Innovative memory and storage solutions direct from Micron for 45 years.

Your System

Change system

No compatible upgrades found

View by:

No results
Alt text for no storage upgrade
Sorry, we don’t have any compatible external SSD upgrades for your system

Benefits of upgrading

Upgrade advice

Additional information

Dell OptiPlex 3040 small form factor

The Dell OptiPlex 3040 small form factor is a small, lightweight desktop PC weighing only 13.2lbs. It has a 6th-generation Intel Core processor, an integrated Intel HD graphic 530/510 graphics card, and a Windows 10 operating system. The PC has four USB ports on the front and four on the back panel; there is also a 19-pin HDMI connector, a 20-pin DisplayPort connector, and a universal audio jack port.

The Dell OptiPlex 3040 has 4GB DDR3 memory which can be upgraded to a maximum of 16GB with two UDIMM slots available. The storage can be upgraded and is compatible with a Crucial SATA SSD.


©2025 Micron Technology, Inc. All rights reserved. Information, products, and/or specifications are subject to change without notice. Neither Crucial nor Micron Technology, Inc. is responsible for omissions or errors in typography or photography. Micron, the Micron logo, Crucial, and the Crucial logo are trademarks or registered trademarks of Micron Technology, Inc. Dell Inc. Trademark is either a US registered trademark or trademark of Dell Inc. in the United States and/or other countries. All other trademarks are the property of their respective owners. System specifications listed sourced from computer manufacturer on May 22, 2024, and may change without notice. For full system specifications, visit your computer manufacturer’s website.