ATI RC410 (Northbridge) and ULi M1573 or ATI SB600 (Southbridge).
However, the manual is only half the battle. Use the decoded pinouts and jumper settings in this article to handle 90% of hardware issues. For the BIOS and driver-level troubleshooting, rely on the generic AMI BIOS documentation and the ATI RS482 chipset datasheet. rc415t-am motherboard manual
For the most accurate board-level details, community-maintained databases like The Retro Web ATI RC410 (Northbridge) and ULi M1573 or ATI
In terms of performance, the RC415T-AM motherboard delivers what you'd expect from a budget-friendly option. With a Ryzen 5 5600X processor and 16GB of DDR4 RAM, we saw decent performance in various applications: rc415t-am motherboard manual