Guaranteed compatible upgrades for:

IBM/Lenovo BladeCenter HS22 (7870-xxx)


System Specifications
Maximum Memory:
  • 96GB
Expansion:
  • 12 Sockets (4 banks of 3)
Standard Memory:
  • 2GB (Removable) or
  • 4GB (Removable) or
  • 8GB (Removable)
CPU/Chipset:
  • Intel Xeon Intel 5520
Bus Architecture:
  • PCI Express; PCI-X; SSD - SATA 2.5-inch
Mfr's System P/N's:
  • 7870-xxx
Upgrade Path:
  • Virtually any configuration up to 96GB can be reached using any combination of 1, 2, 4, and 8GB modules.
Comments:
  • Higher speed modules automatically clock down to 1600MT/s, 1333MT/s, DDR3-1066 and DDR3-800 depending on which Intel Xeon model is used and the number of modules installed.
  • per IBM: A minimum of two DIMMs per CPU must be installed in single CPU installations; DIMMs may be added singly after that.
  • DIMMs must be installed in matched pairs for Mirror Mode.
  • Dual CPU installations allow one DIMM per CPU, so long as independent channel mode is enabled.