On 2024-03-01 10:49, Oren Leavitt via Synth-diy wrote: > I have a Rigol DS1054 with the 100MHz upgrade. > > I like it. The fan can be a little noisy but bearable. The user > interface is good. My 1054 fan is also getting noisy, and 2 probes have shat the bed. Swapping the fan out for a noctua should be pretty easy.. Mike