The features of this 9U server rack include a solid front door that is capable of locking to keep your valuable equipment safe and secure. The rear door is also solid with knockouts for added ventilation and easy access to your equipment. The side panels are solid as well, but they are also removable and lockable for added convenience and security. The server rack has a 90-degree swing-out feature that allows you to easily access your equipment from the front or rear of the rack. The laser knockouts are also removable, which allows for easy installation of fans and cable slots to improve the ventilation and cable management of your equipment. The mounting depth of this server rack is 22.5", which allows for a variety of different equipment to be securely mounted inside. The server rack is also 19" EIA 310-D compliant, which is an industry standard that ensures compatibility with a wide range of equipment. This server rack has a weight capacity of 250 lbs., which is more than enough to support most types of equipment. The overall height of the server rack is 18.9" (480mm), and the usable depth is 22.5" (572mm). The width of the server rack is 23.5" (597mm). In addition to its sturdy construction and ample space for equipment, this server rack comes with a 5-year limited warranty to give you added peace of mind. Overall, this server rack is a reliable and secure option for housing your valuable equipment.