Mfg: Panasonic / Matsushita
Model: UJ840B

Features
5X Speed DVD-RAM Writing
8X Speed DVD±R Writing
4X Speed DVD±RW Writing
8X Speed DVD±ROM Reading
2.4X SPEED DVD DL WRITING
24X Speed CD-R Writing
10X Speed CD-RW Writing
24X Speed CD-ROM Reading
Buffer Under Run Protection
DVD MULTI Read /Write support
DMA66 support
Firmware IDE setting: cable select / slave
Dimensions: 12.7mm x 128mm x 130mm
IDE setting: slave / cable select
Condition: New
Warranty: 90 day

Origin:

Bin: HP 391743-001, 393689-1C0; Fujitsu CP15417901; CP154103-01; CP154114-01; CP154114-02; CP154115-01; CP154116-02; CP154117-02; CP154144-01; PANASONIC UJ84OB, UJ840, UJDA760, and also used in Toshiba, HP and many other notebook and slim systems.