Guaranteed compatible upgrades for:

IBM/Lenovo B Series Notebook B40-30


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System Specifications
Maximum Memory:
  • 8GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 4GB (Removable)
CPU/Chipset:
  • Intel Core i7
Bus Architecture:
  • Flash - SDXC; SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • 20390xxx; 80F1xxx
Upgrade Path:
  • Configurations up to 8GB can be reached using 4GB modules.