Guaranteed compatible upgrades for:

IBM/Lenovo B Series Notebook B490 Series (w/1 SODIMM)

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System Specifications
Maximum Memory:
  • 4GB
  • 1 Socket
Standard Memory:
  • 2GB (Removable) or
  • 4GB (Removable)
  • Intel Pentium Dual Core Intel HM70
  • Intel Celeron Dual Core Intel HM70
Bus Architecture:
  • Flash - SDHC; SSD - SATA 2.5-inch 7mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • 20205xxx; 20207xxx; 3756-xxx; 3772-xxx
Upgrade Path:
  • Virtually any configuration up to 4GB can be reached using 4GB modules.