Guaranteed compatible upgrades for:
IBM/Lenovo ThinkPad R400 7438, 7439-xxx
System Specifications
Maximum Memory:
- 3 GB with 32-bit OS
- 4 GB with 64-bit OS
Expansion:
- 2 Sockets
Standard Memory:
- 512 MB (Removable) or
- 1 GB (Removable) or
- 2 GB (Removable)
CPU/Chipset:
- Intel Core 2 Duo Intel GM45
Bus Architecture:
- PC Card; SSD - SATA 2.5-inch 9.5mm
Mfr's System P/N's:
- 7438-xxx; 7439-xxx
Upgrade Path:
- Virtually any configuration up to 4GB can be reached using any combination of 1 and 2GB modules.
Comments:
- Notebooks with 32-bit operating systems, if 4GB is installed, the recognized memory may be reduced to 3GB or less (depending on system configuration and memory allocation)