Guaranteed compatible upgrades for:

Dell Precision Desktop 390

System Specifications
Maximum Memory:
  • 4GB with 32-bit Operating System
  • 8GB with 64-bit Operating System
  • 4 Sockets (2 banks of 2)
Standard Memory:
  • 512MB (Removable) or
  • 1GB (Removable)
  • Intel Core 2 Duo Intel 975X
  • Intel Core 2 Extreme Intel 975X
  • Intel Pentium 4 Intel 975X
Bus Architecture:
  • PCI Express; SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Upgrade Path:
  • Virtually any configuration up to 8GB can be reached using any combination of 1GB and 2GB modules IN PAIRS.