Thinkcentre M73 unbox and quick review(how to add RAM memory) - YouTube
Used - Lenovo ThinkCentre M73, SFF, Intel Core i5-4670 @ 3.40 GHz, 32GB DDR3, NEW 500GB SSD, DVD-RW, Wi-Fi, VGA to HDMI Adapter, NEW Keyboard + Mouse, No OS - Walmart.com
Amazon.com: Lenovo ThinkCentre M73 Tiny Business Computer Desktop PC, Intel Core i3 4th Gen 2.9GHz, 8GB DDR3, 256GB SSD, MTG New 22 inch LED Monitor, RGB Speaker and Keyboard Mouse, WiFi, Windows
Lenovo Thinkcentre M73 Core i3-4thG@2.9GHz 8GB RAM 120GB SSD Win10 tiny mini PC | eBay
Lenovo Thinkcentre Tiny M73 i5-4570T @2.90GHz, 8GB 240GB SSD - REFURBI – Ordinateur St Joseph
Amazon.com: Lenovo ThinkCentre M73 Tiny Business Computer Desktop PC, Intel Core i3 4th Gen 2.9GHz, 8GB DDR3, 256GB SSD, MTG New 22 inch LED Monitor, RGB Speaker and Keyboard Mouse, WiFi, Windows