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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

  • Screen size15.6 in (39.6 cm)
  • ProcessorIntel Core i5
  • Memory size16 GB
  • SSD storage1 TB
  • Display resolution1920 × 1080
  • Processor modelIntel Core i5-1135G7

Model 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.

How it compares

Measured against everything we stock in Standard Laptops & Notebooks, at today’s prices. Recalculated every night.

Price $599.99
Typical for this category: the median of 32,549 items is $599.99.
Screen size 15.6 in (39.6 cm)
Higher than about 60% of the 32,085 comparable items (median 15.2 in).
Memory size 16 GB
Typical for this category: the median of 30,127 items is 16 GB.

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Specifications

Product
Brand nameDELL
Model nameInspiron 15 i3511
Product colorBlack
Design styleSleekbook
Product typeMainstream
Recommended useBusiness
Processor
ProcessorIntel Core i5
Processor modelIntel Core i5-1135G7
CPU coresQuad-core Processor
L3 cache size8 MB
Memory
Memory size16 GB
RAM type and speedDDR4 3200
Maximum supported memory32 GB
Storage
SSD storage1 TB
Hard driveNo
Optical driveNo
Display
Screen size15.6 in (39.6 cm)
Display resolution1920 × 1080
Touch inputTouch Screen
Widescreen compatibleYes
Display formatFHD
Screen featuresLED backlight
Audio & video
SoundIntegrated Sound card
SpeakersIntegrated Stereo Speakers
Web cameraYes
Connectivity
Wi-Fi802.11ac Wireless LAN
Bluetooth support5.0
Ports & slots
USB ports3
HDMI ports1 x HDMI
Audio jacks1 x Headphone/Microphone Combo Jack
Memory card readerMicro SD
Power
Battery runtime> 5 h
Battery pack3-cell Lithium Ion
Size & build
Overall dimensions14 × 10 × 0.74 in
Product weight4–4.9 lb (1.81–2.22 kg)
Software
Operating systemWindows 11 Home
More details
Pointing deviceYes
KeyboardFull-size Island-style Keyboard with Numeric Keypad
Keyboard backlightNon-backlit

Other versions of this model

4 more in the same range

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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