SAMSUNG BN44-00746A Power Supply Unit 788271877018

( Brand: Samsung ), ( Manufacturer Part Number: BN44-00746A ), ( Type: Power Supply ), ( UPC: 788271877018 )

Review SAMSUNG Power Supply Unit

The **Samsung BN44-00746A Power Supply Unit (PSU)** is a high-performance, reliable, and energy-efficient component designed to deliver stable and consistent power to Samsung s premium 4K Ultra HD televisions, including models like the QLED and Neo QLED series. Engineered with Samsung s signature attention to detail, this power supply unit ensures optimal performance by regulating voltage and current with precision, safeguarding both the television and connected peripherals from voltage fluctuations, surges, or power instability. Built with robust construction, the BN44-00746A features a compact yet durable design, incorporating high-quality components that enhance longevity and reduce the risk of overheating. Its advanced power management system dynamically adjusts to varying load demands, ensuring efficient energy consumption while maintaining peak performance ideal for high-resolution content, gaming, and immersive multimedia experiences. The unit also incorporates protective measures such as overvoltage, overcurrent, and short-circuit safeguards, providing an extra layer of security for your investment. Whether used in a home entertainment setup, office environment, or commercial space, this power supply unit exemplifies Samsung s commitment to innovation and reliability, delivering a seamless and uninterrupted viewing experience for users who demand the best in visual clarity and technological excellence.

The **Samsung BN44-00746A** is a power supply unit (PSU) designed for use with Samsung TVs, particularly models like the **UN43D6000, UN55D6000, and UN65D6000 series**. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the Samsung BN44-00746A PSU**

1. **Compatibility with Specific Samsung TV Models**

The BN44-00746A is a **dedicated PSU** for certain Samsung LED TVs, ensuring proper voltage and current delivery. This reduces the risk of damage from using an incompatible or generic power supply.

2. **Original Equipment Manufacturer (OEM) Quality**

As a genuine Samsung part, it is manufactured to the same standards as the original PSU that came with the TV. This means it should have **consistent performance, reliability, and safety certifications** (such as UL, CE, or FCC compliance).

3. **Reduced Risk of Overvoltage or Undervoltage Issues**

Generic or aftermarket PSUs may not provide the exact voltage and current specifications required by Samsung s TV circuitry. The BN44-00746A is designed to match the TV s power requirements precisely, which can prevent **backlight flickering, display artifacts, or premature failure** of internal components.

4. **Long-Term Reliability for Older TVs**

If your TV is several years old, the original PSU may have degraded over time. Replacing it with a **new, identical unit** can restore stable power delivery and extend the TV s lifespan.

5. **Ease of Installation**

The BN44-00746A is a **direct replacement** for the original PSU in most compatible Samsung TV models. It typically requires **minimal disassembly** (removing the rear panel and unplugging the old PSU) and does not require soldering or complex modifications.

6. **Warranty Coverage (If Purchased New)**

If bought from an authorized seller (e.g., Samsung s official store, Amazon, or a reputable electronics retailer), the PSU may come with a **limited warranty**, providing peace of mind against defects.

7. **Potential Cost Savings vs. Buying a New TV**

Replacing just the PSU is often **far cheaper** than purchasing a new TV, especially if the rest of the TV (panel, tuner, etc.) is still functional.

---

### **Cons of the Samsung BN44-00746A PSU**

1. **Limited Compatibility**

The BN44-00746A is **not universal** it is **exclusively for specific Samsung TV models** (primarily **2011-2013 D6000 series**). Attempting to use it in a different TV model (even if the size is similar) can lead to **damage to the TV or PSU**.

2. **Potential for Counterfeit or Fake Units**

Since this is a **discontinued part**, many sellers (especially on eBay, AliExpress, or third-party Amazon listings) may offer **counterfeit or refurbished units** that do not meet Samsung s standards. Buying from **unverified sellers** increases the risk of receiving a faulty or unsafe PSU.

3. **No Significant Performance Upgrades**

Unlike some aftermarket PSUs, the BN44-00746A does **not improve efficiency, cooling, or power delivery** it simply replaces the original unit. If your TV has **power-related issues beyond the PSU** (e.g., faulty backlight drivers, mainboard problems), replacing just the PSU may not fully resolve them.

4. **Difficulty Finding New Units**

Since Samsung has **discontinued this model**, stock can be **limited**, and prices may fluctuate. Some sellers may charge **premium prices** due to demand.

5. **Potential for Overpaying for "New" Units**

Some listings market the PSU as **"new"** but may actually be **refurbished or used**. Always check the seller s return policy and verify the unit s condition before purchasing.

6. **No Environmental or Energy Efficiency Improvements**

Older Samsung PSUs (like this one) may not meet **modern energy efficiency standards** (e.g., 80 PLUS certification). If energy savings are a concern, a newer PSU (if available) might be more efficient, though this is unlikely to be a major issue for most users.

7. **Risk of Voiding Warranty (If TV Still Under Warranty)**

If your TV is still under **Samsung s original warranty**, attempting to replace the PSU yourself (or having it done by an unauthorized technician) could **void the warranty**. Samsung s warranty typically requires **authorized service centers** for repairs.

---

### **Conclusion**

The **Samsung BN44-00746A PSU** is a **reliable, direct replacement** for specific older Samsung LED TV models, offering **better safety and compatibility** than generic alternatives. It is a **cost-effective solution** for users experiencing **power-related issues** (e.g., TV not turning on, flickering, or shutting off unexpectedly) in compatible models.

