Review HP ProBook 6550b Notebook - NotebookCheck.net Reviews
HP ProBook 6550b WD703EA - Notebookcheck.net External Reviews
HP ProBook 6550b servicing open changing the thermal paste and changes the processor - YouTube
HP PROBOOK 6550B INTEL CORE I3 M350 @ 2.27GHZ 4GB RAM Windows 10 | eBay
HP ProBook 6550b 15.6" Widescreen Laptop - with Intel i5-520M 2.4GHz, 4GB RAM, 128GB SSD Hard Drive - Windows 7 Professional 64 - Used with FREE 3 Year Warranty provided by CPS. - Walmart.com
HP ProBook 6550b 15.6in. Intel Core i3 1st Gen., 2.27GHz, 3GB Notebook NO HDD | eBay
HP Laptop ProBook Intel Core i5 1st Gen 460M (2.53GHz) 4GB Memory 320GB HDD Intel HD Graphics 15.6" Windows 7 Professional 64-bit 6550b (WZ303UT#ABA) - Newegg.com
HP Probook 6450b Fan Cleaning & Thermal Paste Replacement - iFixit Repair Guide