IdeaCentre A540 (27”) All-in-one

Lenovo IdeaCentre A540 (27)

IdeaCentre A540 (27”) All-in-one

Powerful. Practical. Graceful.

  • Premium 9th Gen processing provides speed & power
  • 27" QHD touchscreen offers more definition & color reproduction
  • Easy plug-and-play setup with convenient wireless charging
  • Wireless mouse & keyboard included
  • Exceptional sound with JBL® by Harman® speakers
  • Ideal all-in-one computer for both home & business
Temporarily Unavailable

Sorry, this product is no longer available

Unfortunately the "IdeaCentre A540 (27”) All-in-one" is no longer available, may we suggest:

    Powerful. Practical. Graceful.

  • Features


    From Mother Nature to the modern family

    Inspired by the cypress tree, the IdeaCentre A540 is both perfectly balanced and highly durable. When it comes to performance, it leaves out nothing—making this all-in-one computer a welcome addition to any home or business.

    Shot of three IdeaCentre A540 (27) models, side by side, with dazlling visuals and shapes spread across the three screens.

    All you need to tackle anything

    With Intel® Core™ processing, the IdeaCentre A540 runs seamlessly smooth—even with heavy workloads. You can also choose a massive 512GB lightning-quick solid-state drive.

    Side view of the IdeaCentre A540 (27), with an image of a woman on a beach, and back-up hard drive (sold separately)
    External USB Multiburner sold separately

    As innovative as it is practical

    The IdeaCentre A540 gives you smart thinking outside the box. When you need to recharge your phone, simply place it on top of the stand's base, and let the Qi-certified wireless charging technology do the rest.

    Close-up of the base of the IdeaCentre A540 (27), with a smartphone being recharged by the the Qi-certified wireless charging technology.
    Phone must be compatible with Qi Wireless charging

    Designed to hit the ground running

    To get started, simply unbox the IdeaCentre A540, plug in the power cord, and off you go. There's no need for a screwdriver, nor are there any messy cables to deal with. What's more, upgrading the system in the future is just as easy.

    Front-facing shot of the IdeaCentre A540 (27), featuring a wireless mouse and keyboard (both sold separately).

    Putting your needs first

    Thanks to an IR camera and Windows Hello, you can log in quickly, easily, and securely using just your smile. With TrueBlock Privacy Shutter, you can keep the outside world out by physically closing the webcam.

    Close-up of the IdeaCentre A540 (27)'s TrueBlock Privacy Shutter, which enables you to physically closing the webcam.

    Visually stunning in more ways than one

    The IdeaCentre A540 has an impressive 93% screen-to-body ratio, which gives you more to enjoy than a regular 27” display. What’s more, the QHD resolution enhances your viewing experience even further with four times the pixels of standard HD.

    Side-angle view of the IdeaCentre A540 (27)'s superb 27-inch display, showing a surfer in action.

    Sound you can really feel

    The IdeaCentre A540 delivers a truly immersive sound experience. Featuring certified JBL® by Harman® speakers, Dolby® premium sound, two 3W tweeters, and a 5W subwoofer, it gives you exceptionally rich, clear audio.

    Front-facing shot of the IdeaCentre A540 (27), showing people dancing at a music festival.

    All the right connections

    There's no shortage of ports on the IdeaCentre A540. As well as USB 3.1** and 2.0 ports, it has a 3-in-1 card reader and HDMI connection. So, you can easily hook up another screen or device to get more done.

    Show More
  • Ratings & Reviews

    Ratings & Reviews

    Customer Reviews for IdeaCentre A540 (27, Intel)
    Lenovo IdeaCentre A540 (27)
  • Tech Specs

    Tech Specs

    Description Specifications
    Processor 9th Gen Intel® Core™ i7-9700T with vPro™ (2.00GHz, up to 4.30GHz with Turbo Boost, 8 Cores, 12MB Cache)
    Operating System
    • Windows 10 Home
    • Windows 10 Pro
    GraphicsIntegrated Intel® UHD Graphics 630
    Display 27" QHD (2560 x 1440) IPS, touchscreen
    Memory 16GB DDR4 2666MHz
    Storage 512GB SSD, PCIe-NVME OPAL2.0 M.2
    • 2 x 3W tweeter
    • 5W subwoofer
    • 1080p HD
    • IR Camera
    Dimensions (H x W x D) Starting from 24.65" x 18.98" x 1.16" / 626.24mm x 482.21mm x 29.6mm
    Weight Starting from 24.18lbs / 10.97kg  
    Color Options Mineral Gray
    • 802.11AC (1x1)
    • Bluetooth® 4.0
    Ports / Slots
    • USB 2.0
    • 2 x USB 3.1**
    • 3-in-1 card reader
    • HDMI
    • RJ45
    • Headphone / mic combo
    • Power DC
    Power Supply Up to 150W

    Specification may vary depending upon region.

    ** The actual transfer speed of the USB 3.1 [Gen 2] will vary and, depending on many factors, such as the processing capability of host and peripheral devices, file attributes and other factors related to system configuration and your operating environments, will be slower than a speed of [10 Gbit/s]


    Rear view of the Lenovo IdeaCentre A540 (27) with ports
    Side view of the Lenovo IdeaCentre A540 (27) with ports
    • 1. HDMI In / Out switch
    • 2. HDMI In
    • 3. RJ45
    • 4. HDMI Out
    • 5. USB 2.0
    • 6. USB 3.1**
    • 7. Power DC
    • 8. 3-in-1 SD card reader
    • 9. USB 3.1**
    • 10. Headphone / mic combo
    Show More
  • Top Accessories

    IdeaCentre A540 (27, Intel)Top Accessories

The purchase quantity of the product has reached the upper limit.
Same Day Shipping