Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB Specs
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Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB
Specs

Main specs

Processor

AMD A6 A9-9425 3,1GHz

Screen 15.6" 1920x1080 TN 220 nits
Hard drive 512GB SSD
RAM 8GB DDR4-SDRAM
Operating system Windows 10 Home
Graphics card

AMD Radeon R5

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


Full specifications of Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB

Reference / Part Number 81N300C8MB
Release date August 2019, 7 years ago

Design

Product type Laptop
Product colour Black
Form factor Clamshell
Housing material Acrylonitrile butadiene styrene (ABS)

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  • Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB Specs
  • Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB Specs
  • Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB Specs
  • Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB Specs
  • Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB Specs
  • Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB Specs
  • Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB Specs

Screen

Display diagonal 39,6 cm
Display resolution 1920 x 1080 pixels
Touchscreen No
HD type Full HD
Panel type TN
LED backlight Yes
Native aspect ratio 16:9
Display brightness 220 cd/m²

Processor

Processor family AMD A6
Processor manufacturer AMD
Processor model A9-9425
Processor frequency 3,1 GHz
Processor cores 2
Processor boost frequency 3,7 GHz
Processor cache 1 MB
Processor cache type L2
Processor lithography 28 nm
Thermal Design Power (TDP) 15 W

Memory

Internal memory 8 GB
Maximum internal memory 8 GB
Internal memory type DDR4-SDRAM
Memory clock speed 2133 MHz
Memory form factor SO-DIMM
Memory slots 1x SO-DIMM

Storage

Total storage capacity 512 GB
Storage media SSD
Optical drive type No
Total SSDs capacity 512 GB
Number of SSDs installed 1
SSD capacity 512 GB
Card reader integrated Yes
Compatible memory cards MMC,SD,SDHC,SDXC

Graphics

On-board graphics card Yes
Discrete graphics card No
Discrete graphics card model Not available
On-board graphics card model AMD Radeon R5
On-board graphics card base frequency 900 MHz

Audio

Audio system Dolby Audio
Number of built-in speakers 2
Speaker power 1,5 W
Built-in subwoofer No
Built-in microphone Yes
Number of microphones 1

Camera

Front camera Yes
Front camera resolution (numeric) 0,3 MP
Auto focus No

Network

Mobile network connection No
Top Wi-Fi standard Wi-Fi 5 (802.11ac)
Wi-Fi Yes
Wi-Fi standards 802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 5 (802.11ac)
Antenna type 1x1
Ethernet LAN No
Bluetooth Yes
Bluetooth version 4.2
WWAN Not installed

Ports & interfaces

USB 2.0 ports quantity 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity 0
HDMI ports quantity 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 0
Ethernet LAN (RJ-45) ports 0
HDMI version 1.4b
DisplayPorts quantity 0
Thunderbolt 3 ports quantity 0
Headphone outputs 1
Combo headphone/mic port Yes
ExpressCard slot No
SmartCard slot No

Keyboard

Numeric keypad Yes
Pointing device Touchpad
Keyboard backlit No
Full-size keyboard Yes
Windows keys Yes

Software

Operating system installed Windows 10 Home
Operating system architecture 64-bit

Battery

Battery capacity 35 Wh
Battery technology Lithium-Ion (Li-Ion)
Battery life (max) 4,5 h

Power

AC adapter power 45 W
AC adapter frequency 50 - 60 Hz
AC adapter input voltage 100 - 240 V
DC-in jack Yes

Security

Fingerprint reader No
Trusted Platform Module (TPM) Yes
Password protection Yes
Password protection type HDD,Power on,Supervisor

Certificates

Compliance certificates RoHS
Certification ErP lot3

Sustainability

Sustainability certificates ENERGY STAR

Weight & dimensions

Weight 1,85 kg
Width 362,2 mm
Depth 251,5 mm
Height 19,9 mm

Packaging content

AC adapter included Yes
Manual Yes
Warranty card Yes
Power cord included Yes

Other features

3D No
Maximum internal memory (64-bit) 8 GB

Frequently asked questions

Is the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB good for gaming?

This laptop was not built for gaming: it relies on the integrated AMD Radeon R5. Its card's page shows what level it handles current games at.

How long does the battery of the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB last?

The manufacturer declares up to 4,5 h of battery life. Real duration depends on brightness, workload and battery health.

What is the screen of the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB like?

It carries a 15.6" 1920x1080 TN 220 nits display.

Which processor and graphics card does the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB have?

It runs on the AMD A6 A9-9425 processor with the AMD Radeon R5 graphics. Their pages carry their benchmarks, ranking position and alternatives.

Can the RAM of the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB be upgraded?

It has 1 memory slot, but it already ships with the maximum it takes (8 GB).

Which operating system does the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB come with?

It comes with Windows 10 Home preinstalled.

Which ports does the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB have?

According to its spec sheet: 2 × USB-A, 1 × HDMI, card reader, headphone jack (3.5 mm).

Does the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB have a backlit keyboard?

No, according to its spec sheet the keyboard is not backlit.

Does the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB have a touch screen?

No, according to its spec sheet the screen is not a touch screen.

What material is the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB made of?

Its housing is made of Acrylonitrile butadiene styrene (ABS).

How much does the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB weigh?

It weighs 1,85 kg, a normal weight for its size: easy enough to move around.

When was the Lenovo IdeaPad S ideapad S145-15AST 81N300C8MB released?

Its release date is August 2019, 7 years ago.

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