Soyo SY-024B1 / SY-024B2

Description

Chips

Downloads

CPUs

Chipset

OPTi 82C495SX (LCWB PC/AT)

CPU sockets

PGA168PGA132PGA68

CPU platforms

386DX486387DX

FSB speeds

20MHz25MHz33MHz40MHz50MHz

Cache

64KB128KB256KB

RAM type

30-pin SIMM

Max RAM size

32MB

PSU connector

AT-Style (P8-P9)

Form factor

Baby-AT (max 220 x 330mm)

Dimensions

254mm x 218mm

I/O ports

AT Keyboard

Expansion slots

8-bit ISA

16-bit ISA

Known issues:

Leaky Ni-Cd clock battery.

Remove the Ni-Cd battery as soon as possible and neutralize the leakage using white vinegar. Some more in-depth look may be needed to properly fix the motherboard. The battery can then be replaced using this https://github.com/wiretap-retro/Not-A-Varta.

Last updated 2023-02-25T16:14:14Z

TRW ID: 4664

Chipset

OPTi 82C495SX (LCWB PC/AT)

Chipset parts

OPTi 82C495SX OPTi 82C392SX (any brand) 82C206

Peripheral I/O (KBC/MS) chips

(any brand) 8042

Drivers: not available

BIOS images: no files available

Manuf.

POST String

Note

Core Ver.

BIOS Ver.

AMI

Documentation: 1 entry

MTL Jumper manual (English)

Other files: not available

Model

Speed

FSB

Voltages

L1 Cache

L2 Cache

L3 Cache

Core

Process

TDP

AMD Am386 DX/DXL-40

40MHz

800nm

AMD Am386 DE-33

33MHz

AMD Am386 DX/DXL-33

33MHz

800nm

AMD Am386 DX/DXL-25

25MHz

800nm

AMD Am486 DX2-80

80MHz

40MHz

8KB

AMD Am486 DX-40

40MHz

8KB

Cyrix 486DLC-40

40MHz

1KB

Cyrix 486DRx²33/66

66MHz

33MHz

1KB

Cyrix 486DLC-33

33MHz

1KB

Cyrix 486DRu²25/50

50MHz

25MHz

1KB

Cyrix 486DRx²25/50

50MHz

25MHz

1KB

Cyrix 486DLC-25

25MHz

1KB

Cyrix 486DRu²20/40

40MHz

20MHz

1KB

Cyrix 486DRx²20/40

40MHz

20MHz

1KB

Cyrix Cx486 DX-50

50MHz

8KB

Cyrix Cx486 DX2-80

80MHz

40MHz

8KB

Cyrix Cx486 DX-40

40MHz

8KB

Cyrix Cx486 S40 FasCache

40MHz

8KB

Cyrix Cx486 DX2-66

66MHz

33MHz

8KB

Cyrix Cx486 DX2-66 (WB)

66MHz

33MHz

8KB

Cyrix Cx486 DX-33

33MHz

8KB

Cyrix Cx486 S33 FasCache

33MHz

2KB

Cyrix Cx486 DX2-50

50MHz

25MHz

8KB

Cyrix Cx486 DX2-50 (WB)

50MHz

25MHz

8KB

Cyrix Cx486 S25 FasCache

25MHz

8KB

IBM 486DLC2-66

66MHz

33MHz

16KB

IBM 486BL3 25/75

75MHz

25MHz

16KB

800nm

IBM 486BL3 20/60

60MHz

20MHz

16KB

800nm

Intel RapidCAD-1

33MHz

800nm

Intel i386 DX-33

33MHz

1500nm

Intel i386 DX-25

25MHz

1500nm

Intel i386 DX-20

20MHz

1500nm

Intel i486 DX 50

50MHz

8KB

1000nm

Intel OverDrive 486DX4-100 (PGA168)

100MHz

33MHz

8KB

Intel Pentium OverDrive 83

83MHz

33MHz

32KB

P24T

350nm

Intel OverDrive 486DX2-66 (PGA168)

66MHz

33MHz

8KB

P4T

Intel i486 DX2 66

66MHz

33MHz

8KB

P24

800nm

Intel i486 DX2 66 (WB)

66MHz

33MHz

8KB

P24D

800nm

Intel i486 SX 33

33MHz

8KB

P23

1000nm

Intel i486 DX 33

33MHz

8KB

1000nm

Intel OverDrive 486DX4-75 (PGA168)

75MHz

25MHz

8KB

Intel Pentium OverDrive 63

63MHz

25MHz

32KB

P24T

Intel OverDrive 486DX2-50 (PGA168)

50MHz

25MHz

8KB

P4T

Intel i486 SX2 50

50MHz

25MHz

8KB

800nm

Intel i486 DX2 50

50MHz

25MHz

8KB

P24

800nm

Intel i486 DX2 50 (WB)

50MHz

25MHz

8KB

P24D

800nm

Intel i486 DX 25

25MHz

8KB

1000nm

Intel i486 SX 25

25MHz

8KB

P23

1000nm

Intel OverDrive 486SX2-40 (PGA168)

40MHz

20MHz

8KB

P23T

Intel i486 SX 20

20MHz

8KB

P23

1000nm

Texas Instruments 486DLC/E-40

40MHz

1KB

UMC U5S-SUPER40

40MHz

8KB

U5S

600nm

UMC U5SD 486-40

40MHz

8KB

U5SD

600nm

UMC U5SX 486-40

40MHz

8KB

U5SX

600nm

UMC U5S-SUPER33

33MHz

8KB

U5S

600nm

UMC U5SX 486-33

33MHz

8KB

U5SX

600nm

UMC U5SD-SUPER33

33MHz

8KB

U5SD

600nm

UMC U5S-SUPER25

25MHz

8KB

U5S

600nm

Supported NPUs:

Model

Speed

FSB

Part Number

Cyrix 387DX

25MHz

387DX-25

Cyrix 387DX

33MHz

387DX-33

Cyrix 387DX+

40MHz

387DX-40

IIT 3C87

20MHz

3C87-20

IIT 3C87

25MHz

3C87-25

IIT 3C87

33MHz

3C87-33

IIT 3C87

40MHz

3C87-40

IIT 4C87DLC

33MHz

4C87DLC-33

DM&P Green Math

40MHz

4C87DX-40

Intel 387

20MHz

A80387-20

Intel 387

25MHz

A80387-25

Intel 387

33MHz

A80387-33

Cyrix FasMath

20MHz

CX-83D87-20-GP

Cyrix FasMath

25MHz

CX-83D87-25-GP

Cyrix FasMath

33MHz

CX-83D87-33-GP

Cyrix FasMath

40MHz

CX-83D87-40-GP

Cyrix Cx487DLC

33MHz

Cx487DLC-33GP

Cyrix Cx87DLC

33MHz

Cx87DLC-33QP

Cyrix Cx87DLC

40MHz

Cx87DLC-40QP

Chips & Technologies Super Math

33MHz

J38700DX

Chips & Technologies Super Math

40MHz

J38700DX-40

Sunlogix Math-Co DX

25MHz

US83C87 25

Sunlogix Math-Co DX

33MHz

US83C87 33

Sunlogix Math-Co DX

40MHz

US83C87 40

Sunlogix Advanced Math Coprocessor DX/DLC

40MHz

US83C87 40

Sunlogix Advanced Math Coprocessor DX/DLC

40MHz

US83C87-C 40

IIT XC87DLC

33MHz

XC87DLC-33

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