Intel Core IdeaCentre A540 Intel® Core™ i5 i5-9400T 60.5 cm (23.8″) 1920 x 1080 pixels All-in-One PC 8 GB DDR4-SDRAM 512 GB SSD Windows 10 Home Wi-Fi 5 (802.11ac) Black

Overview

The Lenovo IdeaCentre A540 Intel® Core™ i5 i5-9400T 60.5 cm (23.8″) 1920 x 1080 pixels All-in-One PC 8 GB DDR4-SDRAM 512 GB SSD Windows 10 Home Wi-Fi 5 (802.11ac) Black features Intel Core i5 processor, 6 cores, up to 3.4 GHz boost, 8 GB of memory and NVMe support. Full verified specifications are listed below.

Compatibility

Socket LGA 1151 (Socket H4) Memory type DDR4 Interface PCIe 3.0 TDP 35 W

• Pairs with CPUs using the LGA 1151 (Socket H4) socket.
• Requires DDR4 memory — not interchangeable with other generations.
• Draws up to 35 W — size your cooling and PSU headroom accordingly.

Compatibility data is automatically generated. Always verify critical specs before purchase.

Technical Specifications

Showing 28 key specifications of 161

All values come from this product’s catalog record.

Screen size

23.8"

Resolution

1920 x 1080

Processor line

Intel Core i5

Clock speed

1.8 GHz

Capacity

8 GB

Storage

512 GB

3D

No

NVMe

Yes

Wi-Fi

Yes

Manual included

Yes

Display type

Full HD

64-bit support

Yes

Bluetooth

Yes

Tjunction

100

DC-in jack

Yes

Panel type

IPS

Colour name

Industry Black

Idle power states

Yes

Scalability

1S

Touchscreen

No

Antenna type

1x1

Ethernet LAN

Yes

Intel TSX-NI

No

Memory slots

2

Pen included

No

Product type

All-in-One PC

Capacity

512 GB

Screen shape

Flat screen

Show all 161 specifications

Autonomy mode

No

BIOS password

Yes

Certifications

ErP Lot 3/6/7, GREENGUARD

LED backlight

Yes

On/off button

Yes

SSD interface

NVMe,PCI Express

Storage media

SSD

Camera HD type

Full HD

Mouse included

Yes

Colour

Black

Built-in camera

Yes

Cache

9 MB

Cores

6

Model

i5-9400T

RMS power

6

Form factor

M.2

Bus speed

8 GT/s

Wi-Fi standard

802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 5 (802.11ac)

64-bit computing

Yes

AC adapter power

120 W

Intel® OS Guard

Yes

Intel ARK ID

134893

Socket

LGA 1151 (Socket H4)

Tilt angle range

-5 - 25

Bluetooth version

4.0

Camera resolution

1920 x 1080

Keyboard included

Yes

Keyboard language

Italian

Memory slots type

SO-DIMM

Threads

6

Built-in subwoofer

Yes

Depth (with stand)

185

Detachable display

No

Display brightness

250

Intel® Secure Key

Yes

Memory clock

2666 MHz

Form factor

DIMM/SO-DIMM

Number of speakers

2

Optical drive type

No

Top Wi-Fi standard

Wi-Fi 5 (802.11ac)

Width (with stand)

450.9

AC adapter included

Yes

Built-in microphone

Yes

Built-in speaker(s)

Yes

Execute Disable (NX)

Yes

HDMI ports

2

Height (with stand)

435.19

Chipset

Intel B360

Aspect ratio

16:9

Placement supported

Horizontal

Power cord included

Yes

Total SSDs capacity

512

Weight (with stand)

7010

AC adapter frequency

50/60

Camera signal format

1080p

Infrared (IR) camera

Yes

Memory type

DDR4-SDRAM

Cache level

Smart Cache

Generation

Intel Core i5-9xxx

Configurable TDP-down

25

Process node

14 nm

Speakers manufacturer

JBL

Card reader

Yes

Dedicated graphics

No

Integrated graphics

Yes

CPU brand

Intel

Processor package size

37.5 x 37.5

USB 2.0 ports

2

CPU configuration (max)

1

Compatible memory cards

SD,SDHC,SDXC

Compliance certificates

RoHS

Ethernet LAN data rates

100,1000

Max memory

32 GB

AC adapter input voltage

100 - 240

Combo headphone/mic port

Yes

Number of SSDs installed

1

HDMI input ports quantity

1

On-board GPU manufacturer

Intel

On-board graphics card ID

0x3E92

PCI Express slots version

3.0

Boost clock

3.4 GHz

CPU operating modes

64-bit

Long-term availability

No

Ethernet ports

1

HDMI output ports quantity

1

Operating system

Windows 10 Home

PCI Express configurations

1x16,2x8,1x8+2x4

Instruction sets

SSE4.1,SSE4.2,AVX 2.0

TDP

35 W

Thunderbolt ports quantity

0

Eco certifications

ENERGY STAR

Dedicated GPU model

Not available

Intel Clear Video Technology

Yes

Memory layout (slots x size)

2 x 4

Integrated GPU model

Intel UHD Graphics 630

Thunderbolt 3 ports quantity

0

On-board graphics card family

Intel UHD Graphics

OS architecture

64-bit

Intel® InTru™ 3D Technology

Yes

Intel® Turbo Boost Technology

2.0

Thermal solution specification

PCG 2015A

Configurable TDP-down frequency

1.2

Thermal monitoring

Yes

Trusted Execution (TXT)

No

Number of storage drives installed

1

SpeedStep power scaling

Yes

Intel® Quick Sync Video Technology

Yes

PCIe lanes

16

Memory types supported by processor

DDR4-SDRAM

Maximum on-board graphics card memory

64

On-board graphics card OpenGL version

4.5

On-board graphics card base frequency

350

Virtualization (VT-x)

Yes

On-board graphics card DirectX version

12.0

Mouse included on selected markets only

Yes

Intel Stable Image Platform Program (SIPP)

No

Intel VT-x with Extended Page Tables (EPT)

Yes

Keyboard included on selected markets only

Yes

Memory clock speeds supported by processor

2666

Intel Software Guard Extensions (Intel SGX)

Yes

Intel® AES New Instructions (Intel® AES-NI)

Yes

Memory bandwidth supported by processor (max)

41.6

Maximum internal memory supported by processor

128

On-board graphics card dynamic frequency (max)

1050

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

0

USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity

0

USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity

3

USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity

0

Number of displays supported (on-board graphics)

3

Intel® Clear Video HD Technology (Intel® CVT HD)

Yes

Intel® Identity Protection Technology (Intel® IPT)

Yes

Directed I/O virtualization (VT-d)

Yes

Intel® Hyper Threading Technology (Intel® HT Technology)

No

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Sources

Icecat product datasheet Icecat