Wednesday, September 4, 2019

Lenovo 81C4000EUS Laptop Features, Specs and Manual


The Lenovo Yoga C390 is a 4K resolution 2-in-1 touchscreen display laptop that is powered by a powerful Intel Core i7 processor with 16 gigabytes of RAM and a fast 512 gigabytes of solid state drive of storage. The 13.9 inch touchscreen can be transform into tablet mode and it fully supports Windows Ink. It has a overall premium aluminum built with two Thunderbolt 3 ports for faster data transfer.

Yoga C930 Top 5 Features

1. Intel Core i7-8550U Processor

From the 8th generation of processors made by Intel this one has a ultra-low voltage platform that is good for battery life, but on heavy CPU usage like photo/video editing or gaming this processor can give additional boost that can reach for up to 4 gigahertz in clock speed.

2. 4K Touchscreen Display

The screen has a maximum resolution of 3840 by 2160 making it equivalent to ultra high definition 4K. The screen is fully touchscreen and can be flipped up to 360 degrees making this laptop into a instant tablet computer.

3. 16GB RAM

The size of this RAM can do advance multitasking and can make the whole system smoother to run without any slowdowns or crashes. It can easily handle any heavy usage and open multiple browsers all at the same time.

4. 512GB SSD

Solid state drives offers a much more faster speed than conventional SATA hard disk drives. This laptop has a 512GB which is enough for some users but can be easily upgraded in the future.

5. Thunderbolt 3 Ports 

This is a special port that has fast data transfer bandwidth that can transfer files like 4K videos very easily. It can also connect other special devices like advance monitor.

81C4000EUS Technical Specifications

Manufacturer Lenovo
Model Yoga C390
Model Code 81C4000EUS
  • Intel® Core™ i7-8550U 8th Gen
  • Quad-Core
  • Eight-way Processing
Processor Speed
  • 1.8 GHz (Base)
  • 4.0 GHz (Turbo Boost)
Graphics Intel UHD 620 Graphics
Screen Size 13.9" Inches Touchscreen Display 2-in-1
Screen Resolution 3840 by 2160 (2160p Ultra HD)
Operating System Windows 10 Home
Dolby Atmos Speaker System
Rotating Soundbar System
  • 512GB SSD
  • 1x HDMI Output
  • 1x USB 3.0
  • 2x Thunderbolt 3
  • 1x Headphone/Microphone Jack
  • Memory Card Reader
Connectivity Wi-Fi and Bluetooth
Battery 4-cell Lithium-Polymer
Battery Life Up to 10 hours
Weight 3.04 Pounds
Dimensions (H x W x D) 0.57 in x 8.93 in x 12.6 inch
UPC 192651841962


  • 4K screen resolution
  • Fast processor
  • 16GB of RAM


  • Expensive
  • Short battery life
  • Not suitable for gaming

Price Range: $1,500 to $1,600 (USD)

The main selling point of this laptop is the 4K resolution touchscreen, fast processor, 16GB RAM and 512GB of SSD. It is almost considered as a gaming laptop but it only has an integrated graphics which is a huge letdown since the price is inside the gaming laptop category. Also worth mentioning because of this laptop specs and 4K screen don't expect a good battery life.


Lenovo 81C4000EUS Yoga C930 4K 2-in-1 Laptop User Guide

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