Dell Alienware x17 R2 Setup and Specifications - Page 16

Table 16. Battery specifications (continued) Description Storage Battery operating time Battery charging time (approximate) NOTE: Control the charging time, duration, start and end time, and so on using the Dell Power Manager application. For more information on the Dell Power Manager see, Me and My Dell on www.dell.com. Values -20°C to 60°C (-4°F to 140°F) Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions. 3 hours (when the computer is off) Coin-cell battery Not supported CAUTION: Operating and storage temperature ranges may differ among components, so operating or storing the device outside these ranges may impact the performance of specific components. CAUTION: Dell recommends that you charge the battery regularly for optimal power consumption. If your battery charge is completely depleted, connect the power adapter, turn on your computer, and then restart your computer to reduce the power consumption. Display The following table lists the display specifications of your Alienware x17 R2. Table 17. Display specifications Description Option one Display type Ultra High Definition (UHD) Option two Full High Definition (FHD) Display-panel technology Wide-Viewing Angle (WVA) Wide-Viewing Angle (WVA) Display-panel dimensions (active area): Height 214.81 mm (8.46 in.) 214.81 mm (8.46 in.) Width 381.89 mm (15.04 in.) 381.89 mm (15.04 in.) Diagonal 438.16 mm (17.25 in.) 438.16 mm (17.25 in.) Display-panel native resolution 3840 x 2160 1920 x 1080 Luminance (typical) 500 nits 300 nits Megapixels 8.29 2.07 Color gamut DCI-P3 99% 100% sRGB Pixels Per Inch (PPI) 255 127 Contrast ratio Response time 1200:1 (typical) 3 ms (maximum) 1000:1 (typical) 1 ms (maximum) Option three Full High Definition (FHD) Wide-Viewing Angle (WVA) 214.81 mm (8.46 in.) 381.89 mm (15.04 in.) 438.16 mm (17.25 in.) 1920 x 1080 300 nits 2.07 100% sRGB 127 800:1 (typical) 3 ms (maximum) 16