Guaranteed compatible upgrades for:

Dell Dimension E521


System Specifications
Maximum Memory:
  • 4GB
Expansion:
  • 4 Sockets
Standard Memory:
  • 512MB (Removable)
CPU/Chipset:
  • AMD Sempron (AM2) Nvidia nForce 430
  • AMD Athlon 64 (AM2) Nvidia nForce 430
  • AMD Athlon 64 X2 (AM2) Nvidia nForce 430
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 4GB can be reached using 512MB and 1GB modules.