Motherboard#1640 has been associated to Chip#5998 (Linear Technology LTC1553 (5-Bit Programmable Synchronous Switching Regulator Controller for Pentium® II Processor)) by alpuy2005

Motherboard#1640 has been associated to Chip#5997 (Cypress CY2275A (Pentium®/II Clock Synthesizer/Driver for Desktop PCs with Intel 82440LX with 3 DIMMs)) by alpuy2005