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RamCity guarantees 100% that all modules below are compatible with the Dell Dimension 3100

Part #. ABD • DDR2-400 / PC2-3200 • CL3 • 1.8V • 16-chip 64M x8 • more info

Buy new: $90.99 $70.99

Part #. KTD-DM8400/1G • DDR2-400 / PC2-3200 • 1.8V • more info

Buy new: $100.99 $78.99

Part #. ADA • DDR2-533 / PC2-4200 • CL4 • Dual Rank • 1.8V • 16-chip 64x8 • more info

Buy new: $90.99 $70.99

Part #. KTD-DM8400A/1G • DDR2-533 / PC2-4200 • 1.8V • more info

Buy new: $100.99 $78.99

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

Comments:

MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel Mode.
This system is configurable and may ship with either DDR2-400 (KTD-DM8400/xx) or DDR2-533 (KTD-DM8400A/xx).
These are compatible and can be mixed, however when mixed they will default to DDR2-400

Standard Memory:

Maximum Memory:

Expansion:

CPU/Chipset:

Bus Architecture:

Mfr's System P/N's:

Upgrade Path:

Virtually any configuration up to 2GB can be reached using any combination of 512MB and 1GB modules.