User Manual

Audio
Table 11. Audio specifications
Description Values
Controller
Realtek codec ALC3246
Stereo conversion
Supported
Internal interface
High definition audio interface
External interface
Universal audio jack
Speakers
Two
External volume controls
Not supported
Speaker output:
Average
2 W
Peak
2.5 W
Subwoofer output
Not supported
Microphone
Two
Storage
Your computer supports one of the following configurations:
• One 2.5-inch hard-disk drive
• One M.2 2230/2280 solid-state drive (class 35, 40)
• One M.2 2230/2280 solid-state drive (class 35, 40) and one 2.5-inch hard-disk drive
• Dual M.2 2230/2280 solid-state drives (class 35, 40)
• Dual M.2 2230/2280 solid-state drives (class 35, 40) and one 2.5-inch hard-disk drive
• One 2.5-inch hard-disk drive and one M.2 16 GB/32 GB Intel Optane Memory
The primary drive of your computer varies with the storage configuration. For computers:
• With a M.2 drive, the M.2 drive is the primary drive
• Without a M.2 drive, the 2.5-inch hard-disk drive is the primary drive
• With a M.2 16 GB/32 GB Intel Optane memory, the 2.5-inch hard-disk drive is the primary drive
Table 12. Storage specifications
Storage type Interface type Capacity
2.5-inch, 7200 RPM, Hard-disk drive SATA Up to 1 TB
2.5-inch, 7200 RPM, Opal Self-Encrypting Hard-disk drive FIPS SATA Up to 500 GB
2.5-inch, 5400 RPM, Hard-disk drive SATA Up to 2 TB
M.2 2230, PCIe NVMe, Class 35 solid-state drive Gen 3 PCIe x4 NVMe Up to 512 GB
M.2 2230, PCIe NVMe, Opal Self-Encrypting Class 35
solid-state drive
Gen 3 PCIe x4 NVMe Up to 256 GB
M.2 2280, PCIe NVMe, Class 40 solid-state drive Gen 3 PCIe x4 NVMe Up to 2 TB
Specifications of Dell Optiplex 3280 All-in-One 23