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