Motherboard Gigabyte GA-MA770T-UD3 User Manual Link Detected --> 100Mbps Cable Length= 30m Link Detected Displays transmission speed Cable Length.This motherboard GA-MA770T-UD3 rev 1.5 is AMD based and it is old legacy BIOS. I cannot make Windows to restart to BIOS, holding shift key Compatible Memory Upgrade options for GigabyteTechnology GA-MA770T-UD3 4 (4 banks of 1) to install Memory, already with 1GB standard memory installed. Boasting the new AMD AM3 socket, the Gigabyte GA-MA770T-UD3P allows you to elevate your rig beyond the standard limits with support for the next-generation Download free Gigabyte GA-MA770T-UD3 user manual, user guide and instructions for use. Page 47 of 100. Displays transmission speed. Cable Length. View the user manual of this product directly and completely free. GA-MA770-UD3/ GA-MA770-US3 AM2+/AM2 socket motherboard for AMD PhenomTM FX