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ThinkCentre E73z


Optimized to fuel business growth, this 20" all-in-one is the perfect marriage of performance, next-generation design, and productivity-enhancing features—everything you'd expect from an exceptionally engineered ThinkCentre PC.

Explore Features

Starting at
inc. GST
  • Features

    ThinkCentre E73zFeatures

    Space-Saving Design

    Reclaim your desk and reduce the amount of space needed by up to 70 percent, compared to traditional tower desktops with an external display.

    Lenovo Solution Center

    The Lenovo Solution Center is a simplified dashboard that reflects total system health. This hardware diagnostic tool allows quick and convenient access to frequently-used system management tools, including backup and restore, antivirus and firewall settings, system/software updates, internet connections, and service and support.

    Superior Web Conferencing / Voice-Over IP (VOIP)-Optimized

    Engage in crystal-clear teleconferences with VoIP-optimized software and hardware, including a 720p webcam and digital array microphone with keyboard noise suppression technology.

    Dolby® Advanced Audio™

    This suite of audio technologies enables your ThinkCentre to deliver a crisp, clear surround sound experience over its built-in stereo speakers. The technology increases audio clarity for VOIP applications, maximizes volume output without distortion, and improves dialogue clarity when watching videos.


    Take advantage of multiple active displays and enjoy faster multitasking with the View Management Utility. Plus dual independent display lets you conveniently extend your desktop to a large screen or TV monitor. Also includes Intel® wireless display (WiDi) support.

    Optimized Data Security

    Keep your business-critical information safe with self-encrypting drives, USB port disablement, Password Manager, and Computrace support. Plus you can easily lock down your E73z with the Kensington slot that doubles as a chassis lock.

    Fast Data Transfer

    Move data quickly between your PC and other devices with SuperSpeed USB 3.0, which enables file transfer up to 10 times faster than previous USB technologies. Or make seamless connections between audio- and video-related peripherals with WiFi Direct and Bluetooth® technology.


    The ThinkCentre E73z all-in-one is ENERGY STAR compliant, EPEAT® Silver, GREENGUARD® and Cisco EnergyWise™ certified, all of which translates to less power being consumed and less money being spent. Plus, Lenovo Desktop Power Manager puts you in control of saving energy and keeping costs down—so you can feel good about helping the planet and your bottom line. Made from recyclable materials.

    Priority Technical Support (Optional)

    You demand a lot from your system and Lenovo Services help you stay productive. Bypass basic troubleshooting support with direct access to advanced-level technicians to resolve issues quickly. Add Priority Technical Support to your purchase.

    Lenovo all-in-one desktop ThinkCentre E73z Superior Web Conferencing / Voice-Over IP (VOIP)-Optimized
    Superior Web Conferencing / Voice-Over IP (VOIP)-Optimized
    Lenovo Universal AIO Stand  for Complete Positioning Flexibility
    Lenovo Universal AIO Stand for Complete Positioning Flexibility
  • Tech Specs

    ThinkCentre E73zTech Specs

    DescriptionThinkcentre E73z All-In-One Desktop
    • Intel® Core™ i7-4770S 65W
    • Intel® Core™ i5-4590S 3.00GHz 1600MHz 6MB
    • Intel® Core™ i5-4440s / 4430S 65W
    • Intel® Core™ i3-4340 / 4330 / 41303
    • Intel® Pentium™ G3430 / G3420 / G32203
    Operating System
    • Windows 8
    • Windows 8 Pro
    • Windows 8 Single Language (EM)
    • Windows 8 中文版 64 bit (Limited distribution for China)
    • Windows 7 Home Basic 32
    • Windows 7 Home Premium 32
    • Windows 7 Home Premium 64
    • Windows 7 Professional 32
    • Windows 7 Professional 64
    • Windows 7 Ultimate 32
    • Windows 7 Ultimate 64
    Integrated 2013 Intel® HD
    10/100/1000 M Gigabit Ethernet
    Up to 16GB DDR3 1600 MHz, 2 DIMMs
    • HDD: Up to 2TB (7200 rpm, SATA III 6.0GB/s)
    • SSD: Up to 2TB (7200 rpm, SATA III 6.0GB/s)
    • SSHD: 500GB / 1TB
    1600 x 900 (16:9), 20" Wide LED
    1.0 MP 720p with single D-MIC (optional, bundle offer)
    Optical Drive
    • Slim Rambo
    • Slim DVD ROM SATA
    I/O (Input/Output) Ports
    • (2x side) USB 3.0
    • (4x rear) USB 2.0
    • (1) VGA out
    • (1) Microphone in
    • (1) 7-in-1 card reader
    • Lenovo® Ultra Slim Plus Wireless Keyboard
    • Lenovo® Preferred Pro Full-size Keyboard (USB/PS/2)
    • Lenovo® Preferred Pro Fingerprint Keyboard
    • Lenovo® Ultra Slim Plus Wireless Mouse
    • Optical Wheelmouse (PS/2)
    • Lenovo® enhanced USB mouse
    • Integrated HD Audio
    • 2 x 2 W speakers
    • Up to WiFi 802.11 ac/a/b/g/n
    • Bluetooth® v4.x (combo only)
    Physical Security
    • Computrace®
    • Kensington® slot
    Power Supply
    150 W, 85%
    Green Value
    • Cisco EnergyWise certified
    • ENERGY STAR 5.2 certified
    • EPEAT® Silver Certified
    • EuP 2013 Certified
    • Frame Stand
    • Monitor Stand (Tilt only)
    Chassis Dimensions (H X W X D)
    • FRAME STAND: 506 mm x 271.5 mm x 94.7 mm (19.9" x 14.6" x 3.72")
    • MONITOR STAND: 506 mm x 405.9 mm x 175.2 mm (19.9" x 15.9" x 6.89")
    • WITHOUT STAND: 506 mm x 362 mm x 66 mm (19.9" x 14.25" x 2.59")
    • FRAME STAND: 6.87 kg (15.14 lbs)
    • MONITOR STAND: 8.51 kg (18.76 lbs)
    • WITHOUT STAND: 6.3 kg (13.88 lbs)

