Overview
The ATI Technologies 1090019530 EXM195 is a classic VESA local bus (VLB) graphics accelerator from the Mach32 series. ATI Technologies was a Canadian semiconductor company that pioneered GPU and chipset development in the 1980s and 1990s. This card is a sought-after component for vintage PC builds, retro gaming setups, and computing history collections.
Key Features
- VESA VLB (VESA local bus) interface for 486 and early Pentium systems
- Mach32 graphics chipset with hardware acceleration
- Compatible with DOS, Windows 3.x, and early Windows 95 systems
- FCC-certified vintage computing component (EXM195 designation)
- Fully functional and tested unit suitable for immediate installation
Technical Specifications
This vintage graphics accelerator features the Mach32 chipset and was manufactured with ferrite core shielding per FCC specifications. The EXM195 model designation indicates compliance with electromagnetic emissions standards from the early 1990s era. Typical configurations included 1–2 MB of VRAM and support for VGA resolutions up to 1024×768 at 60Hz on compatible displays.
Typical Applications
- Restoration of 486 and Pentium-era personal computers
- Retro DOS gaming systems (Wing Commander, Doom, Civilization, etc.)
- Windows 3.x and Windows 95 acceleration for productivity software
- Vintage PC collecting and computer museum exhibits
- Educational projects in computer hardware history
Compatibility & Replacements
Compatible With
- Intel 486 and early Pentium motherboards with VESA VLB slot
- DOS 6.x and Windows 3.x operating systems
- Windows 95 (with appropriate drivers if available)
- VGA and SVGA displays with D-sub 15-pin connector
- Vintage gaming and productivity software from the early 1990s
Replaces / Drop-In Replacement For
This specific unit (part number 1090019530) may serve as a replacement for other ATI Mach32 VLB models with the same form factor and electrical specifications. Verify compatibility with your system integrator before ordering. OEM and original equipment configurations may vary.
Works With
- VGA and SVGA graphics standards
- Industry-standard VLB slot architecture
- Legacy operating systems (DOS, Windows 3.x, Windows 95)
- 16-bit and early 32-bit application software
