Lenovo ThinkPad T400 series laptops
Select your Lenovo ThinkPad T400 series laptop model below to view detailed RAM specifications. Each model page contains complete memory upgrade information including maximum capacity, number of slots, DDR type, frequency and compatibility details.
Models sorted by RAM capacity
| Model | Max RAM | RAM Type |
|---|---|---|
| T490 | 48GB | DDR4 SDRAM |
| T460 | 32GB | DDR3 SDRAM |
| T460p | 32GB | DDR4 SDRAM |
| T470 | 32GB | DDR4 SDRAM |
| T470p | 32GB | DDR4 SDRAM |
| T480 | 32GB | DDR4 SDRAM |
| T495 | 32GB | DDR4 SDRAM |
| T460s | 24GB | DDR4 SDRAM |
| T480s | 24GB | DDR4 SDRAM |
| T470s | 20GB | DDR4 SDRAM |
| T420 | 16GB | DDR3 SDRAM |
| T430 | 16GB | DDR3 SDRAM |
| T430i | 16GB | DDR3 SDRAM |
| T430s | 16GB | DDR3 SDRAM |
| T440p | 16GB | DDR3 SDRAM |
| T450 | 16GB | DDR3 SDRAM |
| T455s | 16GB | DDR3 SDRAM |
| T440 | 12GB | DDR3 SDRAM |
| T440s | 12GB | DDR3 SDRAM |
| T450s | 12GB | DDR3 SDRAM |
| T400 (2764) | 8GB | DDR3 SDRAM |
| T400 (2765) | 8GB | DDR3 SDRAM |
| T400 (2766) | 8GB | DDR3 SDRAM |
| T400 (2767) | 8GB | DDR3 SDRAM |
| T400 (2768) | 8GB | DDR3 SDRAM |
| T400 (2769) | 8GB | DDR3 SDRAM |
| T400 (2773) | 8GB | DDR3 SDRAM |
| T400 (6473) | 8GB | DDR3 SDRAM |
| T400 (6474) | 8GB | DDR3 SDRAM |
| T400 (6475) | 8GB | DDR3 SDRAM |
| T400 (7417) | 8GB | DDR3 SDRAM |
| T400 (7420) | 8GB | DDR3 SDRAM |
| T400 (7425) | 8GB | DDR3 SDRAM |
| T400 (7434) | 8GB | DDR3 SDRAM |
| T400s | 8GB | DDR3 SDRAM |
| T410 | 8GB | DDR3 SDRAM |
| T410i | 8GB | DDR3 SDRAM |
| T410s | 8GB | DDR3 SDRAM |
| T410si | 8GB | DDR3 SDRAM |
| T420i | 8GB | DDR3 SDRAM |
| T420s | 8GB | DDR3 SDRAM |
| T430u | 8GB | DDR3 SDRAM |
| T400 (2765-21G) | 4GB | DDR3 SDRAM |