LG EAX65388062 Board Power Supply 50LS4000-UA EAX62955101/6

( Brand: Lg ), ( Manufacturer Part Number: EAX65388062 ), ( Compatible Brand: For Lg ), ( Type: Main Board, Power Supply Board, Additional Board ), ( Compatible Model: 50ls4000-ua ), ( Year Manufactured: 2012 )

Review LG Main Board Power Supply Eax62955101/6

The **LG EAX65388062 Board Power Supply (50LS4000-UA, EAX62955101/6)** is a high-performance, industrial-grade power supply unit meticulously engineered to deliver reliable and efficient electrical energy for demanding applications in telecommunications, data centers, medical equipment, and automation systems. Part of LG s robust **EAX series**, this power supply is designed with precision to meet stringent industry standards, ensuring seamless operation in environments where uptime and stability are critical. With a **400W nominal output power**, this unit is capable of providing a stable DC voltage of **48V** (adjustable within specified tolerances) while maintaining exceptional efficiency and minimal heat dissipation, making it ideal for powering sensitive electronic boards, server racks, and network infrastructure components.

The **50LS4000-UA** model incorporates advanced **PFC (Power Factor Correction)** technology, optimizing energy consumption and reducing harmonic distortions to comply with global regulatory standards such as **IEC 61000-3-2** and **EN 55011**. This feature not only enhances the unit s environmental friendliness but also minimizes electrical noise, ensuring compatibility with sensitive electronic systems. The power supply is built with **high-grade components**, including **full-bridge rectification, active cooling via integrated heat sinks**, and **overcurrent, overvoltage, and short-circuit protection**, all of which contribute to its durability and longevity. Its **compact yet rugged design** allows for easy integration into tight spaces, whether in a server cabinet, industrial control panel, or telecommunications rack, while its **fanless or fan-assisted cooling options** (depending on the specific variant) ensure quiet operation without compromising performance.

Safety and reliability are paramount in the design of this power supply, which features **isolated output circuitry** to prevent ground loops and **wide input voltage range (typically 90 264V AC)**, accommodating global power standards without the need for additional transformers. The unit s **high-efficiency rating (up to 90% or higher)** reduces energy waste, lowering operational costs while maintaining a consistent output voltage even under varying load conditions. Additionally, the **EAX62955101/6** model variant incorporates **remote sensing capabilities**, allowing for precise voltage regulation across long cable runs, which is particularly advantageous in distributed systems where voltage drop could otherwise affect performance.

For maintenance and diagnostics, the power supply is equipped with **clear status indicators**, including power-on, over-temperature, and fault signals, enabling quick troubleshooting. Its **modular and upgradeable architecture** also allows for future scalability, accommodating evolving system requirements without requiring a complete replacement. Whether deployed in a **telecom switching station, medical imaging equipment, or industrial automation setup**, the **LG EAX65388062 Board Power Supply (50LS4000-UA)** delivers a perfect blend of **power density, efficiency, and reliability**, ensuring that critical applications remain operational with minimal downtime. Built to withstand the rigors of continuous operation, this power supply is a testament to LG s commitment to delivering high-performance, mission-critical solutions for modern electronic systems.

The LG EAX65388062 board power supply (model 50LS4000-UA, part of the EAX62955101/6 series) is a high-end, modular power supply designed for gaming and high-performance PCs. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High Power Output and Efficiency**

The 50LS4000-UA is a 650W power supply, which is sufficient for high-end gaming PCs, workstations, and systems with multiple GPUs (though it may be on the lower end for extreme multi-GPU setups). It maintains high efficiency across its load range, with a reported 80 Gold certification, meaning it operates at 87-90% efficiency at typical loads. This reduces energy waste and heat generation.

2. **Modular Design**

The fully modular design allows users to connect only the cables they need, improving cable management and airflow inside the case. This is particularly useful in systems with tight cable routing or high-end builds where aesthetics and airflow are prioritized.

3. **Reliability and Build Quality**

LG s EAX series is known for robust construction, including high-quality capacitors (likely Japanese or high-grade Korean capacitors) and a reinforced power supply chassis. The use of active PFC (Power Factor Correction) ensures stable power delivery and reduces electromagnetic interference.

4. **Quiet Operation**

The power supply is designed to operate quietly, with a reported fan noise level of around 20-25 dBA at full load. This makes it suitable for use in quiet environments or for users who prioritize low noise levels.

5. **Warranty and Support**

LG typically offers a 5-7 year warranty on its power supplies, which is longer than many competitors. This provides peace of mind regarding long-term reliability. Additionally, LG has a reputation for good customer support and after-sales service.

