This Adaptec ATA RAID 1200A 32-bit PCI 2-channel ATA/100 RAID card AAR-1200A kit is new and ready to be installed in your computer. It is a compatible PCI card with external interfaces for ATA cards and RAID cards. It is designed for use in disk controllers/RAID cards, interface/add-on cards, computer components & parts, and computers/tablets & networking.This RAID controller card is a great choice for anyone who needs to add storage to their computer. With its ATA/100 interface, you can easily connect your hard drives and other storage devices to your computer. The card is compatible with PCI ports and comes with a kit that includes all the necessary components for installation.