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General InformationDell Inspiron 17R N5721 
Dimensions(WxHxD)419 x 207 x 28.3  mm
Weight3.07 Kg
ColorsMetallic Grey
Operating SystemWindows 8
Operating System Type64-bit
DisplayDell Inspiron 17R N5721
Display Size17.3 Inches (43.94 cm)
Display Resolution1600 x 900 Pixels
Display TypeLED
Display FeaturesHD WLED Display
Display TouchscreenNo
HardwareDell Inspiron 17R N5721
CPUIntel Core i7-3537U (3rd Gen)
CPU Speed3.1 Ghz
ChipsetIntel HM76 Express
Graphic ProcessorIntel HD 4000
Graphics Memory2 GB
MemoryDell Inspiron 17R N5721
Capacity8 GB
RAM typeDDR3
Memory Slots2
Memory Layout2 x 4GB
StorageDell Inspiron 17R N5721
HDD Capacity1 TB
HDD Speed(RPM)5400 RPM
HDD typeSATA
BatteryDell Inspiron 17R N5721
Battery Cell6 Cell
Battery typeLi-Ion
Network & ConnectivityDell Inspiron 17R N5721
Wireless LAN802.11 b/g/n
BluetoothYes
Bluetooth Version4.0
PortsDell Inspiron 17R N5721
USB 3.0 slots2
USB 2.0 slots2
HDMIYes
SD Card ReaderYes
Headphone JackYes
Microphone JackYes
MediaDell Inspiron 17R N5721
Web-camYes
Web-cam Resolution1.0 MP
SpeakersStereo Speakers
Sound TechnologiesWaves MaxxAudio 4
In-built MicrophoneYes
Microphone TypeDigital Microphone
PeripheralsDell Inspiron 17R N5721
Optical DriveTray-loading DVD /-RW
Drive TypeDVD Writer
Pointing DeviceTouchpad
KeyboardStandard Keyboard