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The Compaq Portable III (Model 2660) is a PC/AT-compatible computer released by Compaq Computer Corporation in 1987. It was advertised as being much smaller and lighter than the previous portable x86-PCs; however it was still quite large by today's standards. Three models were announced at release. The Model 1 had a list price of $3999 USD and was equipped with a 12 MHz Intel 80286, 640 kilobytes of RAM, 1.2 megabyte 5.25" floppy drive, and a 10" amber colored gas-plasma display. Other models included the Model 20 at $4999 USD which added a twenty megabyte hard disk, or $5799 for the Model 40 with the upgraded forty megabyte hard disk.