Guaranteed compatible upgrades for:

Tyan Computers Tomcat Motherboard i7221B (S5157)

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System Specifications
Maximum Memory:
  • 4GB
  • 8GB with a 64-bit Operating System
  • 4 Sockets
Standard Memory:
  • 0MB (Removable)
  • Intel Pentium 4 Intel E7221 (Copper River)
Bus Architecture:
  • PCI; PCI Express; USB
Mfr's System P/N's:
  • S5157
Upgrade Path:
  • Virtually any configuration up to 8GB can be reached using any combination of 256, 512MB, 1GB, and 2GB modules or kits.
  • A 64-bit operating system is required to address more than 4GB of memory.
  • If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).
  • This system supports both ECC and non-ECC memory.
  • Mixing ECC and non-ECC modules is not recommended.