5.4GHz efficiency run. NB and mem were happy with ambient temp. BH-5 couldn't scale further so I switched on TCCD (might be PCB tbh). Multiplier is down by one due to Asrock being bugged (setFSB report the true frequency). Probably could have pushed further but the board OVP at 1.8V vcore. Thanks warper for the motivation to bench DDR1. French OC Lan 2024 : Thanks to Thermal Grizzly and Dstny for the support !