Guaranteed 100% compatible.
Built by a Major DRAM Manufacturer
Built by Samsung Semiconductor
IBM Original Qualifies for Service Contracts
This upgrade is 100% guaranteed to work in the following IBM system:
ThinkPad A30 2652 | ThinkPad A30 2653 | ThinkPad A30 2654 | ThinkPad R30 2657-xxx | ThinkPad X22 2660-xxx | ThinkPad X23 2660-xxx | ThinkPad X24 2660-xxx | ThinkPad X30 2673-xxx |