HP ProBook 6550b Notebook PC - Intel Core i3 - 320GB - 4GB - 2.40GHz
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HP Probook 6550b Intel Core i5 2.4 Ghz 8GB 500GB DvD Rewriter, Wifi, Camera 15.6 inch Screen, Intel HD Graphics Windows 10 pro 64bit - Online at Best Price in Singapore only on ElectronicsCrazy.sg
Hp probook 6550B Intel core i5 @2.57ghz – HDD 320GB _ 4GB RAM Notebook PC – Wene Computers
HP ProBook 6550b / 4GB RAM, 500GB HDD IntelCore i5, 2.5GHz, 15.5" / windows 10 / GRADE: A | Baudspace Warehouse
HP ProBook 6550b 15.6in NoteBook PC - Intel Core i5-520M upto 2.93 GHz 8GB-16GB DDR3 RAM 128GB-512GB SSD Windows 10
HP ProBook 6550b Core i3 6gb ram Used Laptop
Probook 6560b Displayport doesn't work via adapter DP-HDMI - HP Support Community - 2656305