Used - Lenovo ThinkCentre M91p, SFF, Intel Core i7-2600 @ 3.40 GHz, 8GB DDR3, NEW 128GB SSD, DVD-RW, No OS - Walmart.com
Amazon.com: Lenovo ThinkCentre M91P Desktop - Intel i5 3.1GHz Quad Core, 4GB DDR3, 500GB Hard Drive, Windows 10 Professional 64-Bit, DVD-RW, WiFi (Renewed) : Electronics
Lenovo Refurbished ThinkCentre M91P SFF Desktop Intel Core i5 8GB Memory 128GB Solid State Drive Black BB3-21757 - Best Buy
Restored Lenovo ThinkCentre M91P-USFF Desktop PC with Intel Core i5-2400 Processor, 8GB Memory, 500GB Hard Drive and Windows 10 Pro (Monitor Not Included) (Refurbished) - Walmart.com
Restored Lenovo ThinkCentre M91P-SFF WA3-0078 Desktop PC with Intel Core i5-2400 Processor, 4GB Memory, 250GB Hard Drive and Windows 10 Home (Refurbished) - Walmart.com
Amazon.com: Lenovo ThinkCentre M91p SFF Business Desktop, Intel Core i7-2600 up to 3.8GHz, 16GB RAM, 1TB HDD, DVD-RW, AC WiFi, VGA, DP, Wireless Keyboard Mouse,Windows 10 Pro (Renewed) : Electronics
03T6559 IBM Lenovo System Board for ThinkCentre M91P USFF (Refurbished)