Guaranteed compatible upgrades for:

Dell Optiplex GX745 SFF

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Hynix 2GB (1x 2GB) DDR2-800 PC2-6400 1.8V DR x8 240-pin UDIMM RAM Module

System Specifications

Maximum Memory:

Expansion:

Standard Memory:

Upgrade Path:

Virtually any configuration up to 8GB can be reached using any combination of 512MB, 1GB and 2GB modules.

Comments:

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.
If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).