HP ProBook 450G4 Intel i7-7500U processor (2.7 GHz Up to 3.5 Ghz, 4 MB cache, 2 cores), 1 TB SATA 5400 hard drive, 8 GB DDR4 RAM, DVD+/-RW, Nvidia Geforce 930MX 2GB Dedicated, WIFI and bluetooth network, Windows 10 pro 15.6 inch HD LED screen

HP Probook 430 G4

Processor: Intel Core i7-7500U

Screen size: 13.3 HD AG SVA HD

Ram: 8GB DDR4

Hard disk: 1 TB

Windows 10 pro 64

Processor: Core i3
Hard disk: 500 GB
RAM: 4GB
Screen size: 15.6"

Model: PROBOOK 450 G3,

RAM: 4 GB,

Screen size: 15.6",

Operating system: Windows 7 Professional,

Hard disk: 250 GB,

Model Intel Core i5-6200U

HP ProBook 450 G3 (W4P23ET)
INTEL CORE I3-6100U 4GB 500GB 15.6" LED HD DVD WRITER WI-FI AC/BLUETOOTH WEBCAM WINDOWS 7 PROFESSIONAL 64-BIT + WINDOWS 10 PROFESSIONAL 64-BIT

Core i3 5005U / 2 GHz - Win 7 Pro 64-bit Preload / Windows 10 Pro: 4 GB RAM, 500 GB HDD, DVD SuperMulti, 15.6" TN 1366 x 768 ( HD ), HD Graphics 5500, 802.11ac, Bluetooth