The Toshiba Satellite Pro 4320CD/4320DVD 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 (Non-removable)
Upgrade Slots 2 Sockets
Maximum Memory 320MB
Maximum Module Size 160MB
CPU & Chipset Intel Pentium III 600 MHz
Bus Architecture PC Card
Manufacturer Part Numbers
  • PS432A-3N152
  • PS432A-3N156

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
KTT-SO133/128 128MB Module Kingston