3.5-Inch HDD Tray for ThinkServer RD350 RD450 RD550 RD650 TD350

This 3.5-inch hot-swap hard drive tray is designed for compatible ThinkServer x50 platforms that use 3.5-inch LFF hot-swap drive bay configurations. It is used to properly mount supported 3.5-inch drives into the server’s hot-swap backplane assembly and is cross-referenced to multiple Lenovo FRU and assembly numbers including 03T8897, 03T8898, SM10A43751, and SM10A43752.

Technical Specifications

• Product Type: 3.5-inch hot-swap HDD tray / caddy / sled
• Supported Drive Size: 3.5-inch LFF hard drives
• Intended Use: ThinkServer hot-swap drive bay installations
• Compatible Bay Type: 3.5-inch hot-swap chassis configurations
• Server Families: Select ThinkServer RD and TD series systems
• Interchangeable Part Numbers: 03T8897, 03T8898, SM10A43752, SM10A43751

Interchangeable / Replacement Part Numbers

03T8897, 03T8898, SM10A43752, SM10A43751

✅ 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 RD Series: RD350 4-bay 3.5-inch hot-swap chassis, RD450 8-bay 3.5-inch hot-swap chassis, RD550 4-bay 3.5-inch hot-swap chassis, RD650 12-bay 3.5-inch hot-swap chassis
✔️ ThinkServer TD Series: TD350 5-bay 3.5-inch hot-swap chassis, TD350 15-bay 3.5-inch hot-swap chassis

☑️ Key Features

☑️ Designed for supported 3.5-inch hot-swap ThinkServer drive bay configurations
☑️ Compatible with multiple interchangeable Lenovo tray part numbers
☑️ Suitable for replacing cracked, missing, or damaged original drive trays
☑️ Supports proper drive fitment in compatible rack and tower server chassis
☑️ Ideal for storage repairs, bay restoration, and spare tray replacements

⚙️ Fit Notes

• This tray is for 3.5-inch hot-swap server configurations only.
• It is not the correct tray for 2.5-inch hot-swap models or easy-swap / non-hot-swap bay configurations.
• Please match your existing tray shape, latch style, and part number before ordering.
• Verify that your server is one of the supported 3.5-inch chassis variants listed above before purchase.