IBM 10K0033 Memory Module Computer Component

PC2100 CL2.5 DDR SDRAM SODIMM memory upgrades - Overview
This SODIMM offering lets you upgrade standard system memory capacity to improve overall system performance. Features and benefits include:
Test-proven 100% compatibility on all models of the ThinkPad A31, A31p, machine types 2652, 2653, 2654
Meets stringent reliability standards for memory products
PC2100 Double Data Rate (DDR) Synchronous DRAM (SDRAM)
Maximum data transfer rate of up to 2100 MB/sec(1)
200-pin SODIMM with gold-plated leads
Serial presence detect/decode functions
Limited warranty