Gigabyte GA-586ATS
chipChipset
cpuCPU socket
Socket 7 (PGA321)
cpuCPU family
Pentium (P54)Pentium MMX (P55)
speedFSB speeds
50MHz60MHz66MHz
chipCache
256KB512KB
ramRAM types
72-pin FPM72-pin EDO
ramMax RAM size
128MB
pwrPSU connector
AT-Style (P8-P9)
moboForm factor
Baby-AT (max 220 x 330 mm)
dimDimensions
254mm x 218mm
connI/O ports
1x 
Floppy interface
2x 
IDE interface
1x 
PS/2 mouse
1x 
Parallel
2x 
Serial
1x 
AT Keyboard
cardExpansion slots
4x 
32-bit PCI
1x 
8-bit ISA
3x 
16-bit ISA

Known issues:

  • DALLAS RTC coin cell empty

The motherboard's Real-Time Clock (RTC) chip contains a coin cell that may have drained, causing the loss of CMOS settings. This can result in an inability to save settings, causing system instability or failure to boot. To fix this, the RTC chip can be replaced with an equivalent or repaired by cutting into it and soldering on a new external coin cell holder. Replacement guides are available at https://github.com/necroware/nwX287 or https://github.com/necroware/nw12887, depending on the actual chip used.

Notes

Some variants uses Async cache in DIP sockets, others use soldered Pipeline Burst cache

Last updated 2023-04-28T20:04:27Z
 TRW ID: 2731
chipsetChipset
chipsetChipset parts
Intel 82437FX (TSC) Intel 82371FB (PIIX) Intel 82438FX (TDP)
chipSuper I/O chips
drv Drivers: 1 entry
Language
Media type
OS Compatibility
Name
Version
English
1x Archive
1987os2OS/2 Warp 3.0 1993winWindows NT 3.5 1995winWindows 95 1995winWindows NT 3.51 1995winWindows NT 4.0
BIOS images: 4 files
Manuf.
POST String
Note
Core Ver.
BIOS Ver.
Award
05/05/98-i430FX-2A59CG0LC-00
Latest BIOS
4.51PG
Award
05/16/96-i430FX-2A59CG0LC-00
4.51PG
Award
03/12/96-i430FX-2A59CG0LC-00
4.50PG
Award
12/18/95-i82371-2A59CG0LC-00
4.50PG
doc Documentation: 2 entries
doc Other files: not available
Model
Speed
FSB
Voltages
L1 Cache
L2 Cache
L3 Cache
Core
Process
TDP
233MHz
66MHz
2.9V
64KB
-
-
M2
250nm
-
200MHz
66MHz
3.3V
32KB
-
-
P55C
280nm
-
166MHz
66MHz
3.3V
32KB
-
-
P55C
280nm
-
233MHz
66MHz
3.2V
64KB
-
-
Model 6
350nm
28W
233MHz
66MHz
3.3V
64KB
-
-
Model 6
350nm
30W
233MHz
66MHz
2.8V
32KB
-
-
P55C
350nm
-
200MHz
66MHz
2.9V
64KB
-
-
Model 6
350nm
20W
200MHz
66MHz
2.9V
64KB
-
-
M2
350nm
-
200MHz
66MHz
3.52V
64KB
-
-
-
350nm
13W
200MHz
66MHz
3.3V
16KB
-
-
P54CS
350nm
-
200MHz
66MHz
2.8V
32KB
-
-
P55C
350nm
-
166MHz
66MHz
2.9V
64KB
-
-
Model 6
350nm
17W
166MHz
66MHz
2.9V
64KB
-
-
M2
350nm
-
166MHz
66MHz
2.8V
32KB
-
-
P55C
350nm
-
166MHz
66MHz
3.3V
16KB
-
-
P54CS
350nm
-
133MHz
66MHz
3.5V
24KB
-
-
5k86
350nm
-
133MHz
66MHz
2.9V
64KB
-
-
M2
350nm
-
133MHz
66MHz
2.8V
16KB
-
-
M1L
350nm
-
133MHz
66MHz
2.9V
64KB
-
-
M2
350nm
-
133MHz
66MHz
3.3V
16KB
-
-
P54CS
350nm
-
116MHz
66MHz
3.5V
24KB
-
-
5k86
350nm
16W
100MHz
66MHz
3.5V
24KB
-
-
SSA/5
350nm
15W
100MHz
66MHz
3.5V
24KB
-
-
5k86
350nm
14W
166MHz
66MHz
3.3V
16KB
-
-
P45C
500nm
-
100MHz
66MHz
3.3V
16KB
-
-
P54C
600nm
-
133MHz
66MHz
3.3V
16KB
-
-
M1
650nm
-
180MHz
60MHz
3.3V
32KB
-
-
P55C
280nm
-
150MHz
60MHz
3.3V
32KB
-
-
P55C
280nm
-
240MHz
60MHz
3.52V
64KB
-
-
-
350nm
16W
180MHz
60MHz
3.52V
64KB
-
-
-
350nm
11W
150MHz
60MHz
2.9V
64KB
-
-
M2
350nm
-
150MHz
60MHz
3.3V
16KB
-
-
P54CS
350nm
-
120MHz
60MHz
2.8V
16KB
-
-
M1L
350nm
-
105MHz
60MHz
3.5V
24KB
-
-
5k86
350nm
-
90MHz
60MHz
3.5V
24KB
-
-
SSA/5
350nm
14W
90MHz
60MHz
3.5V
24KB
-
-
5k86
350nm
12W
150MHz
60MHz
3.3V
16KB
-
-
P54C
500nm
-
120MHz
60MHz
3.3V
16KB
-
-
P54C
600nm
-
90MHz
60MHz
3.3V
16KB
-
-
P54C
600nm
-
120MHz
60MHz
3.3V
16KB
-
-
M1
650nm
-
100MHz
50MHz
2.8V
16KB
-
-
M1L
350nm
-
75MHz
50MHz
3.5V
24KB
-
-
SSA/5
350nm
-
125MHz
50MHz
3.3V
16KB
-
-
P54C
500nm
-
100MHz
50MHz
2.8V
16KB
-
-
M1L
500nm
-
75MHz
50MHz
3.3V
16KB
-
-
P54C
600nm
-
100MHz
50MHz
3.3V
16KB
-
-
M1
650nm
-
100MHz
50MHz
3.3V
16KB
-
-
M1
650nm
-
No NPUs listed.

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