Trangg Bow TB-486-OB

Also known as: TK TK8881 FA20  |  Unknown UMC 8880 486 PCI

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Form factor/PSU connector:
Baby AT AT-Style (P8-P9)
Chipset: UMC UM8881/8886 (HB4 PCI Chipset "Super Energy Star Green") [UM8881, UM8886]
Dimensions: 254 mm x 218 mm
CPU socket and platform: Socket 3 (PGA237) 486 486 (DX4)
Supported FSB speeds: 25MHz 33MHz 40MHz 50MHz
Supported RAM size and types: 256 MB 72-pin FPM 72-pin EDO
Cache: 128 KB 256 KB 512 KB
Drivers:
Language Media type Copy protection Quality OS Compatibility Name
English 1x 3"1/2 High Density Floppy Disk

N/A

Restored Copy win3.1x Windows 3.1 , win95 Windows 95 , msdos5.x MS-DOS 5.0 ? , os2 3.x OS/2 Warp 3.0 ? UMC PCI-IDE Device Drivers for UM8886B-N 3.3 (1996-03-19)
BIOS images:
Manuf.POST StringNoteCore Ver.BIOS Ver.
Award 04/01/96-UMC-881E/886B-2A4X5000C-00 beta v4.51PG ???
Manuals:
I/O ports:Expansion slots:Known issues:
  • 1x Floppy interface
  • 2x IDE interface
  • 1x Parallel
  • 2x Serial
  • 1x AT Keyboard
  • 3x 32-bit PCI
  • 4x 16-bit ISA

N/A

Supported CPUs:
ModelSpeedFSBVoltagesL1 CacheL2 CacheL3 CacheCoreProcessTDPPart Number
AMD Am486 DX-40 40MHz 40MHz 5V 8KB (Write-Through) - - - - - A80486DX-40
AMD Am486 DX4-120 120MHz 40MHz 3.3V 8KB (Write-Through) - - - 500nm 3W A80486DX4-120NV8T
AMD Am5x86-P75 133MHz 33MHz 3.45V 16KB (Write-Back) - - - 350nm 3W AMD-X5-133ADW
AMD Am486 DX4-100 100MHz 33MHz 3.3V 8KB (Write-Through) - - - 500nm 2W A80486DX4-100NV8T
Cyrix Cx486 DX-50 50MHz 50MHz 5V 8KB (Write-Through) - - M6 - - Cx486DX-50GP
Cyrix Cx486 DX2-80 80MHz 40MHz 5V 8KB (Write-Through) - - M7 - - Cx486DX2-80GP
Cyrix Cx486 DX2-66 66MHz 33MHz 5V 8KB (Write-Through) - - M7 - - Cx486DX2-66GP
Cyrix Cx486 DX-33 33MHz 33MHz 5V 8KB (Write-Through) - - M6 - - Cx486DX-33GP
Cyrix Cx486 DX2-50 50MHz 25MHz 5V 8KB (Write-Through) - - M7 - - Cx486DX2-50GP
Cyrix 5x86-120 120MHz 40MHz 3.45V 16KB (Write-Back) - - M1sc 650nm 3W 5x86-120GP
Cyrix Cx486 DX2-v80 80MHz 40MHz 3.45V 8KB (Write-Through) - - M7 - - Cx486DX2-V80GP
Cyrix 5x86-80 80MHz 40MHz 3.45V 16KB (Write-Back) - - M1sc 650nm 3W 5x86-80GP
Cyrix 5x86-133 133MHz 33MHz 3.45V 16KB (Write-Back) - - M1sc 650nm 3W 5x86-133GP
Cyrix Cx486 DX4 100 100MHz 33MHz 3.45V 8KB (Write-Through) - - M9 - - Cx486DX4-100GP
Cyrix 5x86-100 100MHz 33MHz 3.45V 16KB (Write-Back) - - M1sc 650nm 3W 5x86-100GP
Cyrix Cx486 DX2-v66 66MHz 33MHz 3.45V 8KB (Write-Through) - - M7 - - Cx486DX2-V66GP
Cyrix Cx486 DX-v33 33MHz 33MHz 3.3V 8KB (Write-Through) - - M6 - - Cx486DX-V33QP
Cyrix Cx486 DX4 100 75MHz 25MHz 3.45V 8KB (Write-Through) - - M9 - - Cx486DX4-75GP
Cyrix Cx486 DX2-v50 50MHz 25MHz 3.45V 8KB (Write-Through) - - M7 - - Cx486DX2-V50GP
Intel i486 DX 50 50MHz 50MHz 5V 8KB (Write-Through) - - P4 1000nm - A80486DX-50
Intel i486 DX2 66 66MHz 33MHz 5V 8KB (Write-Through) - - P24 800nm 5W A80486DX2-66
Intel i486 DX2 66 (WB) 66MHz 33MHz 5V 8KB (Write-Back) - - P24D 800nm - A80486DX2-66
Intel i486 DX 33 33MHz 33MHz 5V 8KB (Write-Through) - - P4 1000nm - A80486DX-33
Intel i486 DX2 50 50MHz 25MHz 5V 8KB (Write-Through) - - P24 800nm - A80486DX2-50
Intel i486 DX2 50 (WB) 50MHz 25MHz 5V 8KB (Write-Back) - - P24D 800nm - A80486DX2-50
Intel i486 DX 25 25MHz 25MHz 5V 8KB (Write-Through) - - P4 1000nm - A80486DX-25
Intel i486 DX4 100 100MHz 33MHz 3.3V 16KB (Write-Through) - - P24C 600nm - 80486DX4-100
Intel i486 DX4 75 75MHz 25MHz 3.3V 16KB (Write-Through) - - P24C 600nm - A80486DX4-75