The usual way to quiet down a 1U rack-mountable is to rack-mount it and close the rack's doors...
If you've got one of those monsters in a case and you really want to make it quieter, you're going to have to investigate water-cooling instead of air-cooling. This will void your warranty if implemented.
--
Rob Kelk
"Governments have no right to question the loyalty of those who oppose
them. Adversaries remain citizens of the same state, common subjects of
the same sovereign, servants of the same law."
- Michael Ignatieff, addressing Stanford University in 2012
If you've got one of those monsters in a case and you really want to make it quieter, you're going to have to investigate water-cooling instead of air-cooling. This will void your warranty if implemented.
--
Rob Kelk
"Governments have no right to question the loyalty of those who oppose
them. Adversaries remain citizens of the same state, common subjects of
the same sovereign, servants of the same law."
- Michael Ignatieff, addressing Stanford University in 2012