Guaranteed compatible upgrades for:

IBM/Lenovo eServer xSeries BladeCenter HS21 (8853-xxx)


System Specifications
Maximum Memory:
  • 32GB
  • 64GB with BladeCenter Expansion Blade
Expansion:
  • 4 Sockets (2 banks of 2) on HS21 system board 4 Sockets (2 banks of 2) on BladeCenter Memory and I/O Expansion Blade
Standard Memory:
  • 1GB (Removable)
CPU/Chipset:
  • Intel Xeon Intel 5000P
Bus Architecture:
  • PCI Express; PCI-X; SSD - SATA 2.5-inch 9.5mm
Mfr's System P/N's:
  • 1885-xxx; 1915-xxx; 8853-xxx
Upgrade Path:
  • Any combination of 1, 2, 4, 8, and 16GB kits can be installed to reach configurations up to 32GB.