Mighty powerful: Powered by 6th generation Intel® Quad Core™ i5-6500 Processor - 6M Cache, up to 3.60 GHz. 

Plenty of memory: Up to 16GB of DDR3 memory technology. The Dell Optiplex 3040 Mini-Tower is a fine choice for the small- to medium-size business that's poised for rapid growth in the near future. Expandability and serviceability are strong points for this desktop, as are its easily replaceable components. Compact and space-saving desktops with flexibility for dual orientation, expandability options and multiple display support.

Space-saving, Secure and Simply Managed.

The DELL OptiPlex 3040 is one of the world’s most secure, manageable and reliable desktops. Though small in size, it’s loaded with enterprise-level power and features, like the state-of-the-art 6th Intel Core processors, best-in-class security and manageability, flexibility for dual orientation, expandability options as well as multiple display support.

Big Productivity. 

Mighty power: Blast through any tasks with impressive performance fueled by the latest 6th generation Intel Core processors.

Smooth multitasking: DDR3 memory ensures seamless workflow across multiple apps.
Support for two displays: DisplayPort and HDMI connectivity for greater visibility of your tasks, even across multiple applications.

Seamless Manageability

World's most manageable: IT can manipulate BIOS settings and configure systems with ample flexibility that organizational IT infrastructures require.

You hold the keys: Dell Client Command Suite free tools allow flexible and automated BIOS or system configurations for your desktop fleet.

Packaged to perform: Factory installed with Dell Command | Update automatically presents updates.
Serves organizations of all sizes: Dell KACE System Management solutions available to meet demanding IT management needs.

Best-in-class Security

The world’s most secure desktops are armed with Dell Data Protection hardware and software along with additional optional features.

Centralized remote management: Meet compliance regulations right out of the box and protect data on any device with Dell Data Protection | Encryption.

Authentication options: Ensure only authorized users have access to your data with FIPS 201-certified smart card, fingerprint readers or contact-less smart card reader.

Stop advanced malware: Dell Data Protection | Protected Workspace launches apps in a virtualized container and restores a safe environment in only 20 seconds.

Single console security: Dell Data Protection | Endpoint Security Suite offers comprehensive threat protection, authentication and access management, and encryption, all centrally managed.

Mini Tower Ports & Slots

Slim 9.5mm optical drive | 
SD media card reader | 
Universal audio jack | 
USB charge ports | 
USB 3.0 ports | 
Natively supports 2 digital video outputs (DP and HDMI) | 
Serial port | 
USB 2.0 with smart power on | 
Industry standard security slot |

Dimensions and weight

Height: 13.8 " (35.0 cm) | Width: 6.1 " (15.4 cm) | Depth: 10.8 " (27.4 cm) | Min. Weight: 17.62lbs (8kg)