Guaranteed compatible upgrades for:

Toshiba Dynabook Satellite B551/C (PB551CABN75A51) (PB551CABN75A51)

System Specifications
Maximum Memory:
  • 8GB
  • 2 Sockets
Standard Memory:
  • 2GB (Removable) or
  • 4GB (Removable) or
  • 6GB (Removable)
  • Intel Core i3 Intel HM65
  • Intel Core i5 Intel HM65
  • Intel Core i7 Intel HM65
Bus Architecture:
  • SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • PB551CABN75A51; PB551CAPN75A51; PB551CBBN75A51; PB551CBPN75A51; PB551CEBN75A51; PB551CFBN75A51
Upgrade Path:
  • Up to 8GB can be reached using 4GB modules.