What processor, memory, and storage does this notebook include?

It includes an AMD Ryzen 7 7730U processor, 16 GB of memory, and a 256 GB SSD.

What is the screen size and refresh rate of this HP EliteBook 645 G10 notebook?

It has a 14.0-inch display with a 60 Hz refresh rate.

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HP EliteBook 645 G10 14" Notebook - 60 Hz - AMD Ryzen 7 7730U - 16 GB - 256 GB SSD - AMD Chip - IEEE 802.11ax Wireless LAN Standard