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Vostro 3681 Setup and Specifications

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Storage

Your computer supports one or more combination of the following configurations:

One 3.5-inch, 7200 RPM, SATA hard drive
One M.2 Gen 3 PCIe x4 NVMe Solid State Drive
One 9.5 mm DVD +/- R/W tray type optical drive

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 3.5-inch hard drive is the primary drive

NOTE: For dual 2.5-inch hard drive and Intel Optane memory configuration, you must disconnect the 2^nd hard drive from the controller to support Intel Optane memory in the Windows operating system.

Table 1. Storage specifications
The following table provides the different storage options available on Vostro 3681 .
Storage type	Interface type	Capacity
3.5-inch, 7200 RPM, SATA hard-disk drive	SATA AHCI, up to 6 Gbps	Up to 2 TB
M.2 Class 35 solid-state drive	PCIe x4 NVMe	Up to 512 GB
8x Optical Disk Drive DVD +/- R/W	SATA AHCI	Supplier dependent

Table 2. 9.5 mm 8x Optical Disk Drive DVD Read/WriteSlim ODD specifications
Description	Values
Type	8x Optical Disk 9.5 mm Drive DVD +/- R/W tray type (optional)
External dimensions without bezel (W x H X D)	8.0 mm (5.04 in)/ 9.5 mm (0.37 in)/ 126.1 mm (4.97 in)
Weight (max)	140 g (0.39 lb)
Interface type and speed	SATA 1.5 Gb/s
Disc capacity	Standard
Internal buffer size	0.5 MB
Access time (typical)	Supplier dependent
Maximum data transfer rates
Writes	8x DVD/24x CD
Reads	8x DVD/24x CD
Power source
DC power requirement	5 V
DC current	1300 mA
Environmental Operating Conditions (Non-Condensing):
Operating Temperature Range	5°C to 50°C
Relative Humidity Range	10% to 90% RH
Maximum Wet Bulb Temperature	29°C
Altitude Range	0 m to 3048 m
Environmental Non-Operating Conditions (Non-Condensing):
Operating Temperature Range	-40°C to 65°C
Relative Humidity Range	5% to 95% RH
Maximum Wet Bulb Temperature	38°C
Altitude Range	0 m to 10600 m