Guaranteed compatible upgrades for:

HP/Compaq Pro Series Desktop 3405

System Specifications
Maximum Memory:
  • 4GB with 32-bit OS
  • 8GB with 64-bit OS
  • 2 Sockets
Standard Memory:
  • 2GB (Removable) or
  • 4GB (Removable) or
  • 6GB (Removable)
  • AMD A-Series APU 2.6 GHz AMD A55 (Hudson-D2)
Bus Architecture:
  • PCI Express; SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • XZ935UT; XZ936UT
Upgrade Path:
  • Configurations up to 8GB can be reached using any combination of 4GB modules.