SBC-490 - Intel 486SX/DX/Dx2/Dx4 Single Board Computer Card

Here are the technical specs for the SBC-490:

- Processor: Intel 486SX/DX/Dx2/Dx4
- System Memory: Up to 64MB
- BIOS: Award BIOS
- Chipset: OPTi 82C495XLC
- Ethernet: 10/100Base-TX Ethernet
- Expansion Slots: 2 ISA, 1 PCI
- Video: VGA/LCD support
- Audio: AC97 audio codec
- Storage: 2 IDE, 1 floppy
- Serial Ports: 2 RS-232, 1 RS-232/422/485
- USB Ports: 2 USB 1.1 ports
- Power Supply: AT power supply

Helpful notes:
- The SBC-490 is a versatile single board computer card that can support multiple processors and up to 64MB of system memory.
- With its 10/100Base-TX Ethernet and AC97 audio codec, this card is well-suited for networking and multimedia applications.
- The SBC-490 also features expansion slots for ISA and PCI, as well as support for VGA/LCD displays and USB 1.1 devices.