Specification sheet (buy online): LENOVO C440 57319277 Lenovo Idea 21.5" LED I3 3240 3.4GHZ 4GB DDR3 1TB SATA All-In-One PC with Microsoft Windows 8 SL
Lenovo All-in-One PC C440 (57310067) Pentium G645 (2.90GHz) 4GB DDR3 500GB HDD 21.5" Windows 8 - Newegg.com
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Best Buy: Lenovo 21.5" Touch-Screen All-In-One Computer Intel Pentium 4GB Memory 1TB Hard Drive Black B40 - F0AW0035US
Lenovo C440 All in One Genuine I/O HDMI USB Ethernet LAN Port Board 1310A251502 | eBay
Amazon.com: weiwin Original 19.5V 7.7A 150W AC Adapter+Cord Compatible for Lenovo AIO C440 C540 A520 C300 3011 : Electronics
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original LCD Screen LM215WF4 TLG1 LM215WF4 TLG1 LM215WF4 TLG2 LM215WF4 TLH1 For Lenovo 21.5'' All In One C440/C455/B325i/B320i|Laptop LCD Screen| - AliExpress
Lenovo C440 All in One Desktop PC Hands on Overview - YouTube
Best Buy: Lenovo C440 Touch 21.5" Touch-Screen All-In-One Computer Intel Pentium 4GB Memory 1TB Hard Drive C440 TOUCH - 57317004
Best Buy: Lenovo C440 Touch 21.5" Touch-Screen All-In-One Computer Intel Pentium 4GB Memory 1TB Hard Drive C440 TOUCH - 57317004
Lenovo C440 21.5" TouchScreen All in One Desktop PC 1Tb Webcam HDMI Windows | #1789037932
Best Buy: Lenovo C440 Touch 21.5" Touch-Screen All-In-One Computer Intel Pentium 4GB Memory 1TB Hard Drive C440 TOUCH - 57317004
Lenovo All-in-One PC C440 (57315616) Pentium G2030 (3.00GHz) 4GB DDR3 1TB HDD 21.5" Touchscreen Windows 8 - Newegg.com