3.5" Hot-Swap Drive Tray Caddy for ThinkServer RD640 RD540 RD440 RD630 TS440 TS430 TD340 SA120

This 3.5-inch hot-swap drive tray / caddy is designed for select Lenovo ThinkServer and ThinkSystem server platforms using compatible 3.5-inch front hot-swap drive bays. The tray allows a 3.5-inch SAS or SATA hard drive to be securely mounted and inserted into the server’s hot-swap backplane while helping maintain proper drive alignment, airflow, and serviceability.

Built with metal side rails, a black front bezel, and a blue quick-release handle, this drive carrier is ideal for replacing a missing tray, adding additional drives, preparing spare drives, or supporting server maintenance and expansion projects.

Technical Specifications

• Product Type: 3.5-inch hot-swap hard drive tray / caddy
• Supported Drive Size: 3.5-inch LFF drives
• Supported Drive Interface: SAS / SATA drive mounting support
• Bay Type: Hot-swap front drive bay
• Handle Style: Blue quick-release / push-release handle
• Frame Design: Metal side rails with front plastic release handle
• Bezel Color: Black
• Drive Mounting: Side-mounted screw installation
• Included Hardware: 4 mounting screws
• Typical Use: Server hard drive installation, replacement tray, expansion tray, spare drive carrier, field service replacement
• Compatible System Type: Select Lenovo ThinkServer, ThinkSystem, and Lenovo storage enclosure platforms using this 3.5-inch tray style

Interchangeable / Replacement Part Numbers

03X3969, 03X3835, 31052813, 31050780

✅ Confirmed Compatibility

Please note that the following list is not exhaustive. Compatibility depends on your system's specific configuration. It's essential to verify compatibility with your system or enclosure manufacturer prior to installation.

✔️ ThinkServer Rack Servers: RD330, RD340, RD430, RD440, RD530, RD540, RD630, RD640, RD830
✔️ ThinkServer Tower Servers: TS430, TS440, TS530, TD330, TD340
✔️ ThinkServer Storage Enclosures: SA120 3.5-inch Storage Array / JBOD
✔️ ThinkSystem / Additional Lenovo Platforms: Compatible with select systems that specifically list 03X3969, 03X3835, 31052813, or 31050780 as the required 3.5-inch hot-swap drive tray

☑️ Key Features

☑️ 3.5-inch hot-swap design for quick drive installation and removal
☑️ Supports compatible 3.5-inch SAS and SATA hard drives
☑️ Blue quick-release handle allows easy front-bay service access
☑️ Metal side-rail construction helps keep the drive properly aligned with the backplane
☑️ Ventilated open-frame design helps maintain proper system airflow
☑️ Ideal for replacing missing trays, expanding drive capacity, or preparing spare drives
☑️ Includes mounting screws for standard 3.5-inch drive installation
☑️ Interchangeable with multiple Lenovo tray part numbers for easier matching and sourcing

⚙️ Fit Notes

• This listing is for the drive tray / caddy only. Hard drive is not included.
• Designed for compatible 3.5-inch hot-swap drive bays only.
• Not intended for 2.5-inch bays unless your system uses a compatible 2.5-inch-to-3.5-inch adapter configuration.
• Always confirm that your server uses the same tray style before ordering.
• For best results, match your existing tray part number, bay design, and system service documentation.
• Mount the drive securely using the included screws before inserting the tray into the system.
• Make sure the drive is fully seated into the tray so it aligns correctly with the system backplane.

Bulk & Project Orders

We can supply this tray in large quantities for server refreshes, deployment projects, spare parts inventory, and ongoing maintenance needs. Simply enter the quantity needed and place the order directly online for fast, easy processing.

This item is well-suited for multi-system deployments, IT refresh projects, repair shops, data centers, schools, government facilities, and businesses that need reliable access to replacement drive trays in volume.