Find the Right Flash Card, Flash Drive, Memory or Hard Drive Storage UpgradeUPGRADE NAVIGATOR
Find the Right Flash Card, Flash Drive, Memory or Hard Drive Storage Upgrade
Flash Card, Flash Drive, Memory or Hard Drive Storage Upgrades
Manufacturer IBM
Model ThinkPad X20, X21 2662xxx
System Type Notebook
Standard Memory 64/128 (Soldered)
Maximum Memory N/A (Please select your specific submodel above)
Sockets 1
Slots/Banks 1
Installation Notes System may ship with a 10 GB or 20GB LP (12.75mm) Removable HD. STM-TPUBT/XX are secondary hard drive bay caddies. Machine may ship with 64MB or 128MB soldered memory and an Intel Pentium III-M or Celeron processor with speeds ranging from 600 MHz to 700 MHz.
Please select a sub-model for more information:
  1. X20 266211U Intel Celeron 500 MHz
  2. X20 266212U Intel Celeron 500 MHz
  3. X20 266231U Mobile Intel Pentium III-M 600 MHz
  4. X20 266232U Mobile Intel Pentium III-M 600 MHz
  5. X20 266234U Mobile Intel Pentium III-M 600 MHz
  6. X20 266235U Mobile Intel Pentium III-M 600 MHz
  7. X20 266236U Mobile Intel Pentium III-M 600 MHz
  8. X20 266237U Mobile Intel Pentium III-M 600 MHz
  9. X21 266241U Mobile Intel Pentium III-M 600 MHz
  1. X21 266242U Mobile Intel Pentium III-M 600 MHz
  2. X21 266261U Mobile Intel Pentium III-M 700 MHz
  3. X21 266262U Mobile Intel Pentium III-M 700 MHz
  4. X21 266264U Mobile Intel Pentium III-M 700 MHz
  5. X21 266265U Mobile Intel Pentium III-M 700 MHz
  6. X21 266266U Mobile Intel Pentium III-M 700 MHz
  7. X21 266267U Mobile Intel Pentium III-M 700 MHz
  8. X21 26626MU Mobile Intel Pentium III-M 700 MHz
  9. X21 26626NU Mobile Intel Pentium III-M 700 MHz
 We Found 1 Compatible Products for "IBM ThinkPad X20, X21 2662xxx"
SimpleTech Product Name Capacity SimpleTech Part # OEM Part #
Memory Upgrades
SimpleTech 256MB PC100 SDRAM Memory - IBM Part 33L3069256 MBSTM0253/25633L3069, 33L3070N/A