gigabyte GA586S (1995? 1996?)

[chrisNova777]

https://web.archive.org/web/19970205065404/http://www.giga-byte.com:80/GA586S.html
https://web.archive.org/web/19970205065404/http://www.giga-byte.com:80/GA586S.html
https://web.archive.org/web/19970607201131/http://www.giga-byte.com:80/GA586SSS.html

Specifications
Expansion slot   5x PCI 32-bit slots
3x ISA 16-bit slots
I/O Interface   AT Keyboard &PS/2 mouse support
1x floppy port (360KB-2.88MB)
2x serial ports (16550 high-speed)
1x parallel port (EPP/ECP)
2x USB ports (optional)
Board Size   2/3 Baby AT , 4 layers PCB
BIOS   128KB FLASH EEPROM
Award PCI BIOS with green, plug and play features support
PCI IDE   2 x PCI Bus Master IDE ports (up to 4 IDE Devices)
Support PIO Mode 3,4 IDE & ATAPI CD-ROM

Processor   Intel Pentium ® Processor 90-200MHz
ZIF Socket 7 for Intel Pentium® Overdrive® Processor MMX Processor.AMD K86/ Cyrix 6x86 Processor Support
Chipset   SiS 5571 PCIset / UMC 8663 I/O chip
Cache memory   256KB /512KB PB SRAM on board
System Memory   4x 72-pin SIMM sockets support 8MB to 256MB

Use 4/8/16/32/64/128MB SIMM module DRAM with Fast Page Mode or EDO RAM