IdeaCentre K450

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The easy-to-upgrade Lenovo K450 desktop PC brings super-fast processing, high-performance graphics and innovative features.

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Lenovo K450 Desktop Features

Graphics Designed for Gaming
The latest 3D games are smooth as silk with integrated Intel® HD Graphics built-in.
7.1 Channel Surround Sound
Whether you're gaming or enjoying a movie, a home theatre audio configuration will help you live the experience to the max.
Storage & Memory
With a massive amount of DDR3 memory, you can drive your PC's performance and multi-tasking power to the limit. And with up to high-capacity HDD storage, you'll have more room than ever for all of your data.
Easy, tool-less expandability
As powerful as the IdeaCentre K450 is, we've given you the space to soup it up even more. Expandability, easy pull trays and catches, easy-to-access hard drive and more ports, slots and connection options than you could ever need. There's room for two optical disc drives, two hard drives, and all of the ports and connectors you'll need. And expansion is a snap with the K450 desktop's innovative tool-free design.
SuperSpeed USB 3.0
Enables up to 10 times faster file transfer, allowing for lightning-fast copying of large media files, as well as seamless connections between audio- and video-related peripherals. Backwards-compatible with USB 2.0 devices.
Integrated DVD Reader/Writer
Watch movies, listen to music, and burn discs with the K450's integrated DVD reader/writer.
AccuType Wireless Keyboard & Mouse
Featuring a modern look and feel, the AccuType wireless keyboard has island-style, ergonomic keys that allow a more fluid, spacious, comfortable and accurate typing experience than standard keyboard designs. With optical mouse pairing, you’ll enjoy all-round precision navigation.
IdeaCentre K450 tower desktop

Lenovo K450 Desktop Reviews

Lenovo K450 Desktop Tech Specs

Lenovo K450 Specs

PDFUser Guide
DescriptionLenovo K450
4th Gen Intel® Core™ i7-4770 (3.40GHz 1200MHz)
Operating System
Windows 8 64
Hard Disk Drive
2TB storage (7200 RPM)
17.97 x 7.12 x 15.74 inches
16GB PC3-12800 DDR3 SDRAM 1600 MHz
Intel® HD Graphics (integrated)
27.99 lbs
Integrated Communications
  • Ethernet - 10/100/1000M LAN
  • 802.11b/g/n Wi-Fi
  • 2x USB 2.0 (rear)
  • 2x USB 3.0 (front) (1 always on)
  • 2x USB 3.0 (rear)
  • 9-in-1 card reader (Supports MS, MS Pro, SD, SDHC, SDXC, MMC; CF I, CF II, MD)
  • Mic-in
  • SPDIF-out
  • HDMI-out
  • Line-out

    Software Offering

    • MS Office 2013 Trial
    • Lenovo Cloud Storage (SugarSync)
    • Evernote and Skitch
    • Lenovo Assistant
    • Nitro PDF Reader
    • Power2Go (BD only with BD hardware)
    • RDA (with SSD configurations)
    • Intel Appup
    • Lenovo Rescue System
    • Lenovo Driver and Software Installation
    • McAfee Internet Security (30-day trial)
    • Lenovo Support
    • Lenovo Companion

    • AccuWeather
    • RaRa
    • Cyberlink Power DVD (BD only with BD hardware)
    • Tridef 3D (Only with 3D hardware)
    • eBay
    • Amazon Kindle
    • Lenovo Free Games

    Lenovo K450 Desktop Accessories & Services

    Lenovo Multimedia Remote with non backlit keyboard (0C51503)Lenovo Headset P950 (57Y6605)

    Redesigned and updated for even easier navigation, the new Lenovo Multimedia Keyboard Remote (N5902) is the popular pocket-sized keyboard-and-mouse-in-one from Lenovo.

    The Lenovo Headphone P950 delivers more powerful bass, enhances the audio experience when gaming, listening to music, and watching movies. Its noise-cancelling microphone provides clear communication, and it’s easy to adjust and comfortable to use.

