Guaranteed compatible upgrades for:

HP/Compaq Presario a series Desktop

System Specifications
Maximum Memory:
  • 2GB
  • 2 Sockets
Standard Memory:
  • 128MB (Removable) or
  • 256MB (Removable) or
  • 512MB (Removable) or
  • 1GB (Removable)
  • AMD Athlon XP 2 GHz VIA UniChrome KM400A (VT8378)
  • AMD Sempron 2 GHz VIA UniChrome KM400A (VT8378)
Bus Architecture:
  • PCI; USB
Mfr's System P/N's:
  • PN117AA
Upgrade Path:
  • Virtually any configuration up to 2GB can be reached using any combination of 512MB and 1GB modules.