Guaranteed compatible upgrades for:

ASUS A Series Motherboard A8R-MX/SI


System Specifications
Maximum Memory:
  • 4GB
Expansion:
  • 4 Sockets
Standard Memory:
  • 0MB (Removable)
CPU/Chipset:
  • AMD Athlon 64 FX (939-pin) ATi RADEON XPRESS 200 (RS482)
  • AMD Athlon 64 ATi RADEON XPRESS 200 (RS482)
  • AMD Athlon 64 X2 ATi RADEON XPRESS 200 (RS482)
  • AMD Sempron ATi RADEON XPRESS 200 (RS482)
Bus Architecture:
  • PCI; PCI Express; SSD - SATA 2.5-inch; USB
Upgrade Path:
  • Virtually any configuration up to 4GB can be reached using any combination of 512MB and 1GB modules.
Comments:
  • Only Opterons 246 and higher support DDR400 memory.
  • Using DDR400, this system supports a maximum SIX ranks of memory per CPU.
  • Six ranks is achieved with two Dual Rank DIMMs plus two Single Rank DIMMs.
  • If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).
  • When mixing ECC (X72) and non-ECC (X64) modules, the system will not perform the ECC function.