StorageTekPro&reg; 3.5" SAS SATA Drive Caddy Tray for Lenovo ThinkServer TS430 TS530 TS440 TD330 TD340 T168. 03X3835 03X3969 31052813 Replacement High Quality OEM Tray. Guaranteed to work 100%. Caddy for Lenovo servers with 3.5" hotswap drive configurations. Will not work for servers with 2.5" drive cage. Compatible with the following servers with 3.5" hotswap drive configurations:RD330 RD430 RD530 RD630 RD830 RD340 RD440 RD540 RD640 TS430 TS530 TS440 TD330 TD340 T168