1. With the 1700, you can expect to hit around 3.8-3.9GHz with ease. Managing the heat with that cooler won't be an issue either.
2. The 2x16GB C16 kit
may struggle to hit 3200MHz (stress on the word "may" as 1.0.0.6/1.0.0.6a is still a pretty new bios). In the past, users that have successfully booted to Windows with 2x16GB kits at 3200MHz reported errors in Prime95/Aida64. However, it seems to be getting better with each BIOS update so your mileage may vary.
The C14 kits (which are more common in 2x8GB) shouldn't have that issue. There is a
2x16GB C14 kit (Samsung B-Die too) but it's considerably more expensive and even then hitting 3200MHz might be tough (the reviewers are showing signs of success on the AM4 platform though).
If all else fails, you could also try hitting 3200MHz with a 3600MHz kit as it will allow for tighter memory timings (
RGB,
White).
Edits: Tired, it's 4am. Not thinking well, hah.