Guaranteed compatible upgrades for:

IBM/Lenovo x Series System Server x3550 M3


System Specifications
Maximum Memory:
  • 48GB ECC UDIMM
  • 288GB Reg ECC RDIMM
Expansion:
  • 18 Sockets (6 banks of 3) maximum using RDIMMs 12 Sockets (4 banks of 3) maximum using UDIMMs or QR RDIMMs
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 9.5mm
Mfr's System P/N's:
  • 7944-xxx
Upgrade Path:
  • Virtually any configuration up to 288GB can be reached using 2, 4, 8, and 16GB modules.