Small, secure and simply managed.
Get maximum productivity in a small package with this ultracompact, energy efficient desktop with versatile deployment and custom mounting options.
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Small but mighty
Seamless manageabilityOurs most manageable: 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: Receive automatic update notifications from factory-installed Dell Command | Update.
Serves organizations of all sizes: Dell KACE System Management solutions available to meet demanding IT management needs.
The best security, right out of the boxOur 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.
Secure credential storage: FIPS 140-2-certified TPM and Dell ControlVault add extra layers of hardware security by isolating user passwords and credentials on a separately controlled hardware chip.
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.
Ports and slots
Dimensions and weight
- Intel® H110 Chipset
- 4 USB 3.0 ( 2 front / 2 rear )
2 USB 2.0 ( 0 front / 2 rear )
1 RJ-45; 1 Flush Serial ( Optional )
1 Display Port 1.2
1 HDMI 1.4
2 PS/2 ( Optional )
1 UAJ, 1 Line-out
1 VGA (optional)
- Trusted Platform Module10 (TPM) Dell Data Protection| Security Tools, Dell Data Protection| Encryption
Chassis lock slot support
Chassis Intrusion Switch
I/O Interface Security
Optional Smart Card keyboards
Intel® Trusted Execution Technology
Intel® Identity Protection Technology
Intel® Ant-Theft Technology
Dell Secure Works
BIOS support for optional Computrace
- 65W external adapter, 87% minimum average efficiency
- 1 internal 2.5”
- Height: 7.2" (18.2 cm) x 7.0" (17.8 cm) x 1.4" (3.6cm)
Weight for MFF : 2.82lbs (1.28 kg)
Natively supports 2 digital video outputs (DP and HDMI)
- Optional optical disc drives
1 M.2 (22x30mm)
Incredibly versatile mounting options
Dell OptiPlex Micro Console with DVD-RW
Designed for open environments to provide optical drive access, cable security and management.
Dell OptiPlex Micro Vertical Stand
Vertically position your system on your desktop with confidence and stability.
Dell OptiPlex Micro Dual VESA Mount
Completely open your workspace with a behind-the-monitor mounting solution.
Dell OptiPlex Micro VESA Mount
Mount your system on a wall or under a surface with an adapter bracket to manage power cables with ease.
Dell OptiPlex Micro All in One Mount
This solution replaces traditional all- in-one mounts for flexible screen sizes.
Dell OptiPlex Micro All in One Mount for E-Series Displays
Allows the micro to be VESA-mounted to select Dell E-Series displays.
Essential accessories for your OptiPlex 3040 Micro PC
We've got your business covered
Get anytime priority access to expert support with predictive analytics (via SupportAssist technology*) and damage protection for drops, spills, surges and more.
This comprehensive service provides seamless deployment of new technology. You get a single point of contact for project management including up-front planning, configuration, data migration and knowledge transfer.
Accidental Damage Service
Enjoy worry-free ownership and minimize downtime with protection from accidental drops, spills, surges and breakages. Coverage picks up where your previous warranty leaves off and is ideal for high-risk environments and mobile workforces.