Guaranteed compatible upgrades for:

HP/Compaq Pro Series Desktop 3120

System Specifications
Maximum Memory:
  • 4GB with 32-bit OS
  • 8GB with 64-bit OS
  • 4 Sockets
Standard Memory:
  • 2GB (Removable) or
  • 4GB (Removable) or
  • 6GB (Removable)
  • Intel Core 2 Quad Intel G43
  • Intel Core 2 Duo Intel G43
  • Intel Pentium Intel G43
  • Intel Celeron Intel G43
Bus Architecture:
  • PCI; PCI Express; SSD - SATA 2.5-inch; USB
Mfr's System P/N's:
  • WU144EA; WU145EA; WU146EA; WU149EA; WU150EA; WU152EA; WU153EA; WU154EA; WU155EA; WU157EA; WU158EA; WU159EA; WU169EA; WU171EA; WU172EA; WU179EA; WU180EA; WU181EA; WU183EA; WU184EA; WU189EA; WU231EA; WU232EA; WU233EA; WU234EA; WU237EA; WU268EA; WU269EA; WU270EA; WU271EA; WU567EA; WU569EA; WU570EA
Upgrade Path:
  • Virtually any configuration up to 8GB can be reached using any combination of 1 and 2GB modules.
  • MODULES MAY BE INSTALLED ONE AT A TIME; however, they must be added in like pairs to take advantage of dual-channel support.
  • Maximum configurations require a 64-bit operating system.