"The Scythe Ashura Shadow is a dark nickel plated version of the vanilla Ashura heatsink Scythe also has on the market. Scythe's Ashura Shadow weighs 750grams and is built around six 6mm diameter copper heatpipes. The fan supplied with the Ashura Shadow is a reasonably quiet 140mm 'GlideStream' model that spins at 1400-800RPM and moves upwards of 87CFM according to the maker. Scythe's Ashura Shadow heatsink installs onto AMD socket AM2/AM3/FM1/FM2 and Intel LGA2011/1366/115x/775 processors. Retail price is around $45USD/CDN.