I already posted this in the 4.5 GHz Linx Stable Club thread, but thought I post it here too. The mosfet sinks initially got extremely hot with just my low speed case fans, so I aborted the initial run and positioned a 92mm fan blowing directly onto the PWM sinks. This kept them only warm to the touch, although the capacitors remained quite hot.

Having PWM cooling sorted, I fired up Linx at 4.5 GHz HT On.

Running 20th loop:




Finished: