The IBM/Lenovo PS/2 Model 77 9577 VTD 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 8MB (Removable)
Upgrade Slots 4 Sockets
Maximum Memory 64MB
Maximum Module Size
CPU & Chipset Intel i486DX4 100 MHz
Bus Architecture MCA

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
KTM0128 4MB Module Kingston
KTM0130 8MB Module Kingston
KTM0160 16MB Module Kingston
KTM1159 8MB ECC Module Kingston
KTM3720 16MB ECC Module Kingston