Guaranteed compatible upgrades for:

HP/Compaq Pavilion 500 Series Desktop 551w/560w


System Specifications
Maximum Memory:
  • 2GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 256MB (Removable)
CPU/Chipset:
  • Intel Pentium 4 1.5 GHz SiS 650
  • Intel Pentium 4 1.6 GHz SiS 650
Bus Architecture:
  • AGP; PCI
Mfr's System P/N's:
  • P7517A; P7519A
Upgrade Path:
  • Virtually any configuration up to 2GB can be reached using any combination of 512MB and 1GB modules.