LG
LG BU40N Slim Internal UHD Blu-Ray DVD Writer Drive
★★★★★
UHD4K1080p
Experience Visual Brilliance with Ultra HD Playback Step into the future of home entertainment with the LG Hitachi BU40N Internal UHD Blu-Ray/DVD Drive. This slim, 9.5mm rewriter is designed for seamless integration with laptops and desktop PCs, offering unparalleled 4K Ultra HD Blu-ray playback ...
$107.34*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Experience Visual Brilliance with Ultra HD Playback
Step into the future of home entertainment with the LG Hitachi BU40N Internal UHD Blu-Ray/DVD Drive. This slim, 9.5mm rewriter is designed for seamless integration with laptops and desktop PCs, offering unparalleled 4K Ultra HD Blu-ray playback and M-DISC support. Enjoy lifelike visuals and safeguard your precious data with this cutting-edge optical drive.Specifications
- Brand: LG
- Model: BU40N
- Drive Type: Internal UHD Blu-Ray/DVD Writer
- Form Factor: Slim 9.5mm
- Compatibility: Laptop, Desktop PC, Windows 10
- Playback: Ultra HD 4K, 3D Blu-Ray
- Burning Capabilities: Blu-Ray, DVD, CD
- BDXL Support: Reads/Writes triple-layer (100GB) and quad-layer (128GB) BDXL-R discs
- M-DISC Support: Yes
- Read Speed: 6x UHD BD-R/-R DL/-ROM/BDXL and M-DISC
- Write Speed: 6x BD-R/-R DL
- Hardware Interface: SATA 1.5 Gb/s
- Technology: Silent Play, Jamless Play
- Dimensions: 5.04 x 0.37 x 5 inches
Key Features
4K 3D Blu-Ray disc Support: Enjoy Full UHD movies at home with 1080p video resolution, pristine sound and enhanced interactive features
BDXL Support: Reads and writes three-layer BDXL-R/BDXL RE discs (100 GB capacity) and quad-layer BDXL-R discs (128 GB capacity) with fast SATA connection
M-DISC Support: M-Discs have been tested and proven to outlast standard DVD's, offering superior data protection with greater longevity for photos, videos and data files
Silent Play Technology: Helps reduce noise during playback by adjusting the playback speed to the optimal performance for different multimedia
6x UHD BD-R/-R DL/-ROM/BDXL and M-DISC read speed, 6x BD-R/-R DL write speed
Specifications
Drive Type
Internal UHD Blu-Ray DVD Writer
Blu-Ray Support
4K 3D Blu-Ray
BDXL Support
Reads/Writes 100 GB (3-layer) and 128 GB (quad-layer) BDXL-R/RE discs
M-DISC Support
Yes
Connection
SATA
UHD BD-R/-R DL/-ROM/BDXL Read Speed
6x
M-DISC Read Speed
6x
BD-R/-R DL Write Speed
6x
Pros & Cons
👍 Pros
- Supports 4K 3D Blu-Ray discs, allowing for high-resolution video and enhanced interactive features at home.
- Offers BDXL support, enabling the reading and writing of three-layer (100 GB) and quad-layer (128 GB) BDXL-R/RE discs.
- Compatible with M-DISC technology, providing superior data protection and longevity for valuable files like photos and videos.
- Features Silent Play technology, which adjusts playback speed to reduce noise during multimedia consumption.
- Provides fast data transfer speeds with a SATA connection, ensuring efficient operation for reading and writing large files.
- Achieves a 6x UHD BD-R/-R DL/-ROM/BDXL and M-DISC read speed for quick access to content.
- Offers a 6x BD-R/-R DL write speed, enabling efficient burning of Blu-ray discs.
👎 Cons
- As an internal drive, it requires a compatible computer system and technical installation, which may not be suitable for all users.
- The 4K 3D Blu-Ray support requires specific hardware and software on the host system to fully utilize the feature.
- BDXL and M-DISC media are specialized formats, and their higher capacity might not be necessary for all storage needs.
- The drive's slim form factor may dictate specific case compatibility for installation in certain computer builds.
- Specific software for Blu-Ray playback or M-DISC burning is typically not included and must be acquired separately.
Frequently Asked Questions
Does the LG BU40N support 4K Blu-Ray playback?
Yes, the LG BU40N supports 4K 3D Blu-Ray discs, allowing you to enjoy Full UHD movies with 1080p video resolution and enhanced interactive features.
Can this drive write to high-capacity BDXL discs?
Yes, it supports BDXL, meaning it can read and write to three-layer BDXL-R/BDXL RE discs with 100 GB capacity and quad-layer BDXL-R discs with 128 GB capacity.
What is M-DISC support for?
M-DISC support means the drive can utilize M-Discs, which are designed to offer superior data protection and greater longevity for photos, videos, and data files compared to standard DVDs.
Does this drive have any features to reduce noise during operation?
Yes, the LG BU40N incorporates Silent Play Technology, which helps reduce noise during playback by adjusting the playback speed to optimal performance for multimedia.
What are the read and write speeds for Blu-Ray discs?
This drive offers a 6x UHD BD-R/-R DL/-ROM/BDXL and M-DISC read speed, and a 6x BD-R/-R DL write speed.
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