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General InformationDell Inspiron 15 N3521 
Dimensions(WxHxD)376 x 259 x 25.3  mm
Weight2.2 Kg
ColorsBlack
Operating SystemWindows 8
Operating System Type64-bit
DisplayDell Inspiron 15 N3521
Display Size15.6 Inches (39.62 cm)
Display Resolution1366 x 768 Pixels
Display TypeLED
Display FeaturesWLED Display
Display TouchscreenNo
HardwareDell Inspiron 15 N3521
CPUIntel Core i3-3227U (3rd Gen)
CPU Speed1.8 Ghz
ChipsetIntel HM77 Express
Graphic ProcessorAMD Radeon HD 7670M
Graphics Memory1
MemoryDell Inspiron 15 N3521
Capacity4 GB
RAM typeDDR3
RAM speed1600 Mhz
Memory Slots1 DIMM
Expandable Memory8 GB
StorageDell Inspiron 15 N3521
HDD Capacity500 GB
HDD Speed(RPM)5400 RPM
HDD typeSATA
BatteryDell Inspiron 15 N3521
Battery Cell4 Cell
Battery typeLi-Ion
Power Supply90 W
Battery Life3 Hrs
Network & ConnectivityDell Inspiron 15 N3521
Wireless LAN802.11 b/g/n
BluetoothYes
Bluetooth Version4.0
PortsDell Inspiron 15 N3521
USB 2.0 slots3
HDMIYes
SD Card ReaderYes
Headphone JackYes
Microphone JackYes
VGAYes
MediaDell Inspiron 15 N3521
Web-camYes
Web-cam Resolution0.3 MP
Audio SolutionHD Audio Solution
SpeakersStereo speakers
In-built MicrophoneYes
Microphone TypeDigital Microphone
PeripheralsDell Inspiron 15 N3521
Optical DriveDVD RW Drive with Dual Layer Support
Drive TypeDVD Writer
Pointing DeviceTouchpad
KeyboardStandard Keyboard