Guaranteed compatible upgrades for:

Dell Precision Desktop T3400

System Specifications
Maximum Memory:
  • 16GB
  • 4 Sockets (2 Banks of 2)
Standard Memory:
  • 512 MB (Removable) or
  • 1 GB (Removable)
  • Intel Core 2 Extreme Intel X38
  • Intel Core 2 Quad Intel X38
  • Intel Core Duo Intel X38
Bus Architecture:
  • PCI Express; PCI-X; SSD - SATA 2.5-inch 9.5mm; USB
Upgrade Path:
  • Virtually any configuration up to 16GB can be reached using any combination of 1GB, 2GB and 4GB modules.
  • This system is configurable and can ship with either DDR2-667 (KTD-DM8400B/xx) or DDR2-800 (KTD-DM8400C/xx).
  • When mixing DDR2-667 and DDR2-800 modules, the memory will default DDR2-667 speed.
  • If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).
  • A 64-bit Operating System is required to utilize more than 4GB of memory.
  • Mixing ECC and non-ECC modules is NOT recommended