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  2. Color Graphics Adapter - Wikipedia

    en.wikipedia.org/wiki/Color_Graphics_Adapter

    The exact amount of reduction differed between monitor models: the original IBM 5153 Personal Computer Color Display reduces the green signal's amplitude by about one third, [12] while the IBM 5154 Enhanced Color Display internally converts all 4-bit RGBI color numbers to 6-bit ECD color numbers, [8] which amounts to halving the green signal's ...

  3. IBM T220/T221 LCD monitors - Wikipedia

    en.wikipedia.org/wiki/IBM_T220/T221_LCD_monitors

    An IBM T221 monitor with a full 80x24 xterm window with the normal 6x13 "fixed" font. The IBM T220 and T221 are LCD monitors that were sold between 2001 and 2005, with a native resolution of 3840×2400 pixels on a screen with a diagonal of 22.2 inches (564 mm).

  4. Hercules Graphics Card - Wikipedia

    en.wikipedia.org/wiki/Hercules_Graphics_Card

    [6] [7] [8] Nominally, the Hercules card provides a horizontal scanning frequency of 18.425 ± 0.500 kHz and 50 Hz vertical. [9] It runs at two slightly different sets of frequencies depending on whether in text or graphics mode, providing a different vertical refresh rate and a different aspect ratio via a different pixel clock and number of ...

  5. Enhanced Graphics Adapter - Wikipedia

    en.wikipedia.org/wiki/Enhanced_Graphics_Adapter

    IBM MDA, CGA and EGA monitors, all supported by the EGA card. The original IBM EGA was an 8-bit PC ISA card with 64 KB of onboard RAM. An optional daughter-board (the Graphics Memory Expansion Card) provided a minimum of 64 KB additional RAM, and up to 192 KB if fully populated with the Graphics Memory Module Kit. [22]

  6. IBM 8514 - Wikipedia

    en.wikipedia.org/wiki/IBM_8514

    IBM 8514 is a graphics card manufactured by IBM and introduced with the IBM PS/2 line of personal computers in 1987. It supports a display resolution of 1024 × 768 pixels with 256 colors at 43.5 Hz ( interlaced ), or 640 × 480 at 60 Hz ( non-interlaced ).

  7. ThinkCentre M series - Wikipedia

    en.wikipedia.org/wiki/ThinkCentre_M_series

    Display: 22 inch LED widescreen [8] PCMag listed the pros as being the dual-core processor, small form factor, enterprise-class hardware, ThinkVantage Technologies, and the three year on-site warranty. [8] The price, the 90-day subscription to Symantec client security, and the lack of a DVD writer were listed as the cons of the desktop. [8]

  8. IBM 5151 - Wikipedia

    en.wikipedia.org/wiki/IBM_5151

    The monitor has an 11.5-inch wide CRT (measured diagonally) with 90 degree deflection, etched to reduce glare, with a resolution of 350 horizontal lines and a 50 Hz refresh rate. [ 3 ] [ 4 ] [ 6 ] It uses TTL digital inputs through a 9-pin D-shell connector, being able to display at least three brightness levels, according to the different pin ...

  9. List of IBM products - Wikipedia

    en.wikipedia.org/wiki/List_of_IBM_products

    Products, services, and subsidiaries have been offered from International Business Machines (IBM) Corporation and its predecessor corporations since the 1890s. [1] This list comprises those offerings and is eclectic; it includes, for example, the AN/FSQ-7, which was not a product in the sense of offered for sale, but was a product in the sense of manufactured—produced by the labor of IBM.