    Specifications may vary

    Software Offering

    Preloaded Applications
    • AccuWeather
    • Acrobat® Reader® X
    • Adobe® Acrobat® XI - bundled with MS Office 2013 Profressional and MS Office Home and Business on 01-29-2013
    • Adobe® Acrobat® XI Professional [Win7 Win8]
    • Adobe® Acrobat® XI Standard English Standalone [Win7 Win8]
    • Adobe® Lightroom [Win7 Win8]
    • Adobe® Photoshop Elements and Adobe® Photoshop/Premiere Elements Bundle - (Non-education)
    • Cyberlink - PowerDVD Create, Power2Go and Power Producer
    • Cyberlink- PowerDVD
    • Evernote®
    • Intel® AppUp®
    • Japan i-Filter
    • Lenovo® Cloud Storage by SugarSync
    • Lenovo® Cloud Storage by SugarSync - Metro
    • Lenovo® Companion
    • Lenovo® Solution Center
    • Lenovo® Support
    • McAfee® Internet Security
    • McAfee® Virus Scan
    • Microsoft Office 2013
    • Microsoft Office Home and Business 2013
    • Microsoft Office Home and Student 2013
    • Microsoft Office Personal 2013 - Japanese
    • Microsoft Office Professional 2013
    • Nitro Pro 8
    • Norton™ Antivirus
    • Norton™ Internet Security
    • Norton™ Internet Security 2013(with 30 days of virus protection)
    • Norton™ Studio
    • Password Manager
    • PC Device Stage
    • Product Recovery
    • Skype™
    • ThinkVantage® Rescue and Recovery®
    • ThinkVantage® System Update
  • Accessories & Services

    ThinkCentre E73zAccessories & Services

    • ThinkPad Noise Cancelling Earbuds (0B47313)

      ThinkPad Noise Cancelling Earbuds (0B47313)

      The ThinkPad Noise Cancelling Earbuds eliminate 92% of ambient background noise through the use of active noise-cancelling circuitry contained in a battery operated compartment. Specifically optimized for office environments, autos, trains, and aircrafts, these ergonomically designed earbuds provide a secure fit that further isolates noise for a quality listening experience.

    • Lenovo Universal AIO Stand  (0B47385)

      Lenovo Universal AIO Stand (0B47385)

      The Lenovo Universal All-in-One Stand offers more flexibility than any universal stand currently on the market. It enhances PC use by enabling adjustable height, full 360-degree rotation, and a full horizontal tilt position, which is especially convenient with touch-enabled desktops. Tilt positioning ranges from -25 to 90 degrees. Plus conveniently lets you manage cables through the base of the stand.

    • MicroSaver Security Cable Lock from Lenovo  (73P2582)

      MicroSaver Security Cable Lock from Lenovo (73P2582)

      The Kensington MicroSaver® Security Cable Lock from Lenovo provides an extra level of security by physically securing your Lenovo notebook, desktop, flat panel LCD monitor, or docking solution to a stationary object.

    • Lenovo Ultraslim Plus Wireless Keyboard & Mouse (0A34032)

      Lenovo Ultraslim Plus Wireless Keyboard & Mouse (0A34032)

      Lenovo’s Ultraslim Plus Wireless Keyboard and Mouse is a reliable 2.4 GHz wireless keyboard and mouse combination featuring a contemporary, low profile design that provides a clean, clutter-free workspace.

    Protect Your ThinkCentre PC With Lenovo Services
    services icon

    Why Lenovo Services?

    • Comprehensive portfolio of award-winning services to support your PC throughout its lifecycle.
    • Services performed by Lenovo-certified technicians using Lenovo-qualified parts. No one knows our machines like we do!
    • Global delivery network and infrastructure delivering expertise where you need it most.

    24/7 Access to Advanced Technicians

    • Priority Technical Support makes your priority, our priority. 24x7 priority call routing to Lenovo’s advanced-level technicians, electronic incident tracking, and escalation management.

    On-Site Convenience and Extended Protection

    • Extended Warranties (up to 5 years) offer fixed-term, fixed-cost protection to help you accurately budget for PC expenses.
    • Warranty Upgrades/On-Site Service can maximize uptime and productivity with convenient, fast repair service at your place of business.

    Ultimate Data Security

    • Keep Your Drive allows you to retain possession of your drive and data for maximum security and protection. (Not available in all regions.)
Standard on the E73z:
Form Factor
20" all-in-one PC
Starting at 6.3 kg
Dimensions (H x W x D)
362 mm x 506 mm x 66 mm
Integrated HD speakers with Dolby® Advanced Audio™
2 USB 3.0, 4 USB 2.0, Stereo/Mic Combo port (mic in/ headphone out), VGA (in/out), Slim DVD-RAMBO, 7-in-1 card reader (optional)
reason 2


It's the most personal part of your PC. The spacing and height of our keys are specially designed to be comfortable to use and to increase accuracy.