Guaranteed compatible upgrades for:

IBM/Lenovo eServer xSeries BladeCenter JS21 (8844-xxx)


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System Specifications
Maximum Memory:
  • 16GB
Expansion:
  • 4 Sockets (2 banks of 2)
Standard Memory:
  • 1GB (Removable) or
  • 2GB (Removable)
CPU/Chipset:
  • IBM PowerPC 970
Bus Architecture:
  • (N/A)
Mfr's System P/N's:
  • 7988-xxx; 8844-xxx
Upgrade Path:
  • Any combination of 4 and 8GB kits can be installed to reach configurations up to 16GB.