Guaranteed compatible upgrades for:

ASUS P Series Motherboard P5W64 WS Professional


System Specifications
Maximum Memory:
  • 8 GB
Expansion:
  • 4 Sockets
Standard Memory:
  • 0 MB (Removable)
CPU/Chipset:
  • Intel Pentium 4 Intel 975X
  • Intel Pentium D Intel 975X
  • Intel Core 2 Duo Intel 975X
  • Intel Core 2 Extreme Intel 975X
Bus Architecture:
  • PCI; PCI Express; SSD - SATA 2.5-inch 9.5mm; USB
Upgrade Path:
  • Virtually any configuration up to 8GB can be reached using any combination of 512MB, 1 and 2GB modules or kits.
Comments:
  • MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode.
  • This system supports both ECC (KVRxxxD2Ex/xx) and non-ECC (KVRxxxD2Nxx/xx) memory.
  • Mixing ECC and non-ECC modules is not recommended.
  • 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