Here are the key specifications for theHP ProBook 645 G4 with anAMD Ryzen 3 processor Processor: AMD Ryzen 3 PRO 2300U (2.0 GHz base frequency, up to 3.4 GHz with Max Boost, 4 cores, 6 MB cache). This has slight wear used marks on the laptop and has warn keys (see on pictures and video) does not affect the use.
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