Lenovo ThinkCentre M73 Small Form Factor Business Desktop Intel Core i5 4th Gen 4570 (3.20 GHz)8GB RAM 1TB HDD Intel HD Graphics, Windows 10 Pro 64-bit, Wifi, Keyboard & Mouse
Lenovo ThinkCentre M73 Tiny Form Desktop Computer PC, 3.2 GHz Intel Core i3, 8GB DDR3 RAM, 250GB SATA Hard Drive, Windows 10 Home 64 bit - Walmart.com
Upgrading the Lenovo m93, m93p, m73 Step by Step - YouTube
Amazon.com: lenovo ThinkCentre M73 SFF Small Form Factor Business Desktop Computer, Intel Dual-Core i3-4130 3.4GHz, 8GB RAM, 500GB HDD, USB 3.0, WiFi, DVD, Windows 10 Professional (Renewed) : Electronics
OFFTEK 8GB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkCentre M73 Tower (DDR3-12800 - Non-ECC) Desktop Memory at Amazon.com