Cooljag ITO-D/S-Q (JYC1R04ATPG-0) 2U Cooling fan w/PWM blower - Socket LGA 2011 Square (80x80 mounting) Overall Dimension: 90mm (L) x 90mm (W) x 64.3mm (H) Materials : Copper base, Aluminum fins, 3x heatpipes Weight: 375 g Thermal Resistance: 0.237 C/W Thermal Grease: Shin-Etsu 7762 pre-applied