However, the **limited compatibility, risk of counterfeit units, and difficulty in sourcing new stock** are significant drawbacks. If you **absolutely need this PSU**, it is worth purchasing from a **trusted seller** (preferably with a return policy) to ensure authenticity.

For users with **non-compatible TVs or newer models**, this PSU is **not applicable**, and other solutions (such as checking the mainboard or backlight drivers) may be necessary.

---

### **Recommendation**

- **Buy from a reputable seller** (e.g., Amazon, Samsung s official store, or a trusted electronics repair shop).

- **Verify the unit is new and not refurbished** before purchasing.

- **Consider professional installation** if you are unsure about handling the PSU replacement.

- **Test the TV with a different power outlet** to rule out electrical issues.

- **Check for other potential faults** (e.g., backlight failure, mainboard issues) before replacing the PSU.

- **Consult a Samsung-authorized service center** if the TV is still under warranty.

- **Do not attempt to use this PSU**, as it may cause damage.

- **Look for a compatible replacement PSU** (if available) or consider professional repair.

**Final Verdict:** The BN44-00746A is a **good choice for its intended purpose**, but **careful sourcing and compatibility verification are essential**. For most users, it remains the **safest and most reliable option** for fixing power-related issues in supported Samsung TVs.

Details:

Whatever you want. We demand quality. Each of our appliance parts also gets inspected multiple times. Let's start your repair journey today.

We seek compatibility's. Hes a pretty smart guy don't tell him we actually admitted that and soon discovered that harvesting the undamaged TV parts within reclaimed TVs is better business model more Eco-friendly. Samsung BN44-00746A Power Supply Unit: Unit, Part Number: BN44-00746A, Visible L23S0D EPN, Warranty: 180-Day Warranty, Manufacturer Known model's: Brand: Versions: Samsung: LT24D310NHL/ZACP01, UN24H4000AFXZAIP01, IP02, UN24H4000BFXZAWA01. Its easier than you think!, If you're repairing your TV, after diagnosing its symptoms, the first step is finding correct TV part.

part #: bn4400746a prices

• $14.95-$29.99

specifications tvboardgo:

• brand: Samsung
• mpn: Bn44-00746a
• type: Power Supply
• upc: 788271877018

general tvboardgo:

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

seller tvboardgo:

• city: Burnsville, Minnesota
• # reviews: 97823
• rating: 99.2%

payments tvboardgo:

• other
• credit card: Mastercard
• wallet: Paypal

returns tvboardgo:

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

offer tvboardgo:

• options: Ship-to-home
• sold: 0
• started: May 17, 2026
• quantity: 4
• availability: In Stock

shipping tvboardgo:

• service: USPS First Class
• carrier: USPS
• transit: 4-6 Days
• cost: $0.00
• type: Calculated
• class: Standard

Samsung BN44-00746A Is Similar To:

• 0-tr.bb.025-a Bestparts Samsung Power Supply Board For (46.2% similar) ...(August 7th, 2018)
• 0-tr.bb.034-a Bestparts Us Bhs Samsung Power Supply Board (44.7% similar) BN44-00424A PD55A1 VHS Samsung power supply board UN55D6000SF UN55D6050TFNOTE:1...(August 7th, 2018)
• 04802a-150mm Samsung Television Power Light On Panel Indicator (36.4% similar) Note: please verify compatibility prior to purchase. Shipping free. May be compatible with other brands. Items should be ordered by part number. Power light on panel Samsung 04802A-150MM carefully extracted from a working LNT3753HX AA LCD television also compatible with some other model's. If you ...(December 3rd, 2018)
• 0736211948281 Samsung Television Tv Replacement Power Supply Board (46.6% similar) ...(September 8th, 2018)
• 0818970011052 Samsung Television Tv Replacement Power Video Board Led (34% similar) All internal electronics still work fine. Last month, our toddler threw a hard object at the TV and damaged interior screen. This 55 flat-screen TV is still like-new, but damaged. Local pick-up is required. We just don't have time to repair it ourselves...(December 24th, 2018)
• 1165238 Samsung New Ac Power 753960009698 (38.5% similar) Brand new Samsung ac power cord for LN40T71B, LN40T71BD, LN46A500T1F, LN46A530P1F...(November 23rd, 2017)
• 1p-280135a Samsung Power Supply Working Board (53.7% similar) Board for Samsung TV be sure it is the one you are in search of. Model number can be found in pics...(June 17th, 2018)
• 32c1000u1 Samsung Toshiba Power Supply Unit With Cord (60% similar) Thanks again and happy buying. Toshiba power supply unit this board is compatible with the LCD TV receiver. It comes with the original power cord and 4 screws...(October 28th, 2018)
• 3903000853 Samsung 3903-000853 Power Cables 811558013707 (43% similar) ...(December 23rd, 2017)
• 460xu-3 Samsung Display Power Supply (60.3% similar) Working pulled from a Samsung display. Item is used...(January 5th, 2017)
• 46e550f6fxza Samsung Main Unit Bn96-23583a Bn97-06963e (30.8% similar) Samsung 46E550F6FXZA main unit BN96-23583A, BN97-06963E pulled from new TV with broken screen...(March 11th, 2017)