"The A7V is based on VIA KT133 chipset in ATX form factor for the latest support in AMD Thunderbird and Duron CPU from 550MHz ~ 1GHz processors. The AV7 is Asus's first Socket A motherboard to incorporate 200MHz FSB and 1.5GB PC133 / PC100 / VCM133 SDRAM capability in the x86 platforms. Other features includes support for Stepless Frequency Selection, a new technology which allows CPU frequency setting to be set in 1MHz-increments and also Ultra-Fast DMA/100 data transfer, and AGP Pro/4X, etc. Additional upgrades includes support for up to 7 USB ports and Promise PCI-ATA100 controller for Ultra DMA/100 support."
FULL STORY @ THETECHZONE (http://www.thetechzone.com/reviews/motherboards/asus/av7/index.shtml)