LG N series 15N540-KP71D Specs
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LG N series 15N540-KP71D
Specs

Main specs

Processor

Intel Core i7 i7-4712MQ 2,3GHz

Screen 15.6" 1920x1080
Hard drive 1,13TB HDD+SSD
RAM 16GB DDR3L-SDRAM
Operating system Windows 7 Professional
Graphics card

NVIDIA GeForce 840M 2GB

Alternatives with equal or higher power at a similar or lower price


Full specifications of LG N series 15N540-KP71D

Reference / Part Number 15N540-KP71D
Release date June 2017, 9 years ago

Design

Product type Laptop
Product colour Silver
Form factor Clamshell

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  • LG N series 15N540-KP71D Specs
  • LG N series 15N540-KP71D Specs
  • LG N series 15N540-KP71D Specs
  • LG N series 15N540-KP71D Specs
  • LG N series 15N540-KP71D Specs
  • LG N series 15N540-KP71D Specs
  • LG N series 15N540-KP71D Specs
  • LG N series 15N540-KP71D Specs
  • LG N series 15N540-KP71D Specs

Screen

Display diagonal 39,6 cm
Display resolution 1920 x 1080 pixels
HD type Full HD
LED backlight Yes
Native aspect ratio 16:9
Dual-screen No

Processor

Processor family Intel® Core™ i7
Processor manufacturer Intel
Processor model i7-4712MQ
Processor frequency 2,3 GHz
Processor generation 4th gen Intel® Core™ i7
Processor cores 4
Processor threads 8
Processor boost frequency 3,3 GHz
System bus rate 5 GT/s
Processor cache 6 MB
Processor cache type Smart Cache
Processor socket PGA946
Processor lithography 22 nm
Processor operating modes 64-bit
Processor series Intel Core i7-4700 Mobile series
Processor codename Haswell
Bus type DMI
Stepping C0
Thermal Design Power (TDP) 37 W
Tjunction 100 °C
Maximum number of PCI Express lanes 16
PCI Express slots version 3.0
PCI Express configurations 1x16,2x8,1x8+2x4
ECC supported by processor No

Memory

Internal memory 16 GB
Internal memory type DDR3L-SDRAM

Storage

Total storage capacity 1,13 TB
Storage media HDD+SSD
Optical drive type DVD Super Multi
Number of HDDs installed 1
HDD capacity 1 TB
SSD capacity 128 GB
Card reader integrated Yes
Compatible memory cards MMC,SD,SDHC,SDXC

Graphics

On-board graphics card Yes
Discrete graphics card Yes
Discrete graphics card model NVIDIA® GeForce® 840M
On-board graphics card model Intel® HD Graphics 4600
Discrete graphics card memory 2 GB
On-board graphics card base frequency 400 MHz
On-board graphics card dynamic frequency (max) 1150 MHz
Maximum on-board graphics card memory 1,74 GB
On-board graphics card DirectX version 11.1
On-board graphics card ID 0x416

Audio

Number of built-in speakers 2
Speaker power 3 W
Built-in microphone Yes

Camera

Front camera Yes
Front camera resolution (numeric) 1,3 MP

Network

Wi-Fi Yes
Wi-Fi standards Wi-Fi 5 (802.11ac)
Ethernet LAN Yes
Ethernet LAN data rates 10,100,1000 Mbit/s
Bluetooth Yes

Ports & interfaces

USB 2.0 ports quantity 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2
HDMI ports quantity 1
Ethernet LAN (RJ-45) ports 1
DisplayPorts quantity 0
DVI port No
VGA (D-Sub) ports quantity 1
Thunderbolt ports quantity 0
Headphone outputs 1
Docking connector No
USB Sleep-and-Charge Yes
USB Sleep-and-Charge ports 1

Keyboard

Numeric keypad Yes
Pointing device Touchpad
Full-size keyboard Yes
Keyboard number of keys 99
Windows keys Yes

Software

Operating system installed Windows 7 Professional
Operating system architecture 64-bit

Processor special features

Intel® Wireless Display (Intel® WiDi) Yes
Intel® Anti-Theft Technology (Intel® AT) Yes
Intel® Identity Protection Technology (Intel® IPT) Yes
Intel® Hyper Threading Technology (Intel® HT Technology) Yes
Intel® Turbo Boost Technology 2.0
Enhanced Intel SpeedStep Technology Yes
Intel® Clear Video HD Technology (Intel® CVT HD) Yes
Intel® InTru™ 3D Technology Yes
Intel® Insider™ Yes
Intel® Quick Sync Video Technology Yes
Intel® Smart Cache Yes
Intel® AES New Instructions (Intel® AES-NI) Yes
Intel Trusted Execution Technology No
Intel Enhanced Halt State Yes
Intel VT-x with Extended Page Tables (EPT) Yes
Intel® Secure Key Yes
Intel TSX-NI No
Intel 64 Yes
Execute Disable Bit Yes
Idle States Yes
Thermal Monitoring Technologies Yes
Processor package size 37.5 x 32 x 1.6 mm
Supported instruction sets AVX 2.0,SSE4.1,SSE4.2
Processor code SR1PS
CPU configuration (max) 1
Embedded options available No
Intel Virtualization Technology for Directed I/O (VT-d) No
Intel Identity Protection Technology version 1.00
Intel Secure Key Technology version 1.00
Intel TSX-NI version 0.00
Intel Virtualization Technology (VT-x) Yes
Intel FDI Technology Yes
Processor ARK ID 78933
Conflict-Free processor Yes

Battery

Battery technology Lithium Polymer (LiPo)

Power

DC-in jack Yes

Security

Cable lock slot Yes
Cable lock slot type Kensington

Weight & dimensions

Weight 2,1 kg
Width 377 mm
Depth 254 mm
Height 24,9 mm

Packaging content

AC adapter included Yes

Other features

LightScribe No
3D No

Frequently asked questions

Is the LG N series 15N540-KP71D good for gaming?

You can game on it, though this laptop was not built for it: it carries the dedicated NVIDIA GeForce 840M. Its card's page shows what level it handles current games at.

What is the screen of the LG N series 15N540-KP71D like?

It carries a 15.6" 1920x1080 display.

Which processor and graphics card does the LG N series 15N540-KP71D have?

It runs on the Intel Core i7 i7-4712MQ processor with the NVIDIA GeForce 840M graphics. Their pages carry their benchmarks, ranking position and alternatives.

Which operating system does the LG N series 15N540-KP71D come with?

It comes with Windows 7 Professional preinstalled.

Which ports does the LG N series 15N540-KP71D have?

According to its spec sheet: 2 × USB-A, 1 × HDMI, Ethernet (RJ-45), card reader.

How much does the LG N series 15N540-KP71D weigh?

It weighs 2,1 kg, a normal weight for its size: easy enough to move around.

When was the LG N series 15N540-KP71D released?

Its release date is June 2017, 9 years ago.

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