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General InformationDell Inspiron 15R 7520 
Dimensions(WxHxD)345 x 238 x 28.2  mm
Weight2.7 Kg
ColorsSilver
Operating SystemWindows 8
Operating System Type64-bit
DisplayDell Inspiron 15R 7520
Display Size15.6 Inches (39.62 cm)
Display Resolution1366 x 768 Pixels
Display TypeLED
Display FeaturesHD LED HP Brightview Display
Display TouchscreenNo
HardwareDell Inspiron 15R 7520
CPUIntel Core i5-3210M (3rd Gen)
CPU Speed2.5 Ghz
ChipsetIntel HM77 Express
Graphic ProcessorIntel HD 4000
Graphics Memory2 GB
MemoryDell Inspiron 15R 7520
Capacity4 GB
RAM typeDDR3
Memory Slots2
Expandable Memory8 GB
Memory Layout1 x 4 Gigabyte
StorageDell Inspiron 15R 7520
HDD Capacity1 TB
HDD Speed(RPM)5400 RPM
HDD typeSATA
BatteryDell Inspiron 15R 7520
Battery Cell6 Cell
Battery typeLi-Ion
Power Supply90 W AC Adapter W
Battery Life6 Hrs
Network & ConnectivityDell Inspiron 15R 7520
Wireless LAN802.11 b/g/n
BluetoothYes
Bluetooth Version4.0
PortsDell Inspiron 15R 7520
USB 3.0 slots3
HDMIYes
SD Card ReaderYes
Headphone JackYes
Microphone JackYes
VGAYes
MediaDell Inspiron 15R 7520
Web-camYes
Web-cam Resolution1.0 MP
SpeakersSkullcandy Speakers
Sound TechnologiesWaves MaxxAudio 4
In-built MicrophoneYes
Microphone TypeDigital Microphone
PeripheralsDell Inspiron 15R 7520
Optical DriveSuper Multi Dual Layer Drive
Pointing DeviceTouchpad with Multi-touch Gesture Support
KeyboardChiclet Keyboard
Fingerprint ScannerNo