• Thumbnail for I486SX
    The i486SX was a microprocessor originally released by Intel in 1991. It was a modified Intel i486DX microprocessor with its floating-point unit (FPU)...
    7 KB (784 words) - 17:43, 17 July 2024
  • Thumbnail for I486
    i486SX. i487SX (P23N): i486DX with one extra pin sold as an FPU upgrade to i486SX systems; When the i487SX was installed, it ensured that an i486SX was...
    44 KB (4,069 words) - 21:20, 28 July 2024
  • coprocessor for Intel i486SX machines. It actually contained a full-blown i486DX implementation. When installed into an i486SX system, the i487 disabled...
    22 KB (2,340 words) - 13:16, 3 July 2024
  • Thumbnail for Riser card
    PS/ValuePoint personal computer model (c. from 1993 to 1995) with an Intel i486SX microprocessor, with an elongated connector (black, horizontally in the...
    5 KB (531 words) - 13:41, 18 January 2024
  • Thumbnail for Compatibility card
    Apple's first DOS Compatibility Card for the Centris/Quadra 610 with an Intel i486SX processor...
    5 KB (545 words) - 21:32, 6 January 2024
  • Thumbnail for I486 OverDrive
    An Intel i486SX2-50 MHz OverDrive processor installed next to the original i486SX processor....
    2 KB (255 words) - 15:26, 14 March 2024
  • : 111  On its release in October 1993, the stock CF-V21P featured an Intel i486SX microprocessor clocked at 25 MHz, initially upgradable to a 50-MHz i486DX2...
    9 KB (996 words) - 17:55, 13 May 2024
  • Thumbnail for HP NetServer
    a minitower case. The cheapest model in the LE range features a 33-MHz i486SX chip, 4 MB of memory, and no built-in hard disk drives (a Fast SCSI controller...
    4 KB (448 words) - 20:25, 23 July 2024
  • Thumbnail for Compaq Contura
    incapable of producing color graphics. This does not apply to the 4/33c. i486SX-S (SL enhanced 486SX) running at 25 MHz Display: Passive matrix gray scale...
    7 KB (750 words) - 21:28, 5 May 2024
  • Thumbnail for AST Research
    Intel released the low-cost 80486SX desktop processor, AST announced a i486SX-based computer system the next day.: 126  That year, AST beat Compaq for...
    37 KB (3,999 words) - 07:08, 7 May 2024
  • Thumbnail for Compaq ProLinea
    ProLinea ProLinea 4/66 Developer Compaq Type Desktop computer Release date June 1992 (1992-06) Discontinued 1996 (1996) CPU i386SX i386 i486 i486SX Pentium...
    6 KB (458 words) - 00:09, 25 June 2024
  • Staff writer (April 29, 1991). "Upgradable 486: ALR 1st to intro upgradable i486SX-based PCs endorsing ISA, EISA & Micro Channel architectures". EDGE. 2 (49)...
    53 KB (1,971 words) - 11:24, 2 May 2024
  • Thumbnail for IBM PS/ValuePoint
    Motherboard of a model with an Intel i486SX microprocessor, with an elongated connector (black, horizontally in the middle/left between upper and lower...
    8 KB (343 words) - 23:33, 16 July 2024
  • to 1.6 million in 1994. Also in 1994, ADI piloted the production of an i486SX subnotebook, although it never came to fruition. In 1998, ADI obtained the...
    9 KB (824 words) - 22:12, 9 May 2024
  • Thumbnail for Zenith Data Systems
    VINES, and Microsoft LAN Manager. The Z-Select 100 was powered by a 25-MHz i486SX processor and featured 4 MB of RAM and a 170-MB hard drive. ZDS touted the...
    61 KB (5,932 words) - 18:49, 27 June 2024
  • Thumbnail for Advanced Logic Research
    VEISA 486/20SX, which was the first computer system ever to ship with an i486SX processor from Intel on its motherboard from the factory. Following strong...
    17 KB (1,797 words) - 23:56, 13 July 2024
  • Thumbnail for Aox Inc.
    their PS/2 upgrades to Kingston in December 1992, Aox developed i486-, i486SX-, and i386SX-based versions of the Master Micro, the latter being plug-in...
    28 KB (2,826 words) - 07:30, 7 January 2024
  • Thumbnail for Cumulus Corporation
    the first entry being the WorkBox SX/40, a desktop computer running an i486SX clocked at 40 MHz. The WorkBox had six expansion slots, over the GLC's four...
    37 KB (3,949 words) - 07:01, 21 July 2024