Intel Core processors

Inspiron Desktop

Discover a world of possibilities.

Extensive storage and exceptional power in an innovative design that saves you space, without sacrificing performance.
Inspiron 3668 Desktop
  • Intel Core i5-7400 Processor (6MB Cache, up to 3.00 GHz)
    Intel Core i7-7700 Processor (8MB Cache, up to 3.60 GHz)
Operating System
  • Windows 10 Home 64-bit
  • 8GB DDR4 2400MHz
    16GB DDR4 2400MHz
Hard Drive
  • 1TB (64MB Cache) 7200 RPM SATA 6Gb/s
    128GB SSD+1TB GB 7.2k HDD
  • 2 USB 3.0
    1 5:1 Multi-Card Reader
    1 Audio Combo Jack
    1 Line in/out and Microphone Port
    1 VGA
    1 HDMI out
    4 USB 2.0
    1 Network Port
Optical Drive
  • Tray load DVD Drive (Reads and Writes to DVD/CD)
  • DIMM Slot
    2 UDIMM Slots
Dimensions & Weight
  • Height: 352.9mm (13.90") x Width: 154mm (6.06") x Depth: 303mm (11.93")
    Starting Weight: 5.9Kg (13.01lbs)

Features & Design

Operating system
Available with Windows 10 Home — for a smooth, versatile PC experience.
Space-saving design. No compromise.
Enhanced design. No compromise.
The expandable Inspiron Desktop has been reimagined to enhance the enjoyment that comes with owning a Dell desktop.

Space-saving design: The revolutionary design offers a space reduction of over 45% without compromising system performance, while featuring multiple expansion slots for future upgrades.

Easy access: Optional optical drive, USB ports and 5-in-1 media card reader are all conveniently located up front for easy accessibility.
Undeniable performance with unlimited potential.
Undeniable performance with unlimited potential.
With a high-capacity hard drive, the latest Intel® processors and improved system cooling, the Inspiron Desktop offers the PC performance you deserve.

Powerful processors: Built with the latest Intel® processors, you can expect a proven and reliable PC experience.

Superior storage: With a high-capacity hard drive and optional optical drive, you’ll have plenty of space to safely store or backup photos, games, movies and more.

More memory: Get up to 2GB of discrete graphics memory with an optional performance graphics card.
Innovative improvements: An improved inlet airflow design allows optimal system cooling, so you can expect a quiet, efficient performance.
Your one-stop multimedia hub.
Your one-stop multimedia hub
From basic computing needs to digital library and multi-media entertainment center, the new Inspiron Desktop offers powerful and reliable performance, perfect for the living room or home office.

Built-in connectivity: Stay connected with the latest integrated 802.11 ac wireless and Bluetooth technology.

Immersive audio: Enjoy 5.1 channel sound professionally tuned by Waves MaxxAudio® Pro for a truly immersive entertainment experience.

Enhanced entertainment: Easily connect to tablets, TVs or large displays for video streaming or casual gaming with convenient access to VGA, HDMI out and 6 USB ports.


Ports & Slots
Ports & Slots
1. Power on button| 2. 5-in-1 Multi-Card Reader | 3. Audio combo jack | 4. (2) USB 3.0 ports | 5. Tray load optical drive | 6. Air vent | 7. Line in/out and microphone port | 8. VGA | 9. HDMI | 10. (4) USB 2.0 ports | 11. Ethernet port | 12. Expansion card slots | 13. Power supply unit | 14. Security-cable slot | 15. Padlock rings
Dimensions & Weight
Dimensions & Weight
Height: 352.9mm (13.90’’) | Width: 154mm (6.06’’) | Depth: 303mm (11.93’’) | Starting Weight: 5.9kg (13.01 lbs )

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Drivers, Manuals and Support

Product Support
Product Support
From drivers and manuals to diagnostic tools and replacement parts, Dell Product Support has you covered.

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