Guaranteed compatible upgrades for:

HP/Compaq Pavilion 500 Series Desktop 544a/534a

System Specifications
Maximum Memory:
  • 2GB
  • 2 Sockets
Standard Memory:
  • 256MB (Removable) or
  • 512MB (Removable)
  • Intel Pentium 4 2 GHz
  • Intel Celeron 2.2 GHz
Bus Architecture:
  • AGP; PCI
Mfr's System P/N's:
  • DB236A; DB236R; DD303A; DD303R
Upgrade Path:
  • Virtually any configuration up to 2GB can be reached using any combination of 512MB and 1GB modules.