The IBM/Lenovo ThinkPad 390X Pentium III 2626-Lxx, Mxx uses - - memory upgrades as listed in the detailed specifications below. All memory and other upgrades compatible with this system are listed on this page.

Need Assistance? Please call and speak with one of our expert technicians at 800-240-8577 or US 404-935-4048 to verify exact system specs before ordering.
Memory Type - -
Base Memory 64MB (Removable)
Upgrade Slots 2 Sockets
Maximum Memory 512MB
Maximum Module Size 256MB
CPU & Chipset Intel Pentium III 450 MHz Intel Pentium III 500 MHz
Bus Architecture PC Card
Manufacturer Part Numbers
  • 2626-Lxx
  • 2626-Mxx

We currently do not offer any upgrades or upgrades are currently unavailable for purchase online. Please contact us to order upgrades for this device.

Upgrade References

The table below are references to other manufacturer part numbers which are specific to this device, have identical specifications to our components. This information is made available for your reference.
Part# Source References
KTM-TP390X/32 32MB Module Kingston
KTM-TP390X/64 64MB Module Kingston
KTM-TP390X/128 128MB Module Kingston
KTM-TP390X/128-G 128MB Module (GSA-US) Kingston
KTM-TP390X/256 256MB Module Kingston
KTM-TP390X/256-G 256MB Module (GSA-US) Kingston