Bios Agent is a freeware utility for Windows XP and Vista PCs (32-bit and 64-bit) that can identify your computer’s BIOS, motherboard chipset and other system information like-

# BIOS Date
# Motherboard OEM data
# CPU data
# BIOS Type
# Motherboard Chipset
# BIOS ROM data
# BIOS ID String
# Super I/O data
# Memory data

Download link- http://download.esupport.com/biosagent/ba.exe