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RamCity guarantees 100% that all modules below are compatible with the Canon EOS 40D

Part #. CF/16GB-S2 • 133x • more info

Buy new: $174.99 $136.99

Part #. CF/16GB-U2 • 266x • more info

Buy new: $132.99 $103.99

Part #. CF/8GB-S2 • 133x • more info

Buy new: $94.99 $73.99

Part #. CF/4GB-S2 • more info

Buy new: $19.99 $15.99

Part #. FCR-HS219/1 • more info

Buy new: $133.99 $104.99

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:

Bus Architecture:

Upgrade Path: