This laptop internal speaker set is a reliable replacement for Dell Latitude 3440, and is also compatible with Inspiron 3421 and 3437 models. It includes both left and right speakers, ensuring proper stereo output for multimedia, video calls, and everyday system audio.

Manufactured to OEM standards, this speaker assembly ensures precise fitment and seamless compatibility with your laptop’s internal hardware. It is ideal for replacing damaged, distorted, or non-functional speakers, helping restore original sound quality without replacing the entire device.

The speakers connect directly to the motherboard and are designed for easy installation within the laptop chassis. According to official service documentation, the speaker module is a replaceable component connected via internal cable routing, ensuring stable audio performance and easy servicing.

Common compatible part numbers include 0577GM / 577GM, widely used across these Dell models.

Key Features:

• Compatible with Dell Latitude 3440, Inspiron 3421, 3437
• Supports part numbers 0577GM / 577GM
• Includes left and right internal speakers
• Restores clear and balanced stereo audio
• Durable construction for long-term reliability
• Easy installation with precise fit