    Lenovo Multimedia Remote with non backlit keyboard (0C51503)Lenovo Headset P950 (57Y6605)
    Protect Your Desktop With Lenovo Services
    services icon

    Why Lenovo Services?

    • Keep it simple, one place for all your PC service needs
    • We know our PCs better than anyone – services performed by Lenovo Certified Technicians using Lenovo-qualified parts
    • Convenient and affordable in-home and 24/7 service options

    Enjoy the Convenience of In-Home Repair

    • Don’t be stranded without your PC — let Lenovo come to you with fast repair services in your own home.

    Protect Your PC Beyond the 1-Year Base Warranty

    • Warranty Extensions are available for up to three years (depending on your system).
    • Staying in warranty can help save you from expensive repair costs associated with system components.

    Convenient Remote Support When You Need It Most

    Lenovo Services Premium Support provides access to expert technicians when you need them most, from the comfort of your home, with convenient over-the-phone or remote session support. We offer you a one-stop solution for issues beyond your standard hardware warranty, including:

    • Table, internet, or network setup
    • Performance tune-up
    • Software setup and how-to tips
    • Security setup
    Standard on the K450 Desktop:
    Form Factor
    Starting at 27.99 lbs
    18 x 7.1 x 15.7 inches
    2 USB 2.0, 2 USB 3.0, 9in1 card reader (MS, MS Pro, SD,SDHC, SDXC, MMC, CFI, CF II,MD), headphone & mic jack, HDMI


    Lenovo has 2000 designers and engineers focused on factors that make a difference to users. From hard drives that help prevent data damage, to noise-cancelling microphones for clear web chats, to responsive power management for lower consumption, our team attends to details.

    See more reasons

    Limits: Limit 5 per customer. Offers valid from Lenovo in the US only.

    Availability: Offers, prices, specifications and availability may change without notice. Lenovo will contact you and cancel your order if the product becomes unavailable or if there was a pricing or typographic error.

    General: Review key information provided by Microsoft that may apply to your system purchase, including details on Windows 8, Windows 7, and potential upgrades/downgrades. Lenovo makes no representation or warranty regarding third-party products or services.

    Trademarks: Lenovo, ThinkPad, ThinkCentre, ThinkStation and the Lenovo logo are trademarks of Lenovo. Microsoft, Windows, Windows NT, and the Windows logo are trademarks of Microsoft Corporation. Ultrabook, Celeron, Celeron Inside, Centrino, Centrino Inside, Core Inside, Intel, Intel Logo, Intel Atom, Intel Atom Inside, Intel Core, Intel Inside, Intel Inside Logo, Intel Viiv, Intel vPro, Itanium, Itanium Inside, Pentium, Pentium Inside, Viiv Inside, vPro Inside, Xeon, and Xeon Inside are trademarks of Intel Corporation in the U.S. and other countries. Other company, product or service names may be trademarks or service marks of others.

    Warranty: For a copy of applicable warranties, write to: Lenovo Warranty Information, 1009 Think Place, Morrisville, NC, 27560. Lenovo makes no representation or warranty regarding third party products or services. The Lenovo Limited Warranty applies only to Lenovo hardware products purchased for your own use, and does not transfer upon resale.

    Battery: These systems do not support batteries that are not genuine Lenovo-made or authorized. Systems will continue to boot, but may not charge unauthorized batteries. Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of their use. Battery life (and recharge times) will vary based on many factors, including system settings and usage.

    Pricing: Does not include tax, shipping and handling, or recycling fees. Reseller prices may vary. Savings referenced off regular Lenovo web prices.

    **Ship date: An estimated ship date will be posted on our order status site after your order is placed. The date reflected above does not determine when your order will ship since inventory status may change before your order is final and because items may be held until all products on the order are ready to ship. To obtain the latest information about the availability of a specific part number, please call the phone number listed in the masthead at the top of this page. A flat charge for shipping & handling may apply for certain orders, as indicated on the Checkout page.