CMS 4GB (2x2GB) DDR3 12800 1600MHz Non ECC DIMM Memory Ram Upgrade Compatible with HP/Compaq® Compaq Pro 6305 Small Form Factor Business PC - A82 at Amazon.com
Arch Memory 8GB 240-Pin DDR3 1600 MHz UDIMM RAM for HP Business Pro 6305 SFF at Amazon.com
Professional Connector RAM 200 Pin to 240 Pin Notebook Laptop to Desktop SO DIMM to PC Memory Adapter Card DDR3| | - AliExpress
Corsair Pro 32GB 4x 8GB DDR3 OC 2133MHz PC3-17000U 240Pin Desktop RAM Silver AB | eBay