The top view of the heat sink looks like the 1st version (EVO 2), without seeing the end view of the Crank (Shape of the Scallop), can not be completly sure though.
ARC R8 X2/ Max RP9 or O.S. R2101 ,Capricorn LAB C02-TOP Elite R, ARC R11....
"Got all your Ducks in a Row?" "Quacking in Harmony?".....Then, "DON'T send Monica's Ex-Boyfriend's Wife to the Oval Office!", She needs Prison-Inmate Therapy!