Guaranteed compatible upgrades for:

HP/Compaq Pavilion a1000 Series Desktop a1257kr


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System Specifications
Maximum Memory:
  • 4GB
Expansion:
  • 4 Sockets
Standard Memory:
  • 256MB (Removable) or
  • 512MB (Removable) or
  • 1GB (Removable)
CPU/Chipset:
  • AMD Athlon 64 2.2 GHz ATi RADEON XPRESS 200/200P (RS480)
Bus Architecture:
  • PCI; PCI Express; USB
Mfr's System P/N's:
  • EK406AA
Upgrade Path:
  • Virtually any configuration up to 4GB can be reached using any combination of 512MB and 1GB modules.
Comments:
  • If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).
  • Models with "-b" are bundled with monitors.