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Gigabyte GA-486VS overview
Gigabyte GA-486VS 80486 based PC/AT Motherboard. 80486 based PC/AT compatible mainboard with VL-Bus. 3 VL-Bus slots. Supports 486DX/DX2/SX/S-Series/OverDrive/P...
Product details
Manufactured byGigabyte
Product typeMotherboard
DescriptionGigabyte GA-486VS 80486 based PC/AT Motherboard.
Features80486 based PC/AT compatible mainboard with VL-Bus. 3 VL-Bus slots. Supports 486DX/DX2/SX/S-Series/OverDrive/P24T/DX4 running at 25-100 MHz.64 / 128 / 256 / 512 KB 2nd cache memory operated in BURST
mode.Supports 1 - 128 MB DRAM memory on board
SpecificationsCPU-80486SX/DX/DX2/S-Series, 80487SX, OverDrive, P24T, DX4.- 237 pin (Socket 3) ZIF white socket / LIF socket on board.COPROCESSOR- 80387DX included in 80486DX.SPEED- 25 / 33 / 40 / 50 MHz system and VL-Bus speed.- 8 MHz (programmable) AT Bus speed.- H / W and S / W speed switchable function (cacheor non-cache).GREEN FUNCTION- Power Down Timer from 10 sec. to 10 mins.- When enter Power Down Mode, 8 MHz system speed for non S-Series and 0 MHz system speed for S-Series.- Ext. Power Control Port for Monitor Power ON /OFF- Support IDE Hard Disk Standby Mode control.- Wake Up by all IRQ and DMA, Local Bus Master and Device Cannel.- Support Green LED Indicator and Green Switch.DRAM MEMORY- 2 banks 30 pins SIMM module sockets on board for 486VF.- 8 banks 72 pins SIMM module sockets on board for 486VS.- Use 256 KB / 1 / 4 / 16 MB 70 ns SIMM module DRAM for 486VF.- Use 256 KB / 1 / 2 / 4 / 8 / 16 / 32 MB 70 ns SIMM module DRAM for 486VS.- Support Fast Page DRAM access mode.CACHE MEMORY- 8 KB cache memory included in 80486 DX / SX.- 16 KB cache memory included in DX4.- 64 / 128 / 256 / 512 KB 2 cache memory on board.- Support 486 Burst mode on 2nd cache memory access.SHADOW RAM- Main BIOS shadow function programmable.- Video BIOS shadow function programmable.- Shadow RAM cacheable function programmableI/O BUS SLOTS- 3 VL-Bus.- 6 AT Bus, 1 XT Bus.
OverviewGA-486VF/486VS motherboard. The motherboard is a 64 KB - 512 KB CACHE 486DX PC/AT compatible system with ISA bus and VESA LOCAL BUS (VL-Bus), and has been designed to be the fastest 486 PC/AT system and the GREEN FUNCTION (Power-Down Mode) had be added. There are some new features allow you to operate the system with just the performance you want.
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Motherboard
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