4U 20槽容错式工业控制计算机 Main Features 4U rackmount chassis supports up to 4 multi-systems Front-accessible redundant power supply Shockproof disk drive bay design can hold up to three front-accessible
5.25" and one
3.5" disk drives, and one internal
3.5" HDD Three 12 cm / 114 CFM ball-bearing cooling fans Front LEDs and audible alarm notifications for system power status, fan operation, HDD status, and in-chassis temperature monitoring Dual top cover designed for easy maintenance Five easily replaceable air filters provide good airflow Redundant power supplies are all with dual AC inputs