Guaranteed compatible upgrades for:

ASUS K Series Notebook K40 Series K40AB


System Specifications
Maximum Memory:
  • 4GB
Expansion:
  • 2 Sockets
Standard Memory:
  • 512MB (Removable) or
  • 1GB (Removable) or
  • 2GB (Removable)
CPU/Chipset:
  • AMD Turion X2 Dual-Core Mobile AMD RS780MN
  • AMD Athlon 64 X2 Dual-Core AMD RS780MN
Bus Architecture:
  • SSD - SATA 2.5-inch 9.5mm; USB 2.0/3.x Type-A
Upgrade Path:
  • Virtually any configuration up to 4GB can be reached using any combination of 1 and 2GB modules or kits.