ASI 664MC Planetary Camera

First light with this camera had Jupiter sharp enough to see the Great Red Spot without even stacking, and the USB 3.0 transfer kept the preview smooth at full resolution. The 16-bit readout gives me plenty of headroom when I push the gain for dim targets, so I'm glad I went with this model over the

Was surprised by how quiet the fan is even during long Jupiter captures — barely adds any background hum. The USB 3.0 transfer speed lets me stream 60 fps without any stutter or dropped frames.

Capturing Jupiter’s bands and moons in sharp detail for the first time felt like magic—the USB 3.0 transfer keeps frames flowing without a hitch. I’ve been using it mostly at 640x480 for high fps, and it’s noticeably quieter than my old camera.