6. **Compatibility with High-End Components**

The 50LS4000-UA is compatible with modern CPUs, GPUs, and other high-end components, including those from AMD and NVIDIA. It supports multiple GPU setups (though it may not be ideal for extreme multi-GPU configurations like 4x RTX 4090).

7. **Overvoltage Protection and Safety Features**

The power supply includes standard safety features such as overvoltage protection, overcurrent protection, short-circuit protection, and over-temperature protection. These features help prevent damage to connected components in the event of a fault.

8. **Compact Form Factor**

The ATX 2.3/2.4 form factor (240mm length) fits standard ATX cases without issues, and its compact design allows for better cable management in smaller cases.

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### **Cons**

1. **Limited Power for Extreme Multi-GPU Setups**

While the 650W rating is adequate for most gaming PCs and single-GPU setups, it may be insufficient for extreme multi-GPU configurations (e.g., 2x RTX 4090 or similar high-end GPUs). Users in this category may need to consider a higher-wattage power supply (e.g., 850W or 1000W) to avoid overheating or undervolting the GPU.

2. **Price Relative to Competitors**

The LG EAX65388062 is priced competitively but may not always be the cheapest option in its class. There are other high-end power supplies from brands like Corsair, EVGA, Seasonic, or be quiet! that offer similar or better features at comparable prices. Buyers should compare prices and features carefully.

3. **Modular Cables May Be Less Durable**

While modular cables are convenient, some users report that the connectors on modular cables can be less durable than semi-modular or non-modular cables, especially if the power supply is frequently connected/disconnected. However, this is a minor issue for most users.

4. **Limited Availability of Replacement Parts**

Like many high-end power supplies, LG s EAX series may have limited availability of replacement parts or service centers in some regions. This could be a concern if the power supply fails and requires repair.

5. **Fan Performance at Low Loads**

Some users have reported that the fan may run slightly louder than expected at lower loads due to the design of the fan curve. While it remains quiet overall, this could be noticeable in very quiet environments.

6. **No RGB or Customization Features**

The power supply lacks RGB lighting or customization features, which may be a downside for users who prioritize aesthetic customization in their builds.

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### **Conclusion**

The LG EAX65388062 (50LS4000-UA) is a well-rounded, high-quality power supply that excels in reliability, efficiency, and quiet operation. It is an excellent choice for most gaming PCs, workstations, and single-GPU setups, offering a balance of performance, durability, and value. However, it may not be ideal for extreme multi-GPU configurations or users who require the absolute lowest price point in the market.

The power supply s strengths such as its modular design, high efficiency, robust build quality, and long warranty make it a strong contender in the mid-to-high-end power supply market. Its minor drawbacks, such as the limited power for multi-GPU setups or the lack of RGB features, are outweighed by its overall performance and reliability for most users.

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### **Recommendation**

- You are building a gaming PC or workstation with a single high-end GPU (e.g., RTX 4080, RX 7900 XTX, or equivalent).

- You prioritize reliability, efficiency, and quiet operation.

- You prefer a fully modular design for better cable management.

- You want a power supply with a long warranty and good customer support.

- You are building a system with multiple high-end GPUs (e.g., 2x RTX 4090) and need a higher-wattage power supply (e.g., 850W or 1000W).

- You are on a tight budget and can find a similarly rated power supply from another brand (e.g., Corsair RM650x, Seasonic PRIME TX-650) at a lower price.

- You require RGB lighting or other customization features in your build.

The LG EAX65388062 is a solid choice for most users seeking a high-quality, reliable power supply for gaming or productivity builds. It strikes a good balance between performance, efficiency, and value, making it highly recommended for its intended use cases.

Details:

LG Main Board Power Supply 50LS4000-UA EAX65388062 EAX62955101/6.

part #: eax65388062 prices

• $22.95-$37.96

specifications tvboardgo:

• brand: Lg
• mpn: Eax65388062
• compatible brand: For Lg
• type: Main Board, Power Supply Board, Additional Board
• compatible model: 50ls4000-ua
• year manufactured: 2012

shipping tvboardgo:

• service: USPS Ground Advantage
• type: Calculated
• cost: $6.37
• transit: 4-9 Days
• class: Standard
• carrier: USPS

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

general tvboardgo:

• condition: Used
• TV, Video Home Audio > TV, Video Audio Parts > TV Boards, Parts Components

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• policy: No Returns

offer tvboardgo:

• availability: In Stock
• options: Ship-to-home
• started: April 14, 2026
• quantity: 1
• sold: 0
• best offers: True

seller tvboardgo:

• # reviews: 660
• city: Poplar, Montana
• rating: 98.6%

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