Lenovo Essential G40 Intel® Celeron® 2957U Laptop

35.6 cm (14") HD 4 GB DDR3L-SDRAM 500 GB HDD FreeDOS Black

Model G40Part no. 59-412525EAN 889561807491

154 specifications Checked 3 days ago

Display35.6 cm (14")
Resolution1366 x 768 pixels
ProcessorIntel® Celeron®
Memory4 GB
Storage500 GB
GraphicsNot available

See all specifications

Overview

Display: 35.6 cm (14")
Resolution: 1366 x 768 pixels
Processor: Intel® Celeron®
Memory: 4 GB
Storage: 500 GB
Graphics: Not available

Brand: Lenovo
Category: Laptop
Model: G40
Part numbers: 59-412525, 80E400QNUS, 80E400H6US, 59441255, 59441256, 59445076 +4 more
EAN / UPC: 889561807491, 889800976841
Also known as: Lenovo Essential G40 Intel® Celeron® 2957U Laptop 35.6 cm (14") HD 4 GB DDR3L-SDRAM 500 GB HDD FreeDOS Black

Specifications

154 specifications in 19 groups

Design

Specification	Value
Product type	Laptop
Product colour	Black
Form factor	Clamshell

Display

Specification	Value
Display diagonal	35.6 cm (14")
Display resolution	1366 x 768 pixels
Touchscreen	No
HD type	HD
LED backlight	Yes
Native aspect ratio	16:9
Dual-screen	No

Processor

Specification	Value
Processor manufacturer	Intel
Processor family	Intel® Celeron®
Processor model	2957U
Processor cores	2
Processor threads	2
Processor frequency	1.4 GHz
System bus rate	5 GT/s
Processor cache	2 MB
Processor cache type	Smart Cache
Processor socket	BGA 1168
Processor lithography	22 nm
Processor operating modes	64-bit
Processor series	Intel Celeron Processor 2000 Series for Mobile
Processor codename	Haswell
Bus type	DMI2
FSB Parity	No
Stepping	D0
Thermal Design Power (TDP)	15 W
Tjunction	100 °C
Maximum number of PCI Express lanes	10
PCI Express configurations	4x1, 1x4
PCI Express slots version	2.0
ECC supported by processor	No

Memory

Specification	Value
Internal memory	4 GB
Internal memory type	DDR3L-SDRAM
Memory layout (slots x size)	1 x 4 GB
Maximum internal memory	16 GB

Storage

Specification	Value
Total storage capacity	500 GB
Storage media	HDD
Number of HDDs installed	1
HDD capacity	500 GB
Optical drive type	DVD±RW
Card reader integrated	Yes
Compatible memory cards	MMC, SD

Graphics

Specification	Value
On-board graphics card	Yes
Discrete graphics card	No
Discrete graphics card model	Not available
On-board graphics card family	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics
On-board graphics card base frequency	200 MHz
On-board graphics card dynamic frequency (max)	1000 MHz

Audio

Specification	Value
Audio system	Dolby Advanced Audio v2

Camera

Specification	Value
Front camera	Yes

Network

Specification	Value
Wi-Fi	Yes
Ethernet LAN	Yes
Ethernet LAN data rates	10,100 Mbit/s
Bluetooth	Yes
Bluetooth version	4.0

Ports & interfaces

Specification	Value
USB 2.0 ports quantity	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1
Ethernet LAN (RJ-45) ports	1
HDMI ports quantity	1
DisplayPorts quantity	0
DVI port	No
VGA (D-Sub) ports quantity	1
Thunderbolt ports quantity	0
Thunderbolt 2 ports quantity	0
Headphone outputs	1
S/PDIF out port	No
Combo headphone/mic port	Yes
Microphone in	Yes
ExpressCard slot	No
CardBus PCMCIA slots quantity	0
CardBus PCMCIA slot type	No
SmartCard slot	No
Total number of SATA connectors	2
Number of SATA III connectors	2

Keyboard

Specification	Value
Numeric keypad	No
Windows keys	Yes

Software

Specification	Value
Operating system installed	FreeDOS

Processor special features

Specification	Value
Intel® Wireless Display (Intel® WiDi)	No
CPU configuration (max)	1
Embedded options available	No
Enhanced Intel SpeedStep Technology	Yes
Execute Disable Bit	Yes
Idle States	Yes
Intel 64	Yes
Intel Clear Video Technology	Yes
Intel Demand Based Switching	No
Intel Dual Display Capable Technology	No
Intel Enhanced Halt State	Yes
Intel FDI Technology	No
Intel Fast Memory Access	No
Intel Flex Memory Access	No
Intel Identity Protection Technology version	0.00
Intel ME Firmware Version	9.5
Intel Rapid Storage Technology	Yes
Intel Secure Key Technology version	1.00
Intel Small Business Advantage (SBA) version	0.00
Intel Smart Connect Technology	Yes
Intel Smart Connect Technology version	1.00
Intel Smart Response Technology version	0.00
Intel Stable Image Platform Program (SIPP)	No
Intel Stable Image Platform Program (SIPP) version	0.00
Intel TSX-NI	No
Intel TSX-NI version	0.00
Intel Trusted Execution Technology	No
Intel VT-x with Extended Page Tables (EPT)	Yes
Intel Virtualization Technology (VT-x)	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	No
Intel® AES New Instructions (Intel® AES-NI)	No
Intel® Anti-Theft Technology (Intel® AT)	No
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes
Intel® High Definition Audio (Intel® HD Audio)	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	No
Intel® Identity Protection Technology (Intel® IPT)	No
Intel® InTru™ 3D Technology	No
Intel® Insider™	No
Intel® Matrix Storage Technology (Intel® MST)	No
Intel® My WiFi Technology (Intel® MWT)	No
Intel® OS Guard	No
Intel® Quick Sync Video Technology	Yes
Intel® Secure Key	Yes
Intel® Small Business Advantage (Intel® SBA)	No
Intel® Smart Cache	Yes
Intel® Smart Response Technology	No
Intel® Turbo Boost Technology	No
Processor ARK ID	78942
Processor code	SR1DV
Processor package size	40 x 24 x 1.5 mm
Supported instruction sets	SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes
UART	Yes
Conflict-Free processor	Yes

Battery

Specification	Value
Number of battery cells	4
Battery life (max)	4 h

Power

Specification	Value
AC adapter frequency	50 - 60 Hz
AC adapter input voltage	100 - 240 V
DC-in jack	Yes

Security

Specification	Value
Cable lock slot	No

Operational conditions

Specification	Value
Operating temperature (T-T)	5 - 35 °C
Storage temperature (T-T)	5 - 43 °C
Operating relative humidity (H-H)	8 - 95%
Storage relative humidity (H-H)	5 - 95%
Operating altitude	0 - 2438 m

Weight & dimensions

Specification	Value
Weight	2.1 kg
Width	349 mm
Depth	245 mm
Height	24.8 mm

Packaging content

Specification	Value
AC adapter included	Yes
Manual	Yes
Power cord included	Yes
Quick start guide	Yes

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