143320-001 - Compaq 4/33 System Board ProLinea 4/33

Technical Specifications:
- Processor Type: Intel 80486SX
- Processor Speed: 33 MHz
- RAM: 4 MB (expandable to 64 MB)
- Cache Memory: 8 KB
- Expansion Slots: 3 ISA, 2 VESA Local Bus
- Hard Drive Interface: IDE
- Floppy Drive Interface: 1.44 MB 3.5" floppy drive
- Video Memory: 512 KB
- Audio: None
- Networking: None
- Ports: 2 serial, 1 parallel, 1 PS/2 mouse, 1 PS/2 keyboard
- Power Supply: 145W

Helpful Notes:
- This system board is compatible with the Compaq ProLinea 4/33 desktop computer.
- The 80486SX processor is a lower-cost version of the 80486DX, lacking a built-in math coprocessor.
- The VESA Local Bus slots allow for faster data transfer between the CPU and certain expansion cards.