- Notes, cautions, and warnings
- Set up your computer
- Chassis overview
- Specifications of Precision 3660 Tower
- Dimensions and weight
- Processors
- Chipset
- Operating system
- Memory
- Memory matrix
- External ports and slots
- Internal slots
- Ethernet
- Wireless module
- Audio
- Storage
- Media-card reader
- Power ratings
- Power supply connector
- GPU—Integrated
- Multiple display support matrix
- GPU — Discrete
- Hardware security
- Environmental
- Regulatory compliance
- Operating and storage environment
- Getting help and contacting Dell