This 4-post adjustable server rack is built with high-quality steel structures. With an adjustable depth; it can fit all standard 19″ equipment up to 43″ deep. The open frame server rack is a flexible and cost-effective solution for rackmount devices and is optimized for SOHOs; small and big business; research institutions; etc. Open frame racks have higher thermal manageability by making use of room or central air conditioning. Features: Sturdy and rugged frame structure Adjustable depth; suitable for a wide variety of rackmount equipment Universal fit for most rackmount chassis and equipment Made from SPCC high-quality cold rolled steel The open frame design allows quick access to rackmount systems Easy assembly and disassembly Ships in flat packaging RoHS compliant GSA approved Support Files: Quick Installation Guide (Apr 18; 2017) Dimensions Diagram (Mar 16; 2017) Specification Sheet (Feb 18; 2020) Updated Apr 15; 2020