2) Yes, the cooler supports LGA1155/1156 and they use the same spacing as LGA1150 (your board): http://www.coolermaster.com/cooling/cpu-liquid-cooler/seidon-120m/
2) Yes, the cooler supports LGA1155/1156 and they use the same spacing as LGA1150 (your board): http://www.coolermaster.com/cooling/cpu-liquid-cooler/seidon-120m/