Item Type: SAS SATA Hard Drive Carrier Material: Metal, ABS Applicable Hard Disk Size: 3.5 Inch Hard Disk Interface: SAS SATA (General) Applicable Models: For H3C R2900 R4900 R6900 for G2 G31Perfect Compatibility: SAS SATA hard drive carrier is designed specifically for 3.5 inch hard drives and is commonly used in large computer systems such as servers, workstations and storage devices. Available for H3C R2900 R4900 R6900 for G2 G3. 2Universal Interface: The 3.5inch SAS SATA hard drive tray adopts the standard SAS SATA universal interface to ensure compatibility with various computer systems and hard drives. 3Detachable Design: SAS SATA hard drive carriers are often designed to be removable, making it easy to install or replace hard drives without having to disassemble the entire computer system. 4Effective Heat Dissipation: The 3.5inch SAS SATA hard drive tray also typically has cooling holes and fans inside to provide better ventilation and heat dissipation to prevent the drive from overheating and damage. 5High Safety: 3.5inch SAS SATA HDD tray can also provide security locking and marking functions to ensure the security and management of the hard disk, prevent misoperation and data leakage, and other problems.1 x SASSATAHardDriveCarrier 4 x Screw