Never used. All encased in plastic as shown.I don't see any Manual or warranty card in the box Includes CD-RW drive with software,IDE Cable and whatever else is hidden under the plastic. System Requirement:Pentium 850MHZ or faster,128MB DRAM required,HDD must have access time <20ms, with a minimum of 100 MB free space.Compatibility: Windows 98SE/NT**/ME/XP/2000. Whew! That's a lot of info off the box! Free Shipping Domestic USA (2-3 days)