| Technical details | |
| Name: | 486 mainboard PAT48AV-1.40 |
| Company: | TMC Research Corp. |
| Chipset: | ALI M1429 A1, ALI M1431 A2 |
| CPU: | Socket for 80486PGA |
| Memory: | 2 banks a 4 SIMM sockets |
| Bus: | 7x ISA 16 bit, 3x VLB |
| Connectors: | AT power, Keyboard, front-module pins |
| Form factor: | Baby-AT |
| Manufactured: | 1994 |