application: amd quad core (65w) amd athlon 64 x2 6000+ (socket am2) amd athlon 64 x2 4200+ (socket 939) amd athlon 64 fx53 amd athlon x2 be2400 amd athlon single core le-1640 amd sepmron all series heat sink dimensions 80 x 77 x 31 mm fan dimension φ95 x 25mm speed (r.p.m.) 2200 ± 10% rpm air flow (cfm) 30.67 cfm ( max. ) voltage 12 vdc notice 22 dba ( min. )