User Guide
Table Of Contents
- Precision 3660 Tower Setup and Specifications
- Contents
- Set up your computer
- Chassis overview
- Specifications of Precision 3660 Tower
- Dimensions and weight
- Processors
- Chipset
- Operating system
- Memory
- Memory matrix
- External ports
- 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
Table 11. Audio specifications (continued)
Description Values
Audio controller
Realtek ALC3246-CG
Stereo conversion
24-bit DAC (Digital-to-Analog) and ADC (Analog-to-Digital)
Internal audio interface
Intel HDA (high-definition audio)
External audio interface
● One universal audio jack (front)
● One line-out audio port (rear)
Number of speakers
One (optional)
Internal-speaker amplifier
Integrated in ALC3246-CG (Class-D 2 W)
External volume controls
Keyboard shortcut controls
Speaker output:
Average speaker output
2 W
Peak speaker output
2.2 W
Subwoofer output
Not supported
Microphone
Not supported
Storage
This section lists the storage options on your Precision 3660 Tower.
● M.2 SSD Boot + Optional M.2 SSDs – This configuration enables boot on M.2 NVMe SSD with up to three additional NVMe
SSDs. No SATA HDDs are configured in this option.
● 2.5" SATA HDD Boot + Optional 2.5" SATA HDDs – This configuration enables boot on 2.5" SATA HDD with up to three
additional 2.5" SATA HDDs.
● 3.5" HDD Boot + Optional 3.5" HDDs – This configuration enables boot on 3.5" HDD with up to one additional 3.5" HDD.
● M.2 SSD Boot + Optional M.2 SSDs + 2.5" SATA HDD + Optional 2.5" SATA HDDs – This configuration enables boot on M.2
NVMe SSD with up to three additional NVMe SSDs, one 2.5" SATA HDD and up to three additional 2.5" SATA HDDs.
● M.2 SSD Boot + Optional M.2 SSD + 3.5" SATA HDD + Optional 3.5" SATA HDDs – This configuration enables boot on M.2
NVMe SSD with up to three additional NVMe SSDs, one 3.5" SATA HDD and one additional 3.5" SATA HDD.
● M.2 SSD Boot + Optional SSDs + Front-accessible 2.5" SATA HDD + Optional 2.5" SATA HDDs - This configuration enabled
boot on M.2 NVMe SSD with up to three additional NVMe SSDs, one front-accessible 2.5" SATA HDD and two additional
2.5" SATA HDDs
● M.2 SSD Boot + Optional SSDs + Front-accessible 3.5" SATA HDD + Optional 3.5" SATA HDDs - This configuration enabled
boot on M.2 NVMe SSD with up to three additional NVMe SSDs, one front-accessible 3.5" SATA HDD and up to two
additional 3.5" SATA HDDs
● RAID 0/1/5/10 available.
NOTE: M.2 NVMe SSD cannot build RAID disk with any SATA drive.
NOTE: Precision 3660 motherboard can support up to two M.2 2230 NVMe SSDs or up to three M.2 2280 NVMe SSDs.
Table 12. Storage specifications
Storage type Interface type Capacity
2.5-inch, 7200 RPM, hard-disk drive SATA 3.0 Up to 1 TB
Specifications of Precision 3660 Tower 17