Guaranteed compatible upgrades for:
Acer Extensa Notebook 4420 Series
System Specifications
Maximum Memory:
- 4GB
Expansion:
- 2 Sockets
Standard Memory:
- 512MB (Removable) or
- 1GB (Removable) or
- 2GB (Removable)
CPU/Chipset:
- AMD Turion 64 X2 Mobile AMD M690G
Bus Architecture:
- Flash - MMC; Flash - SDHC; Flash - Secure Digital; PC Card
Upgrade Path:
- Virtually any configuration up to 4GB can be reached using any combination of 1 and 2GB modules.