Guaranteed compatible upgrades for:

Sony VAIO VGC-R Series VGC-RA840G


System Specifications
Maximum Memory:
  • 4GB
Expansion:
  • 4 Sockets
Standard Memory:
  • 1GB (Removable)
CPU/Chipset:
  • Intel Pentium D 2.8 GHz Intel 945P
Bus Architecture:
  • PCI; PCI Express
Upgrade Path:
  • Virtually any configuration up to 4GB can be reached using any combination of 512MB and 1GB modules.
Comments:
  • If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).