The phrase "array of hardware" is correct and usable in written English.
It can be used to describe a collection or variety of hardware components or devices, often in a technical or computing context.
Example: "The new server room is equipped with an impressive array of hardware, including multiple servers, storage devices, and networking equipment."
Alternatives: "collection of hardware" or "variety of hardware".
The camp boasts an impressive array of hardware — truck-mounted rocket launchers, grenade launchers and machine guns.
By 2010, I.B.M. plans to double the computing capacity of its hundreds of data centers worldwide without increasing power consumption, by using an array of hardware, software and services.
The company behind Hidi, Turing Robot, supplies voice recognition and natural-language processing technology for a growing array of hardware, including car systems developed by Bosch and home appliances from Haier.
This way, the consumers know they have a machine that will play all the games they buy for the entire lifespan of the machine; at the same time, game developers have a fixed architecture to aim at, which makes the process more straightforward than in the PC gaming sector, where there's a vast array of hardware possibilities to support.
The device features an impressive array of hardware specs.
Ting is a slightly more attractive option right now if only because of the wider array of hardware available, but I'll be keeping my eyes on ItsOn and Zact — they're definitely on to something here.
The Gun Store had its own array of impressive hardware.
The result was the ARPANET, a robust decentralized network that supported a vast array of computer hardware.
One longtime player in the thin-client business, Wyse, manufactures an array of slim hardware, including laptops, that handle much the same work.
It would consist of a standard processor, augmented by an array of "reconfigurable" hardware, the behaviour of which could be controlled by the main processor.
Over several decades, Saudi Arabia has spent hundreds of billions of dollars assembling an impressive array of military hardware from the United States, Britain and other countries.
