Detailed Specs Comparison

Compare Lenovo IdeaCentre A540 AIO (27”, Intel)

Pick a desktop to compare specs with Lenovo IdeaCentre A540 AIO (27”, Intel) including price, processors, memory, graphics, storage, ports, and more.

BY November 30, 2021
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Lenovo IdeaCentre A540 AIO (27”, Intel)
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Key Features

What's new
  • Up to 27” QHD Touch Display.
  • Intel® B360 Chipset.
  • Up to Intel® Core™ i7-9700T
    8C/8T, 2.00 → 4.30 GHz, 12MB SmartCache, 35W TDP.
  • Up to AMD Radeon™ RX 560X with 4GB of GDDR5 VRAM.
  • Up to 1TB NVMe PCIe SSD.
  • Up to 2TB 2.5” HDD.
  • Up to 16GB dual-channel 2666MHz DDR4 Memory.
  • More Features
    • Optional built-in wireless charger.
    • 2 x 3W stereo speakers + 5W Woofer.
    • Up to Wi-Fi 5 and Bluetooth 4.0.
    • 1080p front-facing camera.
    • Optional Windows Hello IR camera.

Availability

Lenovo IdeaCentre A540 AIO (27”, Intel)
Released2019
Release Info
  • Announced on August 29, 2019 (IFA 2019).
  • Available starting September 2019.
PricingStarting at €999.00.
Applicable Models
  • 2019 Lenovo IdeaCentre A540 27in (Intel)
  • Lenovo IdeaCentre A540 27ICB
  • Lenovo IdeaCentre A540 AIO 27 inch (Intel)
  • Lenovo IdeaCentre A540 All-in-One 27in (Intel)

Display

Lenovo IdeaCentre A540 AIO (27”, Intel)
Size27 Inches
Info
  • 27” QHD Non-touch Display
  • 27” QHD Multi-touch Display
  • All Configurations
    2560 x 1440, 16:9, IPS panel, 250 nits brightness, 1000:1 contrast ratio, wide viewing angle, borderless design, anti-glare surface.

Exterior

Lenovo IdeaCentre A540 AIO (27”, Intel)
Dimensions
  • 24.2 x 7.87 x 18.74 inches (614.8 x 200 x 476.03 mm)
    Non-touch models.
  • 24.2 x 7.87 x 18.97 inches (614.8 x 200 x 481.81 mm)
    Touch models.
Weight
  • 20.43 lbs (9.27 kg)
    Non-touch models.
  • 23.99 lbs (10.88 kg)
    Touch models.
Colors
Mineral Grey
Keyboard and TrackpadKeyboard
  • Lenovo Premium Wireless Keyboard, grey
  • Lenovo Calliope Keyboard (USB connector), grey
  • Lenovo Calliope Wireless Keyboard, grey
Mouse
  • Lenovo Calliope Mouse (USB connector), grey
  • Lenovo Calliope Wireless Mouse (2.4GHz via USB receiver), grey
  • Lenovo Premium Wireless Mouse, grey
PortsLeft
  • 2 x USB-A
    USB 3.2 Gen 2 (10 Gbps).
  • 1 x Headset jack
    3.5mm combo jack.
  • 1 x SD Card Reader
Rear
  • 2 x USB-A
    USB 2.0 (480 Mbps).
  • 1 x USB-C 
    USB 3.2 Gen 1 (5 Gbps).
  • 1 x HDMI-out  1.4
  • 1 x HDMI-in
  • 1 x RJ-45
    10/100/1000 Gigabit Ethernet.
Bottom
  • 1 x Power connector

Chasis

Lenovo IdeaCentre A540 AIO (27”, Intel)
Form FactorAll-in-One
Power Supply
  • 120W Power Adapter
  • 150W Power Adapter
  • 170W Power Adapter
Bays1 x 2.5" disk bay
Chasis InformationButtons
  • Power button
  • PC / monitor mode switcher
Stand
  • Monitor stand supports -5° to +25° tilt
Special Features
  • Optional Wireless charger

Internal Specs

Lenovo IdeaCentre A540 AIO (27”, Intel)
ChipsetIntel® B360 Chipset
Processor
  • 9th Gen Intel® Core™ i3-9100T
    4C/4T, 3.10 → 3.70 GHz, 6MB SmartCache, 35W
  • 9th Gen Intel® Core™ i5-9400T
    6C/6T, 1.80 → 3.40 GHz, 9MB SmartCache, 35W
  • 9th Gen Intel® Core™ i7-9700T
    8C/8T, 2.00 → 4.30 GHz, 12MB SmartCache, 35W
Integrated Graphics
  • 9th Gen Intel® Core™ i3-9100T
    Intel® UHD Graphics 630
    23 Execution Units, 350 → 1100 MHz
  • 9th Gen Intel® Core™ i5-9400T
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  • 9th Gen Intel® Core™ i7-9700T
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
Discrete GraphicsOptional AMD Radeon™ RX 560X with 4GB of GDDR5 VRAM
Memory
4GB 8GB 16GB
  • Memory Slots: 2 x SO-DIMM slots
  • Memory Type: Single or Dual Channel Non-ECC DDR4 Memory
  • Memory Speed: 2666 MHz
  • Memory Per Slot:
    4GB 8GB
Storage
  • 128GB 256GB 512GB 1TB
    M.2 PCIe NVME SSD.
  • 1TB 2TB
    5.4K rpm 2.5” SATA Hard Drive.
Slots
  • 1 x M.2 2230 slot
    For WiFi and Bluetooth combo card
  • 1 x M.2 2242/2080 slot
    For SSD

Connectivity

Lenovo IdeaCentre A540 AIO (27”, Intel)
Wi-FiWi-Fi 5 (802.11ac)
M.2 card.
Bluetooth
Bluetooth 4.0
Optional.
EthernetGigabit Ethernet controller
Speed: 10/100/1000 Mbps.

Software

Lenovo IdeaCentre A540 AIO (27”, Intel)
OSWindows 10 Home | Pro
Built-in Apps
  • Lenovo Vantage
  • Microsoft Office 2016

Camera & Audio

Lenovo IdeaCentre A540 AIO (27”, Intel)
Camera
  • FHD Front-facing camera.
    1080p with fixed focus.
  • Optional Windows Hello IR support.
Audio
  • High Definition (HD) Audio
  • 2 x 3W stereo speakers.
  • 1 x 5W woofer.
  • Dual array microphone.

Misc

Lenovo IdeaCentre A540 AIO (27”, Intel)
SensorsIR Camera
SecurityBIOS Security
  • Administrator password
  • Power-on password
Authentication
  • Optional Windows Hello IR Authentication
Warranty
  • 1-year mail-in service
  • 1-year depot service
  • 2-year depot service

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Lenovo IdeaCentre A540 AIO (27”, Intel) FAQs

Here are some related questions you might want to know about the Lenovo IdeaCentre A540 AIO (27”, Intel):

  1. What Processor Does the Lenovo IdeaCentre A540 AIO (27”, Intel) Have?
  2. Can You Install Graphics Card in Lenovo IdeaCentre A540 AIO (27”, Intel)?
  3. What Ports Are on Lenovo IdeaCentre A540 AIO (27”, Intel)?
  4. What is the Weight and Size of Lenovo IdeaCentre A540 AIO (27”, Intel)?
  5. Can You Add More RAM to Lenovo IdeaCentre A540 AIO (27”, Intel)?

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