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Dimensions Height (front to back): With 4-cell battery 31.05 mm to 32.20 mm (1.22 in to 1.27 in) With 6-cell battery 31.05 mm to 36.10 mm (1.22 in to 1.42 in) Width 412 mm (16.22 in) Depth 270 mm (10.63 in) Weight with 4-cell battery (maximum): Inspiron 3721/3737/5737 2.80 kg (6.17 lb)
Video Inspiron 3721/5721 Inspiron 3737/5737 Controller: Integrated Intel HD Graphics 4000 • Intel HD Graphics 5100 • Intel HD Graphics 4400 Discrete • AMD Radeon HD 7670M • AMD Radeon HD 8670M • AMD Radeon HD 8730M • AMD Radeon HD 8870M Memory: Integrated Shared system memory...
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Display Type • 17.3-inch HD+ WLED with TrueLife • 17.3-inch Full HD WLED Resolution (maximum): 1600 x 900 Full HD 1920 x 1080 Dimensions: Height 214.81 mm (8.46 in) Width 381.89 mm (15.04 in) Diagonal 439.42 mm (17.30 in) Refresh rate 60 Hz Operating angle 0 degree (closed) to 135 degrees...
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Touchpad Resolution: Horizontal 1261 dpi Vertical 1810 dpi Dimensions: Height 56 mm (2.20 in) Width 100 mm (3.94 in) Battery Type: Inspiron 3737/5737 4-cell “smart” lithium ion (40 WHr) Inspiron 3721/5721/ 6-cell “smart” lithium ion (65 WHr) 3737/5737 4-cell 6-cell Dimensions: Height 20 mm (0.79 in)
Power Adapter Type • 65 W • 90 W Input voltage 100 VAC–240 VAC Input current (maximum) 1.50 A/1.60 A/1.70 A/2.50 A Input frequency 50 Hz–60 Hz Output current (continuous) 3.34 A/4.62 A Rated output voltage 19.50 +/- 1 VDC Temperature range: Operating 0 °C to 40 °C (32 °F to 104 °F)