j813,
The EMI testing for the DDC-1 pump results can be found here:
http://www.systemcooling.com/swiftech_mcp350-09.html
Also, the Electrical Noise on DC Rails can be found here:
http://www.systemcooling.com/swiftech_mcp350-10.html
Lee's review is excellent with test methods, setup and true calibrated equipment.
The DDC-1 pump is engineered to meet OEM applications for both Workstation and U style servers.
Stev