Specifications: Occupancy: 3 x 5.25" Drive Bays
Capacity: 4 x SATA 3.5" HDD or 4 x SATA 2.5" HDD or SAS HDD
Supports Hot-Swap: SATA I / II / III
Cooling Subsystem: 1 x 120mm Exhaust Fan
Material: Steel & ABS
Dimension: 5.87" x 5.02" x 8.27"
Weight: 2.65 lbs.
Features: VERSATILE COMPATIBILITY: Fits both 2 Post and shallow 4 Post racks; Supports square round and threaded holes for versatile mounting options^^SPECIFIC SERVER SUPPORT: Compatible with Dell PowerEdge R210 and R220 servers; Provides a reliable alternative to the standard Dell rail kit^^ADAPTABLE MOUNTING DEPTH: Accommodates rack depths from 15 to 23.5