Guaranteed compatible upgrades for:

HP/Compaq ProBook Series Notebook 6545b

System Specifications
Maximum Memory:
  • 8GB
  • 2 Sockets
Standard Memory:
  • 1GB (Removable) or
  • 2GB (Removable) or
  • 4GB (Removable) or
  • 6GB (Removable)
  • AMD Turion X2 Ultra Mobile AMD M880G
  • AMD Turion X2 Dual-Core Mobile AMD M880G
  • AMD Mobile Sempron AMD M880G
Bus Architecture:
  • Flash - SDHC; SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • NF047AV; NN189EA; NN189ET; NN190EA; NN190ET; NN191EA; NN191ET; NN192EA; NN192ET; NN193EA; NN193ET; NN194EA; NN194ET; NN195ET; NN196EA; NN239ET; NN240EA; NN240ET; NN241EA; NN241ET; NN242EA; NN242ET; NN243EA; NN243ET; NN244EA; NN245EA; NN245ET; NN246ET; NN247EA; NN247ET; VQ643ES; VQ685ES; VQ687ES; VR426AA; VR427AA; VR428AA; VR429AA
Upgrade Path:
  • Virtually any configuration up to 4GB can be reached using any combination of 1GB and 2GB modules.