Users Guide

Table 9. Audio specifications
Description Values
Audio type
Integrated 7.1 channel audio with S/PDIF port
Audio controller
Realtek ALC3861
Internal audio interface
High-definition audio
External audio interface
7.1 channel output, Microphone-in, stereo headphones, and
headset combo connector
Storage
This section lists the storage options on your Alienware Aurora R12.
Your computer supports one of the following configurations:
● One M.2 2230/2280 solid-state drive, one 3.5-inch hard drive, and two 2.5-inch hard drives
● One 3.5-inch hard drives and two 2.5-inch hard drive
NOTE: The primary drive of your computer varies depending on the storage configuration.
Table 10. Storage specifications
Storage type Interface type Capacity
Two 2.5-inch hard drives SATA AHCI 6 Gbps Up to 2 TB
One 3.5-inch hard drives SATA AHCI 6 Gbps Up to 2 TB
One M.2 2230/2280 solid-state drive PCIe NVMe up to 32 Gbps Up to 2 TB
Power ratings
The following table lists the power rating specifications of Alienware Aurora R12.
Table 11. Power ratings
Description Option one Option two
Type
550 W 1000 W
Input voltage
90 VAC to 264 VAC 90 VAC to 264 VAC
Input frequency
47 Hz to 63 Hz 47 Hz to 63 Hz
Input current (maximum)
8 A 12 A
Output current (continuous)
5.1 V/20 A, 12 VA1/18 A, 12 VA2/18
A, 12 VA1+12 VA2/28 A, 12 VB/16 A,
12 VC1/18 A, 12 VC2/18 A, 12 VC1+12
VC2/20 A, 3.3 V/15 A, 5.1 Vaux/4A
5.1 V/20 A, 12VA/42 A, 12VB/52 A,
12VD/16 A, 3.3 V/20 A, -12 V/0.5 A,
5.1Vaux/4 A
Rated output voltage
5.1 V/12 VA1/12 VA2/ 12 VB/12
VC1/12 VC2/3.3 V/ 5.1 Vaux
5.1 V/12 VA/12VB/12VD/3.3 V/-12
V/5.1 Vaux
Temperature range
Operating
5°C to 50°C (41°F to 122°F) 5°C to 50°C (41°F to 122°F)
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