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Black Dell Inspiron 15 laptop open showing 15.6 inch touchscreen and full keyboard with numeric keypad

DELL

DELL Inspiron 15 i3511 15.6" FHD Touchscreen i5-1135G7 16GB 1TB SSD

SKU CH-07AB-1F77G

A 15.6-inch touchscreen laptop with an 11th Gen Intel Core i5-1135G7, 16GB DDR4 memory and a 1TB PCIe SSD

  • ColorBlack
  • Operating SystemWindows 11 Home
  • CPU TypeIntel Core i5
  • Processor NameIntel Core i5-1135G7
  • Number of CoresQuad-core Processor
  • CPU L3 Cache8 MB

Options 16GB/1TB

  • 6" touchscreen for direct control
  • 11th Gen Intel Core i5-1135G7 quad-core up to 4.2 GHz
  • 16GB DDR4 3200 MHz memory for smooth multitasking
  • 1TB PCIe SSD for fast storage and boot
  • Windows 11 Home 64-bit pre-installed

Dell Inspiron 15 i3511 touchscreen laptop

The Dell Inspiron 15 i3511 is a 15.6-inch touchscreen laptop powered by an 11th Generation Intel Core i5-1135G7 quad-core processor. It includes 16GB of DDR4 memory and a 1TB PCIe SSD. The display delivers 1920 x 1080 resolution with anti-glare LED backlighting. Windows 11 Home 64-bit comes pre-installed.

Suitable users and limitations

This laptop suits students and office workers who need a responsive touchscreen for everyday tasks and video calls. The integrated Intel UHD Graphics handles general productivity and media playback. Buyers who want a dedicated graphics processor for modern gaming or intensive 3D rendering should look elsewhere. The two USB 3.2 Gen 1 Type-A ports and one USB 2.0 port may limit users with many peripherals.

Deciding specification: 16GB DDR4 memory

The system ships with 16GB of DDR4 3200 memory and supports a maximum of 32GB. This capacity covers typical multitasking and light creative workloads without an immediate upgrade. If your workflow regularly exceeds 16GB, you will need to add modules or choose a model with higher factory memory.

Highlights

  • 6" touchscreen for direct control
  • 11th Gen Intel Core i5-1135G7 quad-core up to 4.2 GHz
  • 16GB DDR4 3200 MHz memory for smooth multitasking
  • 1TB PCIe SSD for fast storage and boot
  • Windows 11 Home 64-bit pre-installed

Specifications

BrandDELL
ModelInspiron 15 i3511
ColorBlack
Operating SystemWindows 11 Home
CPU TypeIntel Core i5
Processor NameIntel Core i5-1135G7
Number of CoresQuad-core Processor
CPU L3 Cache8 MB
Screen Size15.6"
TouchscreenTouch Screen
Wide Screen SupportYes
Display TypeFHD
Resolution1920 x 1080
Display FeaturesLED backlight
SSD1TB
HDDNo
Memory16GB
Memory SpeedDDR4 3200
Max Memory Supported32 GB
Optical Drive TypeNo
WLAN802.11ac Wireless LAN
BluetoothBluetooth 5.0
USB3
HDMI1 x HDMI
Audio Ports1 x Headphone/Microphone Combo Jack
AudioIntegrated Sound card
SpeakerIntegrated Stereo Speakers
TouchpadYes
KeyboardFull-size Island-style Keyboard with Numeric Keypad
Backlit KeyboardNon-backlit
WebcamYes
Card ReaderMicro SD
StyleSleekbook
TypeMainstream
UsageBusiness
Battery3-cell Lithium Ion
Battery Life> 5 hours
Dimensions (W x D x H)14 x 10 x 0.74 in
Weight4 - 4.9 lbs.

Other versions of this model

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Questions about this item

Will the 14 x 10 x 0.74 inch chassis fit in a 15.6" laptop sleeve?

The chassis measures 14 x 10 x 0.74 inches, so it fits most sleeves labelled for 15.6" laptops; check the sleeve's internal depth to ensure the 0.74" thickness clears.

Which screw must be removed to open the bottom cover for a RAM upgrade?

Remove the nine perimeter screws on the base; the centre screw under the service tag sticker stays in place — a common mistake is removing that one and stripping the thread.

When should the 41WHr 3-cell lithium-ion battery be replaced?

Replace the 41WHr 3-cell lithium-ion battery when runtime falls below half of the original figure or the OS reports a capacity warning.

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