Building or upgrading an microATX computer? This Diablotek PSDA320M 320W mATX Power Supply just what you need to power your system's devices! This Diablotek DA Series power supply unit delivers up to 320 watts of maximum power, features one 20+4-pin ATX power connector and is ATX 12V, version 2.31 compatible. With two SATA and three large 4-pin power connectors, powering optical and hard drives is a breeze. There's even a power connector for your floppy drive and an 80 mm fan for superior airflow. Power up your system with the Diablotek PSDA320M 320W mATX Power Supply. Order today!