Guaranteed compatible upgrades for:

EliteGroup (ECS) Motherboard PF1 v1.0/v1.1

System Specifications
Maximum Memory:
  • 2GB using 400MHz DDR modules
  • 4GB using 333MHz or 266MHz DDR modules
  • 4 Sockets
Standard Memory:
  • 0MB (Removable)
  • Intel Pentium 4 Intel 865PE
Bus Architecture:
  • AGP; PCI
Upgrade Path:
  • Virtually any configuration up to 4GB can be reached using any combination of 512MB and 1GB modules.
  • If three modules are installed, the system will not boot.
  • This system only supports 4 ranks of DDR400 memory.
  • If two dual ranked DIMMs are used, the 3rd and 4th sockets are disabled.