Upgrade your HP DesignJet printer with the CK837-67026 Formatter Board. This board is compatible with T1120, T620, T770, and T1200 models. It does not come with a hard disk drive. With this board, your printer can perform at its best and produce high-quality prints. The board is easy to install, and it\'s a great investment for your printer. Don\'t miss this opportunity to improve your printing experience.