SSD Upgrade for Lenovo ThinkCentre M58 (3231) 256GB/512GB/1TB/2TB | eBay
Restored Lenovo ThinkCentre M58-SFF Desktop PC with Intel Core 2 Duo Processor, 4GB Memory, 1TB Hard Drive and Windows 10 Home (Monitor Not Included) (Refurbished) - Walmart.com
Best Buy: CMS 2GB Memory 4 Lenovo ThinkCentre M58, A63, A70, A70z (DDR3) Desktop Series CM256641333DIMM002
Lenovo ThinkCentre M58 Desktop Motherboard- 89Y9301 – Buffalo Computer Parts
8GB KIT (4 x 2GB) for IBM Lenovo ThinkCentre M58 Type 4086 7638 6239 6258-xxx 6302 6303-xxx 7174 7244-xxx 7354 7355 7360 7373-xxx. DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com