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Guaranteed compatible upgrades for:

IBM/Lenovo ThinkPad W520 Series (w/4 SODIMM)

Samsung 870 Evo 4TB 2.5" 7mm SATA III Internal SSD

Samsung 870 Evo 4TB 2.5" 7mm SATA III Internal SSD

Save $60.01
System Specifications
Maximum Memory:
  • 4GB using a 32-bit Operating System
  • 32GB using a 64-bit Operating System
Expansion:
  • 4 Sockets
Standard Memory:
  • 1GB (Removable) or
  • 2GB (Removable) or
  • 4GB (Removable)
CPU/Chipset:
  • Intel Core i7 Intel QM67
Bus Architecture:
  • Flash - SDXC; SSD - mini-SATA (mSATA); SSD - SATA 2.5-inch 7mm; USB 2.0/3.x Type-A
Mfr's System P/N's:
  • 4270-xxx; 4276-xxx; 4282-xxx; 4284-xxx
Upgrade Path:
  • Virtually any configuration up to 32GB can be reached using any combination of 4 and 8GB modules.