BEK-tronic BEK-V439
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Form factor:
Baby AT
PSU connector: AT-Style (P8-P9)
Chipset: UMC UM8498/8496 (486 VL Chipset "Super Energy Star Green") [UM8496, UM8498]
CPU socket: Socket 3 (PGA237)
CPU platform: 486486 (DX4)
Supported FSB speeds: 25MHz 33MHz 50MHz
Cache: 64 KB 128 KB 256 KB
Supported RAM types: 30-pin SIMM, 72-pin FPM
I/O ports: Expansion slots: Known issues:
  • 1x AT Keyboard
  • 3x 32-bit VLB
  • 7x 16-bit ISA

N/A

Last updated: 2022-08-05T19:25:55Z
Drivers: not available
BIOS images: not available
Documentation: not available
Model Speed FSB Voltages L1 Cache L2 Cache L3 Cache Core Process TDP
Cyrix Cx486 DX-50 50MHz 50MHz 5V 8KB - - M6 - -
Cyrix Cx486 DX2-66 66MHz 33MHz 5V 8KB - - M7 - -
Cyrix Cx486 DX-33 33MHz 33MHz 5V 8KB - - M6 - -
Cyrix Cx486 DX2-50 50MHz 25MHz 5V 8KB - - M7 - -
Cyrix Cx486 DX2-v66 66MHz 33MHz 3.45V 8KB - - M7 - -
Cyrix Cx486 DX-v33 33MHz 33MHz 3.3V 8KB - - M6 - -
Cyrix Cx486 DX2-v50 50MHz 25MHz 3.45V 8KB - - M7 - -
Intel i486 DX 50 50MHz 50MHz 5V 8KB - - P4 1000nm -
Intel i486 DX2 66 66MHz 33MHz 5V 8KB - - P24 800nm 5W
Intel i486 DX2 66 (WB) 66MHz 33MHz 5V 8KB - - P24D 800nm -
Intel i486 DX 33 33MHz 33MHz 5V 8KB - - P4 1000nm -
Intel i486 SX 33 33MHz 33MHz 5V 8KB - - P23 1000nm -
Intel i486 DX2 50 50MHz 25MHz 5V 8KB - - P24 800nm -
Intel i486 DX2 50 (WB) 50MHz 25MHz 5V 8KB - - P24D 800nm -
Intel i486 SX 25 25MHz 25MHz 5V 8KB - - P23 1000nm -
Intel i486 DX 25 25MHz 25MHz 5V 8KB - - P4 1000nm -
Intel i486 DX4 100 100MHz 33MHz 3.3V 16KB - - P24C 600nm -
Intel i486 DX4 75 75MHz 25MHz 3.3V 16KB - - P24C 600nm -
No NPUs listed.