Guaranteed compatible upgrades for:

HP/Compaq ProBook Series Notebook 6550b


System Specifications
Maximum Memory:
  • 4 GB using a 32-bit Operating System
  • 8 GB using a 64-bit Operating System
Expansion:
  • 2 Sockets
Standard Memory:
  • 2 GB (Removable) or
  • 4 GB (Removable) or
  • 8 GB (Removable)
Bus Architecture:
  • SSD - SATA 2.5-inch 9.5mm; USB
Mfr's System P/N's:
  • VZ245AV; WD696EA; WD696ET; WD698EA; WD698ET; WD700EA; WD701EA; WD702EA; WD703EA; WD703ET; WD704EA; WD704ET; WD705EA; WD706EA; WD706ET; WD708EA; WD709EA; WD709ET; WD710EA; WK236ET; WK237ET; WT208ES; WZ238UA; WZ305UT; XA674AW
Upgrade Path:
  • Virtually any configuration up to 8GB can be reached using any combination of 2 and 4GB modules.
Comments:
  • MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode.
  • If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).
  • Maximum configurations require a 64-bit operating system