Guaranteed compatible upgrades for:

HP/Compaq Presario CQ20 Series Notebook CQ20-403TU


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System Specifications
Maximum Memory:
  • 4GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 1GB (Removable) or
  • 2GB (Removable) or
  • 3GB (Removable) or
  • 4GB (Removable)
CPU/Chipset:
  • Intel Core 2 Duo Intel GM45
  • Intel Core Duo Intel GM45
  • Intel Celeron M Intel GL40
Bus Architecture:
  • SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • NW945PA
Upgrade Path:
  • Virtually any configuration up to 4GB can be reached using any combination of 1GB and 2GB modules.