As for storage, the Dell OptiPlex 990 MT offers different options, including traditional rigid discs (HDD) and solid state units (SSD), allowing you to choose the most suitable solution in terms of capacity and speed access to data. The integrated DVD-RW unit allows you to read and write CDs and DVDs, offering a versatile solution for backups, software installations and vision of multimedia content. A distinctive feature of the Dell OptiPlex 990 MT is the presence of an RS232 serial port, which allows connection to Legacy and industrial devices. This door is particularly useful for communication with measuring instruments, laboratory equipment and other specific peripherals. In addition to the RS232 port, the desktop has numerous USB 2.0 ports for an easy connection of external peripherals.
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