Experiencing flickering, dimming, or complete loss of power in your 55-inch curved QLED 4K Ultra Smart TV? The power supply/LED board (BN44-00900A) might be the issue. This genuine Samsung component is specifically designed for your television, ensuring compatibility and reliable performance. Remember to check the serial number on the white barcode sticker on your board to confirm you're getting the right part.

Verify your TV's model number for compatibility before purchasing.