Lenovo ThinkPad T43 Memory

System Memory

Standard Memory: 1 GB
Maximum Memory: 2 GB
Expansion Sockets: 2
Memory Comments: PC2-4200 533Mhz DDR2 SDRAM SO DIMM 200-pin

System Specifications

Processor: Intel Pentium M
Model Comments: Mobile Intel 915PM Express, 533 FSB, Intel Centrino

These memory upgrades are all guaranteed to work with