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Brown 15.6 inch IdeaPad 3i laptop with narrow bezels and numeric keypad

Lenovo

Lenovo IdeaPad 3i 81X800EMUS laptop 15.6 FHD i3-1115G4 4GB 128GB NVMe

SKU CH-V66C-JP9AH

15.6-inch FHD laptop with Intel Core i3-1115G4, 4GB DDR4 and 128GB NVMe SSD

  • Screen size15.6 in (39.6 cm)
  • ProcessorIntel Core i3 11th Gen
  • Graphics processorIntel UHD Graphics
  • Memory size4 GB
  • SSD storage128 GB
  • Display resolution1920 × 1080
  • 6" FHD display delivers sharp 1920 x 1080 visuals
  • Intel Core i3-1115G4 reaches 4.1 GHz turbo for responsive everyday performance
  • 128 GB NVMe SSD provides fast boot and app loading
  • 4 GB DDR4 memory handles light multitasking
  • 720p webcam supports clear video calls

Everyday 15.6-inch laptop

The Lenovo IdeaPad 3i is a 15.6-inch Full HD laptop built around an Intel Core i3-1115G4 dual-core processor with a 4.1 GHz turbo frequency. It ships with 4 GB of soldered DDR4 memory and a 128 GB NVMe SSD. Windows 11 Home in S Mode comes pre-installed for a streamlined, security-focused experience out of the box.

Upgrade from limited storage or slower boot

The 128 GB NVMe SSD replaces a traditional hard drive, cutting boot and application load times dramatically compared to mechanical storage. The jump is worth it when you need responsive file access and quick wake from sleep on a tight budget. Buyers who want more storage capacity or the ability to install large application suites will find the default drive restrictive.

Sustained productivity on integrated graphics

The Intel UHD Graphics handles typical office workloads, web browsing and 720p video playback without active cooling noise spikes during short sessions. Under prolonged multi-tasking the dual-core CPU manages thermals by throttling clocks, so extended compile jobs or heavy spreadsheet calculation will run slower than the 4.1 GHz peak. The 4 GB memory ceiling also limits how many browser tabs or background apps stay responsive over long periods.

How it compares

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

Price $341.99
Cheaper than about 76% of the 32,549 comparable items (median $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 4 GB
Lower than about 97% of the 30,127 comparable items (median 16 GB).

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Specifications

Product
Brand nameLenovo
Product lineIdeaPad
Model name3i
Part number81 × 800EMUS
Product colorBrown
Product typeMainstream
Processor
ProcessorIntel Core i3 11th Gen
Processor modelIntel Core i3-1115G4
CPU coresDual-core Processor
Turbo clock speed4.1 GHz
Processor L2 cache2 MB
L3 cache size6 MB
Memory
Memory size4 GB
RAM type and speedDDR4 2400
Memory configuration4 GB x 1
Total memory slots1
Free memory slots1
Maximum supported memory20 GB
Storage
SSD storage128 GB
Hard driveNo
Storage configuration128 GB NVMe SSD
Display
Screen size15.6 in (39.6 cm)
Display resolution1920 × 1080
Touch inputNon-Touch Screen
Widescreen compatibleYes
Display formatFHD
Graphics
Graphics processorIntel UHD Graphics
Graphics typeIntegrated Card
Audio & video
SoundIntegrated Sound card
SpeakersIntegrated Stereo Speakers
Web cameraYes
Connectivity
Wi-FiWi-Fi 5 (802.11ac)
Bluetooth support5.0
Ports & slots
USB ports1x USB 2.0, 2x USB 3.2 Gen 1
Video outputs1x HDMI
HDMI ports1 x HDMI
Audio jacks1 x Headphone/Microphone Combo Jack
Memory card reader4-in-1
Power
Battery runtime> 5 h
Power adapter65-watt AC Adapter
Battery pack2-cell Lithium Ion
Size & build
Overall dimensions9.98 in × 14.26 in × 0.78 in
Product weight3–3.9 lb (1.36–1.77 kg)
Software
Operating systemWindows 11 Home
More details
Pointing deviceYes
KeyboardStandard
Keyboard backlightNon-backlit

Questions about this item

What are the memory slots like on the IdeaPad 3i 81X800EMUS?

The 4GB DDR4 is soldered on board and there is one free SO-DIMM slot, so total memory can reach 20GB.

How do I add more RAM to this laptop?

Remove the bottom cover, insert a DDR4 SO-DIMM into the empty slot at 2400 speed, then replace the cover and boot.

When will the 128GB NVMe drive need replacing?

Replace the PCIe NVMe SSD when 128GB fills up or if SMART tools report wear; clone the drive to a larger NVMe unit.

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