Overview
The Lite-On LTN-4891S CD-ROM drive is an internal 5.25″ desktop drive offering 48x read and write performance. This IDE-based drive features a 96KB buffer and maintains reliable compatibility with legacy and modern systems requiring optical media support. Suited for data archival, legacy software installation, and system restoration tasks.
Key Features
- 48x speed ensures efficient data access
- 96KB buffer for stable performance
- IDE (PATA) interface standard for desktop integration
- 5.25″ form factor fits standard desktop chassis
- Reads CD-ROM, CD-R, and CD-RW media
- Low power consumption typical of optical drives
Technical Specifications
Typical Applications
- Legacy system restoration and maintenance
- Software and data archival from CD media
- Operating system installation from optical media
- Vintage computer system recovery
- Data transfer from legacy optical backup archives
Compatibility & Replacements
Compatible With
- Desktop PCs with IDE (PATA) interfaces
- Systems running Windows XP, Vista, 7, 8, 10
- Linux distributions with standard CD-ROM support
- Legacy Dell, HP, Lenovo, and generic OEM systems
Replaces / Drop-In Replacement For
- Dell part number 0WH303 / WH303
- OEM configurations in Dell Optiplex, HP Compaq, and Lenovo desktop lines
- Any 48x IDE CD-ROM drive requiring 5.25″ internal mounting
Works With
- IDE/PATA motherboard interfaces
- Standard CD-ROM media (CD-R, CD-RW, CD-ROM)
- Optical drive management software and OS drivers
- Legacy and modern operating systems with PATA support



