A:
yes, this drive should fit into a tower as long as it has an open bay. the drive comes with the mounting screws, e-SATA cable, and power cable.
once you install the drive and hook up the cables, you might need to format the drive so the computer recognizes it.
= Computer => right-click, select Manage
=> Computer Management
=> Disk Management
=> look for the drive, right-click, and format the drive.