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RAM for IBM ThinkPad T42 (2373)

Model Years: 2004–2005

Max RAM: 2GBRAM Slots: 2RAM Type: DDR PC2700 333MHz
✓ RAM Upgradeable

Quick answer

Our data matches the IBM ThinkPad T42 (2373) with Kingston 512MB DDR-333 SODIMM (DDR PC2700, SO-DIMM, 333MHz, 0GB).

Supported memory profile: DDR PC2700, SO-DIMM, 333MHz, up to 2GB max, 2 slots.

Before buying, confirm your exact model number, memory generation, form factor (SO-DIMM), speed, and maximum supported capacity. Live eBay listings are shown below and may change.

Compatible RAM for the IBM ThinkPad T42

Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Listings are updated daily.

Frequently Asked Questions

What RAM fits the IBM ThinkPad T42 (2373)?

Based on our compatibility data, the IBM ThinkPad T42 (2373) supports DDR PC2700, SO-DIMM, 333MHz, up to 2GB max, 2 slots. Matched modules include Kingston 512MB DDR-333 SODIMM (DDR PC2700, SO-DIMM, 333MHz, 0GB). Always confirm your exact model number before purchasing.

How do I verify RAM compatibility?

Check that your device label or manual shows 2373 (or ThinkPad T42). Confirm memory generation, form factor (SO-DIMM), speed, slot count, and maximum supported capacity match the specs on this page before ordering.

Can I mix RAM speeds or capacities?

Many systems run best with matched pairs (same capacity and speed). Mixing capacities or speeds may work but can force lower speeds or single-channel mode — check your OEM documentation.

Are these listings live and current?

Current eBay listings for compatible RAM modules are shown below. Prices and availability change frequently — verify listing details and seller ratings before you buy.

RAM Upgrade Guide for the IBM ThinkPad T42

This device uses DDR PC2700 at 333MHz. Maximum supported capacity is 2GB.

This model has 2 RAM slots. Installing matched pairs (dual-channel) gives the best performance — use identical capacity modules in both slots.

Always power off and unplug your device before installing RAM. Ground yourself to avoid static discharge.