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RamCity guarantees 100% that all modules below are compatible with the IBM/Lenovo ThinkPad X21 Pentium III 2662-6xx

Part #. ABR • PC100 • CL2 • 3.3V • 8-chip 8M x16 • more info

Buy new: $87.99 $68.99

We guarantee your memory upgrade will be 100% compatible, or return it within 1 Whole Year for a full refund.

Need some help installing your upgrade? See our guides and videos.

System Specifications

Standard Memory:

Maximum Memory:

Expansion:

CPU/Chipset:

Bus Architecture:

Mfr's System P/N's:

Upgrade Path:

Virtually any configuration up to 320 or 384MB can be reached using any combination of 128 and 256MB modules.