Guaranteed compatible upgrades for:
Toshiba Satellite U840 U840-1008X (PSU4WL-00700N)
System Specifications
Maximum Memory:
- 8GB
Expansion:
- 2 Sockets
Standard Memory:
- 4GB (Removable) or
- 6GB (Removable) or
- 8GB (Removable)
CPU/Chipset:
- Intel Core i5 1.7 GHz Intel HM75
Bus Architecture:
- Flash - microSD; Flash - SDXC
Mfr's System P/N's:
- PSU4WL-00700N
Upgrade Path:
- Up to 8GB can be reached using 4GB modules.