64 Ku-band transponders.
"46 Ku-band, 10 C-band transponders, S-band not in service due to anomaly."
"62 transponders, North and South America, Africa and Europe; will also carry an experiment for the US Department of Defense. Internet Routing in Space, or IRIS, is a technology demonstration project which will allow the satellite to perform IP routing rather than requiring a ground station to do so."
"70 Ku-band transponders; serving Europe, Russia, Africa, Middle East and Central Asia."