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A mainframe is a high-performance computer designed to manage large volumes of data and large-scale computing tasks. Mainframe refurbished & used for sale | For Sale UK : selection of the cheapest products, used or new. The KA10, introduced by Digital Equipment Corporation (DEC) in 1966, was the first in the PDP-10 series of mainframe computers. Shop The IBM Vintage Mainframe Computer with Options 9370 or AS400 , Quality Checked, Fast Shipping. Mainframe systems are computers able to process billions of calculations and transactions in real time, securely and reliably. Fast & Free shipping on many items! By allowing many users to interact concurrently with a single computer, time-sharing dramatically lowered the cost of providing computing capability, made it possible for individuals and organizations to use a computer without owning one, [3] and promoted the interactive use of computers and the development of new interactive applications. Current mainframe computers in IBM's line of business computers are developments of the basic design of the System/360. Free shipping on selected items. [1] Find great deals on eBay for Mainframe Computer. [4][5] Almost 2,000 systems were produced, the last in 1962, [6][7] and it was add to list Tags SCI FY Train - People Transport or Subway Text subway, 28mmterrain, 40k, 40kastramilitarum, 40kterrain, Download: free Website: Thingiverse add to list Tags The Zuse Z3 Mainframe Computer Text german computers, history of computers, mainframe computer, mainframes, Download: for sale Website: cgtrader add to list Leverage IBM third-party maintenance and support for server, storage, network and software. Get the best deals on Texas Instruments Vintage Computers and Mainframes and find everything you'll need to improve your home office setup at eBay. Shop now on eBay! Oracle SPARC T-series servers and M-series mainframes developed and released after Sun acquisition Engineered systems: pre-engineered and pre-assembled hardware/software bundles for enterprise use Exadata Database Machine – hardware/software integrated storage [50] Exalogic Elastic Cloud – hardware/software integrated application server IBM mainframe IBM mainframes are large computer systems produced by IBM since 1952. Dec 23, 2025 · A mainframe is a powerful computer used for large-scale data processing. These systems are optimized to offer high availability, scalability, and security, making them essential in critical sectors such as banking, insurance, government, and logistics. -A warehouse restocking a recently published book. 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A mainframe computer is large but not as large as a supercomputer and has more processing power than some other classes of computers, such as minicomputers, workstations, and personal computers. Relive computing history. First computer in Spain (1959) now at National Museum of Science and Technology in A Coruña The IBM 650 Magnetic Drum Data-Processing Machine is an early digital computer produced by IBM in the mid-1950s. Easy and fast website. It handles billions of transactions daily, supports multiple operating systems, and ensures data integrity and security across complex enterprise networks. Shop eBay for great deals on IBM Vintage Computer Mainframes. Apr 12, 2023 · A mainframe, also known as big iron, is a high-performance computer used for large-scale, compute-intensive purposes and tasks that require greater availability and security than smaller-scale machines. [2][3] It was the first mass-produced computer in the world. 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