Amiga 2500
Encyclopedia
The Amiga 2500, also known as the A2500, was not a distinct Amiga model, but simply a marketing name for a Commodore
Commodore International
Commodore is the commonly used name for Commodore Business Machines , the U.S.-based home computer manufacturer and electronics manufacturer headquartered in West Chester, Pennsylvania, which also housed Commodore's corporate parent company, Commodore International Limited...

 Amiga 2000
Amiga 2000
The Amiga 2000, or A2000, is a personal computer released by Commodore in 1986. It is the successor to the Amiga 1000.-Features:Aimed at the high-end market, the original Europe-only model adds a Zorro II backplane, implemented in programmable logic, to the custom Amiga chipset used in the Amiga 1000...

 bundled with a Motorola 68020
Motorola 68020
The Motorola 68020 is a 32-bit microprocessor from Motorola, released in 1984. It is the successor to the Motorola 68010 and is succeeded by the Motorola 68030...

 or 68030
Motorola 68030
The Motorola 68030 is a 32-bit microprocessor in Motorola's 68000 family. It was released in 1987. The 68030 was the successor to the Motorola 68020, and was followed by the Motorola 68040. In keeping with general Motorola naming, this CPU is often referred to as the 030 .The 68030 features on-chip...

-based accelerator card. The accelerator cards used by the A2500 (the A2620 and A2630) were also available separately as upgrades for the A2000. 68030 versions were referred to as A2500/30.
Because the A2500 had a Motorola 68000
Motorola 68000
The Motorola 68000 is a 16/32-bit CISC microprocessor core designed and marketed by Freescale Semiconductor...

 on the motherboard that was otherwise unused, the design was not very cost-effective. A project to replace it with a 68020 on-board began, intending to be a Zorro-II based 68020 machine, but the project eventually became the Amiga 3000 when Dave Haynie sought to include his new Zorro-III bus.

The A2500 remained in production after the release of the A3000, primarily because the original Video Toaster
Video Toaster
The NewTek Video Toaster is a combination of hardware and software for the editing and production of standard-definition and high-definition video in NTSC, PAL, and resolution independent formats on Commodore Amiga computers and subsequently on computers running the Windows operating system...

would not fit in an unmodified A3000 case. Until the release of the Video Toaster 4000, the A2500 was the fastest computer available for use with the Toaster.
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