A:AnswerThe processor is the i7 6700 It runs at 3.40 Mhz. The 6700K version runs at 4.00 Mhz but draws 95 watts of power and adds a lot more heat to the system.
A:AnswerSorry, no Toslink but I would be skeptical of on-board TOS links anyway. If you are a true audiophile then add the sound blaster pro card with Toslink.
http://us.creative.com/p/sound-cards/sound-blaster-audigy-rx