BESTPARTS Power Supply 400W L76557-003

( Brand: Bestparts ), ( Manufacturer Part Number: L7655700 ), ( Compatible Brand: For Hp ), ( Type: Power Supply ), ( Maximum Power: 400 W ), ( Unit Type: Unit ), ( Color: Silver ), ( Compatible Model: 280 288 285 480 600 680 800 G3 G4 )

Review BESTPARTS Hp Power Supply Slim Plus Gold

The Bestpower L7655700 is a high-performance 400W power supply unit, specifically designed to meet the power requirements of modern computers and peripherals. This power supply is certified to comply with the ATX form factor, ensuring compatibility with a wide range of systems.

The L7655700 features an 80 Bronze efficiency rating, which means that it converts at least 80% of the input power into usable output power under typical load conditions. This not only results in improved energy efficiency but also reduces heat generation, contributing to a cooler operating environment.

This power supply is equipped with a single 12V rail, capable of delivering up to 33.33A of continuous power. This single rail design simplifies power distribution within the system, reducing the complexity of cabling and improving overall system performance.

Protective features built into the L7655700 include over-voltage, under-voltage, over-current, and short-circuit protection. These safety features help prevent damage to connected components and ensure stable power delivery to the system.

The power supply housing is constructed from high-quality materials, including a metal chassis and double-layer filtering capacitors. This robust design ensures reliable operation and extended lifespan.

The L7655700 comes with a modular design, allowing users to only connect the cables they need, reducing clutter and improving airflow within the case. The unit also includes a 120mm fan for effective cooling, ensuring stable operation even under heavy loads.

This power supply is compatible with various input voltage ranges, making it suitable for use in different regions around the world. The L7655700 comes with a comprehensive 3-year warranty, providing peace of mind and reliable support from the manufacturer.

In summary, the Bestpower L7655700 is a high-performance, efficient, and reliable power supply unit, designed to meet the power requirements of modern computer systems while ensuring stable and safe power delivery. With its robust design, protective features, and modular cabling, this power supply is an excellent choice for both home and office use.

A Comprehensive Analysis of the Bestpower L7655700 400W Power Supply (L76557-003)

The Bestpower L7655700 400W Power Supply (L76557-003) is a popular option for those seeking an affordable yet reliable power supply unit (PSU). In this analysis, we will examine the key features, pros, cons, and a final recommendation.

1. 400 Watts Maximum Power Output

2. 80 Certified (Energy Star)

3. Active PFC (Power Factor Correction)

4. Single 12V Rail Design

5. Protections: Over Current Protection, Over Voltage Protection, Short Circuit Protection, Under Voltage Protection, Over Temperature Protection

6. Compatible with ATX Form Factor

1. Affordable price point

2. 80 Certified, ensuring energy efficiency

3. Active PFC reduces power loss and saves energy

4. Single 12V Rail for better system compatibility

5. Multiple protections for safe operation

1. Limited maximum power output (400W)

2. Limited number of connectors for peripherals

3. No modular cable design, which may lead to cable management issues

4. May not be suitable for high-end gaming systems or heavy workloads

The Bestpower L7655700 400W Power Supply (L76557-003) is a cost-effective solution for budget-conscious consumers. It offers energy efficiency, reliable protections, and sufficient power output for most basic computer systems. However, it may not be ideal for more demanding applications. If your system requires more power or if you value cable management and a modular design, consider investing in a higher-wattage power supply from a more established brand.

For users with modest computer systems, the Bestpower L7655700 400W Power Supply (L76557-003) is an excellent choice due to its affordability, efficiency, and protective features. However, if your system demands more power or if you prioritize cable management and a modular design, it is recommended to invest in a higher-wattage power supply from a well-known brand.

Details:

Hp 400W Power Supply Slim 80 Plus Gold L76557-003 Used pulled supply was tested with a motherboard by booting to bios and performing self test as shown. No further testing was done. This is an HP 400W power supply unit in silver, designed for model's. It is a slim 80 Plus Gold unit model L76557-003 specifically compatible with HP computers.

part #: l7655700 prices

• $50.00-$80.00

specifications powsuppy:

• brand: Bestparts
• mpn: L7655700
• compatible brand: For Hp
• type: Power Supply
• maximum power: 400 W
• unit type: Unit
• color: Silver
• compatible model: 280 288 285 480 600 680 800 G3 G4

offer powsuppy:

• availability: In Stock
• quantity: 1
• best offers: True
• options: Ship-to-home
• started: March 7, 2025
• sold: 0

shipping powsuppy:

• class: Standard
• transit: 5-12 Days
• carrier: USPS
• type: Calculated
• cost: $0.00
• service: USPS Ground Advantage

seller powsuppy:

• city: Long Beach, California
• # reviews: 240
• rating: 98.0%

returns powsuppy:

• policy: No Returns

general powsuppy:

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

payments powsuppy:

• other
• wallet: Paypal
• credit card: Mastercard

Bestparts L7655700 Is Similar To:

• Bestparts Xb.rl.491 Us 24pin Dc 12v 250w Pico Psu Mini Atom Atx Power Supply Switch Picopsu-160-xt (41% similar) However, if you are interested in both, can message me and let know I send them together. Lightly used picot pus. Peripheral cable 1x sat, 1x 4-PIN mole. The power block is a 120W supply. Power cable with barrel input adapter. 4-PIN to 8-PIN EPS cable. It comes with everything pictured...(August 20th, 2025)