Lenovo M58 Desktop Computer Core 2 Duo 2.13GHz 4GB RAM 80GB Windows 10 Home 17" LCD with Keyboard Mouse and Wifi Adapter
Lenovo ThinkCentre M58 Small Form Factor Business Desktop Computer, Intel Core 2 Duo 3.0GHz Processor,
Lenovo M58 Desktop PC - Intel Core 2 Duo 2.33GHz, 2GB DDR3 Memory, 80GB HDD, DVD-ROM, Windows 7 Professional 64-bit (Off-Lease) - RB-825633304468 at TigerDirect.com
CMS 2GB (1X2GB) Memory Ram Compatible with Lenovo Thinkcentre M58 Desktop Series Ddr3-10600 Pc1333 - A80 - Newegg.com
Lenovo ThinkCentre M58 M58p (6234) Memory Ram Upgrade Dr. Memory
4GB PC3-10600 DDR3 UDIMM Memory Upgrade for Lenovo ThinkCentre M58, M58p Desktop Series 240 pin 1333MHz RAM (PARTS-QUICK Brand) at Amazon.com
Refurbished Lenovo ThinkCentre M58-SFF Desktop PC with Intel Core 2 Duo Processor, 4GB Memory, 1TB Hard Drive and Windows 10 Home (Monitor Not Included) - Walmart.com
Best Buy: CMS 2GB (1X2GB) RAM MEMORY UPGRADE 4 Lenovo ThinkCentre M58 Desktop Series (DDR3-PC10600, PC3-1333) CM256641333NED002